The subject under examination is a specific loudspeaker model produced by Definitive Technology. This model, designated D17, represents a component within the broader high-fidelity audio equipment market. As a loudspeaker, its primary function is the electroacoustic transduction of an electrical audio signal into audible sound waves. This particular model is positioned within Definitive Technology’s range, suggesting a specific set of design choices and performance characteristics intended to appeal to a target consumer base.
The model’s significance arises from its potential contribution to the overall listening experience. High-fidelity audio equipment, such as this, is designed to reproduce sound with a high degree of accuracy and clarity. This pursuit of accuracy can enhance the enjoyment of music and other audio content. The historical context involves the ongoing evolution of loudspeaker technology, with manufacturers constantly striving to improve factors such as frequency response, distortion, and power handling. Innovations in materials science, driver design, and cabinet construction all contribute to these advancements.
Having established a foundational understanding of this loudspeaker model, subsequent discussion will delve into more specific attributes. Topics for consideration may include its technical specifications, its sonic performance characteristics, its position relative to competing products, and consumer reception to its introduction to the marketplace. This more granular analysis will provide a comprehensive view of the subject.
1. Sound reproduction fidelity
Sound reproduction fidelity, in the context of the Definitive Technology Demand D17 loudspeaker, represents the degree to which the speaker accurately reproduces the original audio signal. It is a crucial performance metric, directly influencing the listener’s perception and enjoyment of the audio. The design and engineering of the D17 are geared towards achieving a high level of fidelity, minimizing distortion and coloration of the sound.
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Frequency Response Accuracy
Accurate frequency response is paramount for faithful sound reproduction. The loudspeaker should ideally reproduce all audible frequencies (typically 20Hz to 20kHz) at equal loudness levels. Deviations from a flat frequency response introduce coloration, emphasizing some frequencies over others. The D17 likely employs specific driver designs and crossover networks to achieve a relatively flat and extended frequency response, ensuring a balanced and natural sound. For example, a pronounced peak in the midrange might make vocals sound harsh, while a dip in the bass response could result in a lack of perceived warmth and fullness.
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Distortion Minimization
Distortion refers to any unwanted alteration of the audio signal during the reproduction process. Harmonic distortion, intermodulation distortion, and transient intermodulation distortion are common types. Minimizing these forms of distortion is essential for preserving the clarity and detail of the original recording. Design elements within the D17, such as the use of high-quality drivers and careful cabinet construction, are likely employed to reduce distortion levels. High distortion can manifest as a muddying of the sound, making it difficult to discern individual instruments or voices.
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Transient Response
Transient response describes a loudspeaker’s ability to accurately reproduce sudden changes in the audio signal, such as percussive sounds or sharp attacks from instruments. A fast and accurate transient response results in a more detailed and lifelike sound. The D17’s driver design, particularly the tweeter, will play a significant role in determining its transient response. Slow or inaccurate transient response can smear the sound, making it sound less precise and defined. An example includes reproducing the sharp crack of a snare drum, which requires a rapid and accurate response.
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Imaging and Soundstage
While not strictly part of fidelity, the ability of the D17 to create a realistic and stable soundstage is an important aspect of perceived sound quality. Imaging refers to the ability to pinpoint the location of individual instruments or voices within the soundstage. The D17’s design, particularly the driver placement and cabinet geometry, contributes to its imaging and soundstage capabilities. A well-defined soundstage allows the listener to hear the music as if it were being performed in a real space, enhancing the listening experience. Improper imaging can cause sounds to be blurry or poorly localized.
These facets collectively contribute to the overall sound reproduction fidelity of the Definitive Technology Demand D17. By optimizing frequency response accuracy, minimizing distortion, ensuring good transient response, and creating a realistic soundstage, the D17 aims to deliver a high-fidelity listening experience. The specific engineering choices made by Definitive Technology in these areas ultimately determine the model’s sonic performance and its place within the high-fidelity audio market.
