The subject is a model of bipolar tower loudspeaker manufactured by Definitive Technology. This particular model is known for its integrated powered subwoofer within the speaker cabinet, intended to deliver enhanced bass response without requiring a separate subwoofer unit in a home theater or audio system.
This type of loudspeaker offers advantages such as a simplified setup, a smaller footprint compared to separate speakers and subwoofers, and a sound profile optimized for both clarity in the mid and high frequencies and powerful low-frequency effects. Historically, powered tower speakers like these have addressed the demand for high-fidelity audio in environments where space or aesthetic considerations are paramount.
The following discussion will explore specific features, performance characteristics, and potential applications of this loudspeaker model in greater detail, considering its impact on audio reproduction and user experience.
1. Bipolar speaker design
Bipolar speaker design is a core element contributing to the distinctive sonic characteristics of the Definitive Technology BP7002. This design employs drivers radiating sound from both the front and rear of the speaker cabinet. The effect is to create a broader, more diffuse sound field compared to traditional direct-radiating speakers. This approach aims to replicate the more spacious and immersive sound found in live performance venues. Specifically within the BP7002, the bipolar configuration works in concert with the powered subwoofer and passive radiators to create a cohesive and enveloping audio experience.
The importance of the bipolar design lies in its ability to enhance perceived soundstage width and depth. For example, when playing a movie soundtrack, the rear-firing drivers can contribute to a greater sense of ambience and envelopment, placing the listener more firmly within the scene. In music reproduction, the added spatial information can improve the separation and clarity of individual instruments. Furthermore, the bipolar arrangement can be less sensitive to room acoustics compared to speakers that project sound primarily in one direction, offering more flexibility in speaker placement and room setup.
In summary, the bipolar speaker design implemented in the Definitive Technology BP7002 is not merely a design choice, but a crucial functional component shaping the speakers overall performance. It contributes to an expansive soundstage, improved ambience, and greater placement flexibility, ultimately providing a more immersive and engaging listening experience. However, achieving optimal performance requires careful consideration of room size and speaker positioning, demonstrating the need for a nuanced understanding of the speaker’s capabilities.
2. Integrated powered subwoofer
The integration of a powered subwoofer within the Definitive Technology BP7002 is a key characteristic that defines its operational capabilities and target application. This design element fundamentally alters the traditional speaker configuration by combining midrange, high-frequency drivers, and a dedicated bass amplification system within a single enclosure.
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Space Efficiency
The inclusion of a powered subwoofer in the BP7002 removes the need for a separate, dedicated subwoofer unit. This is particularly advantageous in environments where space is limited, such as apartments or smaller home theaters. The system consolidates the low-frequency reproduction into the tower speaker itself, minimizing the overall footprint of the audio system.
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Amplification Matching
The internal amplifier is specifically designed to drive the subwoofer component of the BP7002. This ensures optimal power delivery and impedance matching between the amplifier and the driver, leading to potentially improved bass performance compared to using an external amplifier that may not be perfectly calibrated for the subwoofer’s specifications. For example, the BP7002’s internal amp will be designed to handle the inductive load of the subwoofer at different frequencies, maximizing efficiency and minimizing distortion.
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Simplified Setup
The integrated design simplifies the setup process. Instead of managing separate connections and settings for a standalone subwoofer, the BP7002 requires only the connection of the main speaker wire and a power cord for the subwoofer amplifier. This ease of integration reduces the complexity for the end-user and can streamline the initial calibration of the audio system.
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Acoustic Integration
The close proximity of the subwoofer to the midrange and high-frequency drivers within the BP7002 aims to improve the acoustic integration of the entire frequency range. This can result in a smoother transition between the bass frequencies and the higher frequencies, creating a more coherent and unified soundstage. However, proper placement within the listening room is still critical to mitigate potential standing waves and optimize bass response.
The integrated powered subwoofer is therefore a critical element of the Definitive Technology BP7002’s design. Its presence shapes the speaker’s application, its performance characteristics, and its user experience, making it a central feature in its functionality.
