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Wharfedale SW-12 Sub White - 12" Home Theatre Subwoofer The Wharfedale SW-12 Sub White delivers powerful, controlled bass with audiophile-quality clarity, enhancing your home theatre and music experience. Featuring advanced drive units and amplifier technology, this 12" subwoofer offers deep, impactful bass for immersive sound. Key Features 12" (300mm) long-throw cone driver with non-pressed paper cone for increased self-damping and structural rigidity Copper-lined centre vents reduce magnetic distortion and improve heat dissipation Optimised solid power amplifiers delivering 300W RMS and 450W peak power output Frequency response of 35 - 120Hz ±3dB for deep, impactful bass Phase inversion and auto on-off features for convenience and sound optimisation Multiple cabinet finishes including White Sandex and Blackwood Vinyl with hi-gloss baffle Ideal for movies and music with matching floorstanding speakers Specifications Description/Format Active Dynamic-Drive IB subwoofer system Drive Units 1 x 12" (300mm) cone long-throw Frequency Response 35 - 120Hz ±3dB Amplifier Power Output 300W RMS Peak Power Output 450W Line Input Sensitivity 200mV for maximum output Crossover Range 30 - 150Hz Inputs Stereo Line In (2 x RCA Phono), Mono (LFE) Line In (RCA Phono) Input Impedance Line Input 10kΩ, LFE 5kΩ Signal-to-noise ratio (S/N) ≥85dB Average Max Output @1m 118dB Features Phase inversion, Auto on-off Dimensions Height: 488mm (430 + 58mm with feet), Width: 395mm, Depth: 457mm (442 + 15mm) Net Weight 22.1kg Finishes Cabinet: White Sandex / Blackwood Vinyl with hi-gloss baffle