Our Take
The PB-4000 subwoofer thrills action movie fans and audiophiles with staggering output and subterranean deep bass extension down to 13Hz with an amazing degree of subtlety and finesse. A high-excursion 13.5-inch driver and 1,200 watts RMS, 4,000+ watts peak power amplifier with Analog Devices most advanced audio DSP enables variable port tuning and unlocks a smartphone app with advanced DSP and custom presets for precise and convenient tuning.
Product Details
The SVS PB-4000 subwoofer delivers thunderous low-frequency output and deep bass extension with remarkable accuracy and control, setting a benchmark in performance typically reserved for pricier models. Its sophisticated DSP amplifier features three port tuning modes, allowing for tailored in-room frequency response, making it feel like having three subwoofers in one. With powerful bass that extends below human hearing, the PB-4000 enhances every movie and music session,
Boasting a high-excursion driver, the PB-4000 utilizes a dual ferrite magnet assembly to generate significant low-frequency output. The edge-wound voice coil minimizes distortion while ensuring precise control, and the lightweight composite cone delivers accurate frequency response. Its Sledge STA-1200D amplifier is rated at 1,200 watts RMS and peaks at over 4,000 watts, featuring advanced processing capabilities for outstanding performance.
The subwoofer's variable port tuning modes allow for customization, and an optional foam port plug aids in tuning. Active power factor correction ensures stable operation across different household circuits, while the innovative smartphone app provides seamless control over DSP functions like volume, EQ, and port tuning.
With a robust, acoustically inert cabinet design that minimizes resonance, the PB-4000 not only looks refined with its sleek front panel and high-flow bass ports but also delivers an immersive audio experience that meets the highest standards of home theater enthusiasts.
Tech Specs
| Frequency Response | 16-200 Hz ± 3 dB |
| Finish | Premium Black Ash |
| Driver | Front-firing 13.5" driver |
| Amplifier | Rear-mounted amplifier |
| Cabinet Dimensions (with grille) | 595mm H x 520mm W x 763mm D |
| Weight | 69.5 kg |
| Driver Type | SVS 4000 Series 13.5" Driver |
| Voice Coil | 8-layer aluminum flat wire edge wound voice coil |
| Cone | Glass fiber laminated dustcap, vented paper-composite cone |
| Amplifier Type | Sledge 1,200-watt RMS Class D, 4,000+ watts peak |
| Inputs/Outputs | XLR and RCA stereo input/output |
| Control | User adjustable low pass, phase, polarity, room gain compensation, parametric EQs |
| App Control | Bluetooth-controlled subwoofer DSP app for iOS/Android |
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