3. Bass radiator technology
Bass radiator technology is a significant aspect of the Definitive Technology BP7002’s low-frequency reproduction capabilities. Implemented as a complement to the powered subwoofer, the passive radiators augment the speaker’s ability to generate deep and impactful bass without increasing amplifier power demands or introducing port noise.
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Working Principle
Passive radiators are diaphragms that vibrate in response to changes in air pressure inside the speaker cabinet, driven by the active subwoofer. They are not directly connected to an amplifier. The mass and compliance of the radiator are tuned to resonate at a specific frequency, extending the speaker’s bass response below the cutoff frequency of the actively driven subwoofer. The benefit is increased low-frequency output without the distortion often associated with ported designs.
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Augmentation of Subwoofer Performance
In the BP7002, the passive radiators work in tandem with the powered subwoofer to reinforce low-frequency sounds. The active subwoofer handles the primary bass output, while the passive radiators contribute to the sound pressure at the lowest frequencies. This synergy allows the speaker to produce a more extended and powerful bass response than either component could achieve independently. For example, at frequencies where the subwoofer’s output begins to roll off, the passive radiators can maintain a consistent sound pressure level.
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Reduction of Port Noise
Unlike ported speaker designs, which use an opening or port to vent air from the cabinet and enhance bass response, passive radiators do not introduce the turbulent airflow and associated noise often observed in ported systems. This absence of port noise can lead to cleaner, more defined bass reproduction, particularly at high volumes. The BP7002 benefits from this characteristic, delivering a smoother and more controlled low-frequency experience.
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Impact on Cabinet Size
The integration of passive radiators allows for a more compact cabinet design compared to transmission line or horn-loaded speakers, which are alternative methods for achieving extended bass response. The BP7002’s tower design maintains a relatively slim profile while still delivering substantial bass output, due in part to the efficient use of passive radiator technology. The overall footprint is thereby optimized without sacrificing low-frequency performance.
The inclusion of bass radiator technology in the Definitive Technology BP7002 is a strategic design choice that enhances low-frequency extension, minimizes distortion, and optimizes cabinet size. This integration contributes significantly to the speaker’s overall performance and its ability to deliver impactful bass in a variety of listening environments.
4. Frequency response range
The frequency response range is a fundamental specification that describes the auditory spectrum a loudspeaker can reproduce. For the Definitive Technology BP7002, this range indicates the lowest and highest frequencies the speaker can output with a specified level of amplitude consistency. This parameter is critical because it dictates the speaker’s ability to accurately recreate the full spectrum of sound present in audio recordings, from the deep bass notes to the highest treble tones. In the BP7002, the extended low-frequency response, attributable to its integrated subwoofer and passive radiators, aims to provide a more complete and immersive listening experience, particularly for content rich in low-frequency information, such as film soundtracks or electronic music.
The BP7002’s specified frequency response range is directly linked to its intended applications. For home theater setups, a wide frequency response is essential for accurately reproducing the sound effects and musical score of films. The ability to reproduce low frequencies accurately contributes to the visceral impact of explosions, rumble effects, and deep bass lines. In music reproduction, a broad frequency response allows for the accurate rendering of instruments ranging from bass guitars and cellos to cymbals and high-pitched vocals. Failure to accurately reproduce a significant portion of the frequency spectrum results in a diminished and incomplete listening experience.
In conclusion, the frequency response range is an integral performance metric for the Definitive Technology BP7002. Its extended low-frequency capability, achieved through the integrated subwoofer and passive radiators, enhances its suitability for both home theater and music applications. While frequency response is not the sole determinant of sound quality, it provides a crucial indication of the speaker’s ability to faithfully reproduce the audible spectrum and deliver an immersive and engaging auditory experience. Considerations beyond frequency response, such as distortion characteristics and off-axis response, are also necessary for a complete assessment of the speaker’s performance.