2. Driver configuration
The driver configuration of the Definitive Technology Demand D17 is a fundamental determinant of its acoustic performance. The arrangement and type of drivers implemented directly influence the speaker’s frequency response, dispersion characteristics, and overall sound quality. This configuration is not arbitrary; it is the result of deliberate engineering choices aimed at achieving specific performance goals. For example, a three-way design (woofer, midrange, tweeter) enables each driver to operate within its optimal frequency range, minimizing distortion and maximizing efficiency. Conversely, a two-way design may offer simplicity and cost-effectiveness but could necessitate compromises in frequency response or dispersion.
The D17’s specific driver configuration impacts several critical aspects of its performance. The size and material of the woofer(s) determine the speaker’s bass extension and impact. The midrange driver contributes to the clarity and detail of vocals and instruments in the middle frequencies. The tweeter, responsible for reproducing high frequencies, influences the speaker’s overall resolution and perceived airiness. The physical arrangement of these drivers, including their placement on the baffle and any waveguides or horns used to control dispersion, further shapes the speaker’s sonic signature. Understanding the driver configuration allows for a more informed assessment of the speaker’s strengths and weaknesses relative to its intended application.
In conclusion, the driver configuration of the Definitive Technology Demand D17 is intrinsically linked to its sonic performance. The selection of specific driver types, their arrangement, and the implementation of associated technologies all contribute to the loudspeaker’s sound characteristics. Recognizing this connection is crucial for understanding the design philosophy behind the D17 and appreciating its capabilities within the context of the broader audio market. The benefits can be found in a better home theater or music listening experience.
3. Cabinet design
The cabinet design of the Definitive Technology Demand D17 loudspeaker plays a critical role in its overall performance. It is not merely an aesthetic element; rather, it directly influences the acoustic characteristics of the speaker, affecting factors such as frequency response, imaging, and distortion. The cabinet’s construction, materials, and internal bracing contribute significantly to the sound quality that the D17 delivers.
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Material Selection and Dampening
The choice of materials for the D17’s cabinet directly impacts its rigidity and ability to dampen unwanted vibrations. Materials such as Medium Density Fiberboard (MDF) or High Density Fiberboard (HDF) are commonly employed due to their density and ability to minimize resonance. Internal bracing, strategically placed within the cabinet, further reinforces the structure and reduces flexing. Insufficient dampening can lead to cabinet resonances that color the sound, masking subtle details and creating a blurred or muddy sonic presentation. A well-damped cabinet allows the drivers to operate more efficiently and accurately, resulting in a cleaner and more detailed sound.
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Cabinet Shape and Diffraction
The shape of the D17’s cabinet influences sound wave diffraction, which can affect the speaker’s frequency response and imaging. Sharp edges and corners can cause sound waves to diffract, creating unwanted reflections and interference patterns. Rounded edges and curved surfaces can mitigate these effects, resulting in smoother frequency response and improved imaging. The D17’s design likely incorporates measures to minimize diffraction, such as rounded baffles or strategically placed damping materials. Reducing diffraction contributes to a more precise and stable soundstage, allowing listeners to more accurately pinpoint the location of individual instruments and voices.
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Internal Volume and Porting
The internal volume of the D17’s cabinet and the presence or absence of a port (bass reflex design) significantly impact its low-frequency performance. The internal volume determines the speaker’s ability to reproduce deep bass frequencies. A larger internal volume generally allows for greater bass extension. Porting, which involves the use of a tuned vent to couple the internal cabinet volume to the outside air, can further enhance bass output and efficiency. However, a poorly designed port can introduce unwanted resonances or distortion. The D17’s cabinet volume and port design are carefully optimized to provide a balanced and extended bass response without sacrificing clarity or accuracy.
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Driver Integration and Baffle Design
The manner in which the drivers are integrated into the D17’s baffle (the front panel of the cabinet) affects their interaction with the surrounding air and influences their dispersion characteristics. A flush-mounted driver design, where the drivers are recessed into the baffle, minimizes diffraction and improves imaging. The baffle’s overall shape and size also impact the speaker’s sound. A wider baffle can increase bass response but may also increase diffraction. The D17’s baffle design represents a compromise between these factors, aiming to optimize both bass performance and imaging accuracy.
