The Perlisten Audio R4b Bookshelf Speaker embodies acoustic precision through advanced geometry and material science. Its innovative design facilitates remarkable sound staging and clarity across a wide frequency spectrum.
The Perlisten Audio R4b Bookshelf Speaker employs a 3-way acoustic suspension design that leverages a DPC-Array incorporating three 26mm silk dome tweeters. This array allows for focused directivity control, enhancing soundstage coherence and spatial imaging by minimizing off-axis frequency response errors. The utilization of a proprietary 165mm HPF pulp diaphragm woofer, which has undergone two years of development, ensures improved transient response and dynamic headroom, offering a significant leap in low-frequency fidelity. Coupled with a sensitivity of 84.6 dB and a nominal impedance of 4Ω, the R4b is engineered to work effectively within a wide amplifier power range, achieving SPL capabilities up to 107.6 dB. The design also emphasizes a frequency response linearity of +/-1.5 dB from 80 Hz to 20 kHz, ensuring that critical midrange and treble frequencies are reproduced with accuracy and minimal coloration.
Key Features
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DPC-Array Technology: Incorporates three 26mm silk dome tweeters for improved directivity and sound coherence, minimizing phase distortion across the audible range.
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Proprietary HPF Pulp Woofer: A uniquely developed 165mm woofer increases efficiency and transient response compared to traditional materials, enhancing low-frequency performance.
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3-Way Acoustic Suspension Design: A configuration that provides optimal bass extension and control, allowing for deeper and more defined low frequencies.
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Wide Frequency Response: Achieves flat response from 80 Hz to 20 kHz +/- 1.5 dB, ensuring accurate audio reproduction across a variety of content.
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Compact Dimensions: At 382 x 230 x 236 mm, the R4b is designed to fit neatly in smaller spaces while still delivering robust sound.
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Built for Compatibility: With a recommended amplifier power of 50 - 200W RMS, it integrates seamlessly into a variety of audio systems, maintaining performance integrity.
Technical Specifications
- Dimensions (HxWxD): 382 x 230 x 236 mm (15.0 x 9.0 x 9.3 inches)
- Weight: 9.5 kg (20.9 lbs)
- Sensitivity: 84.6 dB / 2.83v / 1.0m
- Impedance: 4Ω nominal / 3.8Ω min
- Frequency Response: 45 - 32 kHz (-10dB)
- Typical In-Room Bass Extension: 38 Hz
- SPL Capability @1m (100-20kHz): 107.6 dB peak
- Recommended Amplifier Power: 50 - 200W RMS
- Certification: THX Ultra
- Available Finishes: Piano Black