5. Amplifier power handling
Amplifier power handling, a specification measured in watts, defines the range of power a loudspeaker, such as the Definitive Technology BP7002, can safely accommodate from an amplifier without sustaining damage. Exceeding this limit can lead to overheating, distortion, or permanent component failure within the speaker. Conversely, insufficient power can result in clipping, where the amplifier attempts to deliver more power than it can produce, generating distortion and potentially harming both the amplifier and the speaker. The amplifier power handling of the BP7002 is intrinsically linked to its driver components, including the tweeter, midrange drivers, and the integrated powered subwoofer. These elements are designed to operate within a specific power envelope, and the speaker’s overall power handling reflects the limitations of its weakest link.
The practical significance of understanding amplifier power handling is paramount for ensuring optimal performance and longevity of the BP7002. For example, if the speaker is rated for a maximum of 250 watts, pairing it with an amplifier consistently delivering peaks exceeding this value risks damaging the speaker’s voice coils. Conversely, using an amplifier rated for significantly less than the recommended power range may prevent the speaker from reaching its full potential in terms of loudness and dynamic range. A correctly matched amplifier allows the BP7002 to deliver its intended sonic characteristics without introducing distortion or risking damage. The powered subwoofer section of the BP7002 also has its own internal amplifier, meaning it needs separate consideration when discussing power handling because the main section will handle a certain wattage from external amp and the woofer part handles wattage internally.
In summary, amplifier power handling is a critical parameter in the context of the Definitive Technology BP7002. Adherence to recommended power ranges safeguards the speaker from damage and ensures optimal sound quality. Selecting an amplifier that aligns with the BP7002’s power handling specifications is crucial for maximizing the speaker’s potential and preventing premature failure. Furthermore, one must consider that amplifier power handling is not the only factor in sonic performance; speaker sensitivity, room acoustics, and personal listening preferences also play significant roles in the overall audio experience.
6. Aesthetic cabinet design
Aesthetic cabinet design is an integral component of loudspeaker engineering, influencing not only visual appeal but also acoustic performance and market positioning. For the Definitive Technology BP7002, the cabinet’s design contributes to both its functional effectiveness and its integration within a home entertainment environment.
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Material Selection and Resonance Control
The choice of materials used in the BP7002’s cabinet construction directly impacts its rigidity and ability to dampen unwanted resonances. High-density fiberboard (HDF) is often employed due to its superior damping characteristics compared to particleboard. A well-damped cabinet minimizes coloration of the sound, ensuring the reproduced audio remains faithful to the original source. For example, a cabinet prone to vibration can introduce spurious tones, muddying the clarity of the audio signal. The BP7002’s design aims to minimize these effects through careful material selection and internal bracing.
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Enclosure Shape and Diffraction
The shape of the BP7002’s cabinet influences sound wave diffraction, which can affect the perceived frequency response and imaging. Sharp edges and corners can create undesirable diffraction patterns, leading to uneven sound distribution. Rounded edges and carefully contoured surfaces are often incorporated to minimize these effects, contributing to a smoother and more consistent sound field. The design of the BP7002 accounts for these principles to optimize acoustic performance.
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Finish and Visual Integration
The finish applied to the BP7002’s cabinet serves a dual purpose: protection and visual integration. High-quality veneers or lacquers not only enhance the speaker’s appearance but also provide a durable surface resistant to scratches and environmental damage. Furthermore, the choice of finish, color, and detailing is crucial for seamlessly integrating the speaker into various home decor styles. The BP7002’s design aims to strike a balance between aesthetic appeal and functional practicality.
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Grille Design and Acoustic Transparency
The grille covering the drivers of the BP7002 is designed to protect the delicate components while minimizing acoustic interference. The material, shape, and attachment method of the grille can all influence sound dispersion. Acoustically transparent grilles, constructed from materials that offer minimal resistance to sound waves, are preferred to avoid attenuating high frequencies or altering the speaker’s tonal balance. The BP7002’s grille design seeks to balance protection with minimal sonic impact.