In conclusion, the cabinet design of the Definitive Technology Demand D17 is a complex and integral aspect of its overall performance. The choice of materials, cabinet shape, internal volume, and driver integration all contribute to the loudspeaker’s acoustic characteristics. By carefully optimizing these elements, Definitive Technology aims to deliver a high-fidelity listening experience with the D17. The final design represents a considered balance of engineering principles and aesthetic considerations, resulting in a loudspeaker that performs as well as it looks.
4. Frequency Response
The frequency response of the Definitive Technology Demand D17 is a specification that indicates the range of audio frequencies it can reproduce, along with the relative amplitude at which those frequencies are produced. This specification is crucial because it directly influences the perceived tonal balance and accuracy of the sound. A loudspeaker with a wide and relatively flat frequency response is generally considered to be more accurate, as it reproduces the audio signal without significantly emphasizing or attenuating any particular frequencies. The D17’s frequency response reflects engineering choices made to target a specific sound profile. For example, if the D17 exhibits a boosted bass response, this will be reflected in its measured frequency response, and listeners will perceive it as having a “warmer” sound signature. Conversely, a dip in the midrange frequencies might result in a less prominent vocal presentation. The frequency response is commonly presented as a graph, showing the amplitude (in decibels, dB) versus frequency (in Hertz, Hz), and ideally should be as flat as possible across the audible spectrum (approximately 20 Hz to 20 kHz).
Understanding the D17’s frequency response is also important for practical applications, such as system calibration and room acoustics treatment. Knowing which frequencies the speaker emphasizes or attenuates allows users to compensate for these characteristics through equalization or by making adjustments to speaker placement and room treatments. For example, if the frequency response shows a significant peak in the low frequencies due to room modes, a user might employ a parametric equalizer to attenuate those frequencies, resulting in a more balanced and accurate sound. Similarly, understanding the D17’s high-frequency response can guide decisions about room treatments designed to absorb or diffuse high frequencies, thereby reducing excessive brightness or harshness. A practical example includes a home theater setting; the frequency response characteristics of the front loudspeakers, like the D17, need to be aligned to ensure seamless transition and sound quality across the sonic landscape.
In summary, the frequency response specification is a key indicator of the Definitive Technology Demand D17’s sound reproduction capabilities. While a flat frequency response is often considered ideal, the specific target frequency response of the D17 reflects engineering choices related to its intended application and target audience. Understanding and interpreting the D17’s frequency response is essential for optimizing its performance in a given listening environment, and potentially challenges associated with room acoustics and audio balancing can be mitigated. The specification provides a valuable tool for informed decision-making and accurate sound reproduction.
5. Power Handling
Power handling, in the context of the Definitive Technology Demand D17 loudspeaker, refers to its ability to withstand electrical power from an amplifier without sustaining damage or exhibiting unacceptable levels of distortion. It is typically expressed in Watts (W) and represents the maximum amount of continuous or peak power that the speaker can safely handle. The power handling capability is a crucial factor in determining the suitability of the D17 for use with different amplifiers and in various listening environments. Exceeding the speaker’s power handling limits can result in damage to the drivers, leading to degraded sound quality or complete failure. Conversely, using an amplifier with insufficient power may prevent the speaker from reaching its full potential in terms of loudness and dynamic range. A real-life example involves selecting an amplifier; if the D17 is rated for 200W continuous power, using a 100W amplifier may be adequate for quiet listening, but it may clip or distort at higher volumes, while a 300W amplifier, used responsibly, provides headroom for dynamic peaks without damaging the speaker.
The power handling specification of the D17 is directly related to the design and construction of its individual components, particularly the drivers. The voice coils of the woofers, midrange drivers, and tweeters are responsible for converting electrical energy into mechanical motion, and they are therefore subject to significant thermal stress. The materials and construction of these voice coils, along with the speaker’s cooling system, determine how much power they can dissipate without overheating. Additionally, the speaker’s crossover network, which distributes the electrical signal to the different drivers, must be designed to handle the power levels associated with its specified power handling rating. In practical applications, understanding the power handling specification allows users to make informed decisions about amplifier pairing, speaker placement, and listening levels, optimizing the performance and longevity of the D17. If the loudspeaker is used in a professional application, the power handling also determines the longevity of the speaker; higher wattage usage may require periodic speaker evaluation and maintenance.
