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Chest-beating low frequencies below the threshold of human hearing. A refined musicality - with a level of subwoofer performance not seen before at this price. The SB-4000 subwoofer's advanced DSP amplifier, innovative driver and closed-box design create a room with deeper bass and higher output levels than a subwoofer of this size. The SB-4000 is an ideal option for reference-quality bass in audiophile music or home theater systems. The SB-4000 sets all the performance standards for a subwoofer and leaves larger and more expensive subwoofers vibrating in its wake.
The SVS SB-4000 powered subwoofer destroys all preconceptions of subwoofer performance and technology by dominating any room with deep, effortless bass and adding visceral energy to any listening experience. With trickle-down technology from the 16-Ultra Series, which was named the best subwoofers in the world in 2017 by nearly every audio publication and industry group, the SB-4000 overturns expectations and delivers an unparalleled level of subwoofer performance only available from SVS.
The SB-4000 subwoofer delivers the full power potential of the Sledge STA-1200D amplifier with precision and control to produce room-enhancing SPLs and effortless low-frequency extension with pinpoint accuracy at all station levels.
Conservatively rated at 1,200 watts RMS and over 4,000 watts peak power, the SB-4000 STA-1200D Sledge STA-1200D amplifier uses an efficient Class D design combined with a fully discrete MOSFET output and an advanced Analog Devices DSP engine. The result is a level of effortless power and advanced processing not available from any other powered subwoofer manufacturer.
The groundbreaking smartphone app works with Apple iOS® and Android® devices to unleash the full depth, power and nuance of the SB-4000 powered subwoofer by controlling all DSP functions including: volume, parametric EQ, low pass filter, phase, polarity, room gain, port tuning, custom presets and system settings.
Amplifier power 1200W RMS (4200W peak)
Woofer diameter 13.5"
Frequency range 19-310Hz ±3 dB
Dimensions (W x H x D) 452 x 465 x 530mm