In summary, the aesthetic cabinet design of the Definitive Technology BP7002 represents a confluence of engineering considerations and visual appeal. Material selection, shape optimization, finish application, and grille design collectively contribute to the speaker’s overall performance and its ability to seamlessly integrate into a variety of listening environments. These elements highlight the importance of considering both form and function in loudspeaker design.
7. Home theater integration
The Definitive Technology BP7002 is explicitly designed for integration into home theater systems. Its inherent characteristics, such as the bipolar design and integrated powered subwoofer, are key factors in this application. The bipolar configuration contributes to a wider, more immersive soundstage, emulating the spaciousness of a cinema environment. The integrated subwoofer simplifies setup by eliminating the need for a separate subwoofer unit, reducing cable clutter and space requirements. For instance, in a typical 5.1 or 7.1 channel home theater setup, the BP7002 can serve as the front left and right speakers, providing full-range audio reproduction without additional components. This simplifies the receiver’s configuration and reduces the complexity of optimizing subwoofer placement. The practical significance lies in delivering high-fidelity audio within a streamlined system, enhancing the cinematic experience in a domestic setting.
Achieving optimal home theater integration with the BP7002 requires careful consideration of several factors. Proper speaker placement is crucial to leverage the benefits of the bipolar design. Ideally, the speakers should be positioned away from side walls to allow the rear-firing drivers to create a more expansive sound field. Calibration using a sound level meter or an automated room correction system found in many AV receivers is also essential for balancing the output of each speaker and ensuring a cohesive soundstage. The integration of the powered subwoofer necessitates careful adjustment of the crossover frequency and gain to achieve seamless blending with the midrange and high-frequency drivers. These adjustments ensure that the low-frequency effects are impactful without overpowering the other audio elements. Real-world integration often involves experimenting with speaker positioning and calibration settings to achieve the best possible sonic performance within the specific room acoustics. The lack of proper calibration of bp7002 with a room and other speakers may cause inbalance sound.
In conclusion, the Definitive Technology BP7002 is purpose-built for home theater integration, offering a combination of sonic performance and simplified setup. While its design features contribute to an immersive audio experience, achieving optimal results necessitates careful planning and calibration. Successfully integrating the BP7002 into a home theater system requires an understanding of its unique characteristics and a commitment to fine-tuning its performance within the listening environment. Though the all-in-one design reduces setup complexity, users must still attend to the specifics of placement and calibration to realize the speaker’s full potential. It is necessary to note that the integration and calibration complexity would be bigger when the user uses non Definitive Technology speakers with BP7002 in the same home theater setup.
Frequently Asked Questions
This section addresses common inquiries regarding the Definitive Technology BP7002 loudspeaker system, clarifying its features, operation, and suitability for various audio applications.
Question 1: What distinguishes the Definitive Technology BP7002 from conventional loudspeakers?
The BP7002 employs a bipolar speaker design, radiating sound from both the front and rear. It also incorporates an integrated powered subwoofer, eliminating the need for a separate subwoofer unit. These characteristics contribute to a wider soundstage and enhanced bass response.
Question 2: What are the power requirements for the Definitive Technology BP7002?
The BP7002 requires power for its integrated subwoofer, necessitating connection to an AC power outlet. The speaker component also requires connection to an external amplifier within the recommended power handling range to achieve optimal performance.
Question 3: How does the integrated powered subwoofer affect speaker placement?
While the integrated subwoofer simplifies setup, careful placement remains crucial. The speaker should be positioned to minimize standing waves and optimize bass response within the listening room. Experimentation with placement is often necessary to achieve the best results.
Question 4: Is the Definitive Technology BP7002 suitable for both music and home theater applications?
Yes, the BP7002 is designed for both music and home theater. Its wide frequency response range and bipolar design contribute to an immersive and detailed listening experience suitable for various audio sources.
Question 5: What is the recommended amplifier power for the Definitive Technology BP7002?