In conclusion, the power handling of the Definitive Technology Demand D17 is a critical performance parameter that is intrinsically linked to its design, construction, and intended application. It serves as a guide for selecting appropriate amplifiers, optimizing system performance, and avoiding damage to the speaker. Properly understanding the power handling allows for informed decision making and enhanced audio experience. The loudspeaker can then be appropriately integrated into various listening environments. Improper integration could otherwise prevent the system from being appropriately calibrated and used effectively.
6. Target Audience
The identification of a specific target audience is integral to the development and marketing of any audio product, including the Definitive Technology Demand D17 loudspeaker. This target demographic significantly influences design choices, performance characteristics, and ultimately, market success. The D17’s features and price point are likely tailored to appeal to a particular segment of the audio consumer base.
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Audiophiles and High-Fidelity Enthusiasts
This group prioritizes accurate sound reproduction, detailed imaging, and a wide frequency response. They are often willing to invest in high-quality components to achieve a superior listening experience. The D17, with its advanced driver technology and cabinet design, may appeal to audiophiles seeking a refined and immersive sound. They could utilize the loudspeaker in a dedicated listening room or integrated high-end audio system.
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Home Theater Connoisseurs
Individuals seeking an immersive home theater experience require loudspeakers capable of delivering dynamic sound, clear dialogue, and impactful bass. The D17’s power handling capabilities and potential for precise soundstage reproduction could make it an attractive option for front-channel or surround-sound applications within a home theater system. The physical appearance of the product will likely be a consideration, as aesthetics are important when integrating loudspeakers into a home theatre room.
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Music Lovers with Discerning Taste
This category encompasses individuals who appreciate a wide range of musical genres and seek a loudspeaker that can accurately reproduce the nuances of their favorite recordings. These listeners value clarity, detail, and a balanced tonal presentation. The D17’s design may prioritize these characteristics, making it suitable for critical listening and enjoyment of various musical styles. This audience may prefer dedicated bookshelf speakers.
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Professionals in Audio Production and Engineering
Although less likely, professionals engaged in audio production, mixing, or mastering may utilize the D17 as a reference monitor, although this would be most likely for a home setup. Critical listening capabilities for accurate sound reproduction make the speaker useful, along with a relatively flat frequency response. However, a powered studio monitor would usually be preferential in this setting.
Ultimately, the success of the Definitive Technology Demand D17 depends on its ability to meet the needs and expectations of its intended target audience. By carefully considering the preferences and requirements of these different groups, Definitive Technology can optimize the D17’s design and marketing to maximize its market appeal. Price points and features all contribute to the loudspeaker’s popularity.
7. Market Competitiveness
Market competitiveness, as it pertains to the Definitive Technology Demand D17, is a multifaceted concept encompassing its relative standing among similar products in the loudspeaker market. It is a critical determinant of its commercial success, influencing its sales volume, brand recognition, and long-term viability. The D17’s competitiveness is shaped by factors ranging from its technical specifications and acoustic performance to its pricing, features, and brand reputation.
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Price-Performance Ratio
The price-performance ratio reflects the balance between the D17’s cost and its acoustic capabilities. A speaker that offers exceptional sound quality at a relatively affordable price possesses a strong competitive advantage. This can be assessed by comparing the D17’s technical specifications (e.g., frequency response, distortion levels, power handling) and subjective sound quality (based on reviews and listening tests) to those of similarly priced competitors. A real-world example includes comparing the D17 to a similarly priced Bowers & Wilkins or Klipsch loudspeaker. If the D17 provides similar or superior performance at a lower cost, its price-performance ratio will be more favorable. Conversely, if competing speakers offer better performance or more features at a comparable price, the D17’s competitiveness may be diminished.
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Feature Set and Technological Innovation
The D17’s feature set, encompassing its driver technology, cabinet design, and any unique technological innovations, impacts its appeal to consumers. The incorporation of advanced technologies, such as specialized tweeter designs, sophisticated crossover networks, or unique cabinet materials, can differentiate the D17 from its competitors. An example is a unique tweeter design utilized for superior dispersion. If the D17 incorporates features or technologies that are not found in competing speakers, it may attract audiophiles and enthusiasts seeking cutting-edge performance. However, these innovations must translate into tangible improvements in sound quality or functionality to justify any potential price premium.
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Brand Reputation and Marketing
The Definitive Technology brand name carries a certain level of recognition and reputation within the audio industry. Positive brand perception, built through consistent product quality, favorable reviews, and effective marketing, can significantly enhance the D17’s competitiveness. A strong brand name can instill confidence in potential buyers and influence their purchasing decisions. Furthermore, the effectiveness of Definitive Technology’s marketing efforts, including advertising campaigns, product demonstrations, and partnerships with audio retailers, plays a crucial role in creating awareness and generating demand for the D17. If the loudspeaker is known for reliability and quality, this may boost sales and general product success.
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Aesthetic Design and Build Quality
While acoustic performance is paramount, the aesthetic design and perceived build quality also contribute to the D17’s market competitiveness. A visually appealing loudspeaker that is constructed from high-quality materials and exhibits meticulous attention to detail can command a premium price and attract discerning consumers. If the D17’s appearance aligns with current design trends and complements a variety of listening environments, its market appeal will be enhanced. Similarly, a perception of solid build quality, conveyed through the use of robust materials and precise construction techniques, can instill confidence in the product’s durability and longevity, further increasing its competitiveness. Aesthetic build often determines brand popularity.
In summary, the market competitiveness of the Definitive Technology Demand D17 is a product of its technical specifications, acoustic performance, price, features, brand reputation, and aesthetic design. A successful loudspeaker must offer a compelling combination of these attributes to stand out from the competition and capture the attention of its target audience. Continuously monitoring the competitive landscape and adapting to evolving consumer preferences are essential for maintaining the D17’s market position and ensuring its long-term success. It is a combination of various aspects that determine if a speaker is a product of success.
Frequently Asked Questions
The following questions address common inquiries and clarify technical aspects regarding the Definitive Technology Demand D17 loudspeaker.
Question 1: What distinguishes the Definitive Technology Demand D17 from other loudspeakers in its price range?
The Definitive Technology Demand D17 distinguishes itself through a combination of advanced driver technology, meticulously engineered cabinet design, and a focus on delivering accurate and detailed sound reproduction. This combination often results in a superior price-performance ratio when compared to other speakers in a similar price bracket.
Question 2: What type of amplifier is recommended for optimal performance with the Definitive Technology Demand D17?
An amplifier with sufficient power output to drive the D17 without clipping or distortion is recommended. The amplifier’s power rating should align with the D17’s specified power handling capabilities. Consideration should also be given to the amplifier’s impedance matching and overall sound signature to ensure a synergistic pairing.
Question 3: How does room acoustics impact the performance of the Definitive Technology Demand D17?
Room acoustics play a significant role in the perceived sound quality of any loudspeaker, including the D17. Room reflections, standing waves, and other acoustic phenomena can significantly alter the speaker’s frequency response and imaging characteristics. Proper speaker placement and acoustic treatments are essential for minimizing these effects and achieving optimal sound reproduction.
Question 4: What are the key considerations for proper placement of the Definitive Technology Demand D17 in a listening environment?
Key considerations for speaker placement include distance from walls, distance from the listening position, and toe-in angle. Experimentation with these parameters is often necessary to achieve the desired soundstage width, imaging accuracy, and tonal balance. Following recommended guidelines for speaker placement and using measurement tools can also help optimize speaker placement.
Question 5: Is the Definitive Technology Demand D17 suitable for both music listening and home theater applications?