Refer to the manufacturer’s specifications for the recommended amplifier power range. Selecting an amplifier within this range ensures safe operation and optimal performance. Exceeding the maximum power rating can damage the speaker.
Question 6: How does the bass radiator technology enhance the speaker’s performance?
The passive radiators work in conjunction with the powered subwoofer to extend the speaker’s low-frequency response without increasing amplifier power demands or introducing port noise, resulting in cleaner and more defined bass reproduction.
Understanding these aspects of the Definitive Technology BP7002 contributes to informed decision-making and optimized system integration, thus unlocking the full potential of this unique loudspeaker system.
The next section will address troubleshooting tips and maintenance recommendations for the Definitive Technology BP7002.
Definitive Technology BP7002
The following tips aim to provide insight into maximizing the performance and lifespan of the Definitive Technology BP7002 loudspeaker system. Adherence to these guidelines can help ensure optimal sonic reproduction and prevent potential damage.
Tip 1: Precise Speaker Placement: Given the BP7002s bipolar design, proper placement significantly impacts the perceived soundstage. Position the speakers at least two feet away from side walls to allow the rear-firing drivers to create a wider sound field. Experiment with toe-in to optimize imaging and clarity.
Tip 2: Amplifier Matching: Select an amplifier that aligns with the BP7002s power handling specifications. Avoid exceeding the maximum power rating to prevent damage to the drivers. Insufficient power can also lead to clipping and distortion; a properly matched amplifier is crucial for optimal performance.
Tip 3: Subwoofer Calibration: The integrated powered subwoofer requires careful calibration. Use a sound level meter or an automated room correction system to adjust the crossover frequency and gain. The objective is to achieve seamless blending between the subwoofer and the midrange/high-frequency drivers.
Tip 4: Input Signal Quality: The quality of the audio source significantly impacts the overall listening experience. Utilize high-resolution audio files and lossless formats to preserve the fidelity of the original recording. Compressed audio formats can introduce artifacts that detract from the BP7002’s sonic capabilities.
Tip 5: Room Acoustics: Room acoustics play a crucial role in the perceived sound quality. Consider implementing acoustic treatments, such as bass traps, diffusers, and sound-absorbing panels, to minimize unwanted reflections and standing waves. Addressing room acoustics can enhance clarity and improve the overall listening experience.
Tip 6: Regular Maintenance: Dust the speaker cabinets and grilles regularly to prevent buildup that can potentially affect performance or appearance. Avoid using abrasive cleaners or solvents, as these can damage the finish. Inspect speaker cables and connections periodically to ensure secure and corrosion-free contacts.
Tip 7: Cable Selection: Invest in high-quality speaker cables to minimize signal loss and interference. While expensive cables are not always necessary, ensure that the cables are of sufficient gauge and construction to deliver a clean and consistent signal to the BP7002. Shielded cables can also help reduce noise and interference.
Proper execution of these tips ensures optimal performance, extends the product’s lifespan, and preserves the intended audio fidelity. A commitment to these guidelines maximizes the investment made in the BP7002 system.
The next section concludes the article with a summary of the core attributes and lasting value of the Definitive Technology BP7002.
Conclusion
This exploration has detailed the features, design considerations, and applications associated with the Definitive Technology BP7002. Key aspects, including the bipolar configuration, integrated powered subwoofer, and passive radiator technology, contribute to its sonic signature and integration within home theater systems. Proper implementation, careful calibration, and adherence to specified operating parameters are crucial for realizing the speaker’s intended performance capabilities.
The enduring value of the Definitive Technology BP7002 lies in its ability to deliver a compelling audio experience within a single, integrated unit. While technological advancements continue to evolve the landscape of audio reproduction, the foundational principles of acoustic engineering embodied in this loudspeaker design remain relevant. Prospective owners and existing users are encouraged to leverage the insights presented herein to optimize their listening environment and fully appreciate the potential of this unique audio system.