The Definitive Technology Demand D17 is generally well-suited for both music listening and home theater applications, owing to its accurate sound reproduction, wide frequency response, and sufficient power handling. Its ability to deliver clear dialogue and impactful sound effects makes it a viable option for home theater setups, while its detailed imaging and balanced tonal presentation are beneficial for music listening.
Question 6: What maintenance is required to ensure the longevity of the Definitive Technology Demand D17?
Minimal maintenance is typically required to ensure the longevity of the D17. Periodic dusting of the cabinet and drivers is recommended. Avoiding exposure to extreme temperatures and humidity is also important. Furthermore, care should be taken to prevent physical damage to the drivers and cabinet.
The preceding questions provide a concise overview of key considerations pertaining to the Definitive Technology Demand D17. Further research and careful evaluation are recommended for making informed purchasing decisions.
The subsequent section will explore specific features or potential upgrades related to the D17.
Optimizing Performance
Achieving optimal performance from the Definitive Technology Demand D17 loudspeaker requires careful attention to detail and a systematic approach to system setup and configuration. These tips are designed to assist in maximizing the speaker’s capabilities and achieving a superior listening experience.
Tip 1: Employ High-Quality Cables: The use of high-quality speaker cables and interconnects is crucial for minimizing signal loss and ensuring accurate signal transmission. Select cables that are appropriately shielded and constructed from high-purity materials. Substituting low-quality cables can degrade audio fidelity.
Tip 2: Ensure Proper Speaker Placement: Optimize the speaker placement based on room dimensions and listening position. Adhere to the “rule of thirds” or other established guidelines to minimize room modes and achieve a balanced soundstage. Experimentation will be required to dial in the right placement for any listening room.
Tip 3: Calibrate the System with Precision: Utilize calibrated measurement microphones and room correction software to analyze the frequency response in the listening environment. Apply equalization to compensate for room modes and achieve a flatter, more accurate frequency response. Invest in quality calibration microphones and software for best audio results.
Tip 4: Manage Vibration and Resonance: Employ vibration isolation pads or stands to minimize unwanted vibrations from reaching the loudspeaker cabinet. This measure improves clarity and reduces distortion. Dampening these vibrations will help minimize disruptions to the audio and the overall listening experience.
Tip 5: Verify Adequate Amplifier Power: Confirm that the amplifier provides sufficient power to drive the D17s without clipping. Select an amplifier that meets or exceeds the speaker’s power handling specifications. An underpowered amp will reduce the effectiveness of the system.
Tip 6: Address Room Acoustics: Implement acoustic treatments, such as bass traps, diffusers, and absorbers, to control reflections, minimize standing waves, and improve overall sound quality. Room acoustics are an important consideration for maximizing overall system output and potential.
Tip 7: Use High-Resolution Audio Sources: Utilize high-resolution audio files or streaming services to maximize the D17’s ability to reproduce fine details and nuances in the music. Avoid compressed audio formats that can reduce sound quality and fidelity. Source files can impact the loudspeaker’s performance.
Implementing these tips will contribute to optimizing the performance of the Definitive Technology Demand D17, yielding improvements in sound quality, clarity, and overall listening enjoyment.
Having discussed performance optimization, the next section will offer insight to the long-term durability and care of the Definitive Technology Demand D17.
Conclusion
This article has explored various facets of the Definitive Technology Demand D17, from its technical specifications and driver configuration to its cabinet design and target audience. The analysis has underscored the interconnectedness of these elements in shaping the loudspeaker’s overall performance and market competitiveness. Further, the discussion has emphasized the importance of proper system setup, room acoustics, and component selection in maximizing the D17’s sonic potential.
The Definitive Technology Demand D17 represents a significant component within the broader landscape of high-fidelity audio. Understanding its design principles, performance characteristics, and optimal usage scenarios allows for informed decision-making and enhanced listening experiences. Continued technological advancements and evolving consumer preferences will undoubtedly influence future iterations of this loudspeaker and its place within the audio market. Further research into the latest innovations of acoustic systems can help enhance your understanding of loudspeakers and maximize the enjoyment of listening to audio.
