SVS PB-4000 - Ported Box Home Subwoofer Category--Computer/Desktop Speakers It features two outlets

It features two outlets

This step-up transformer is designed to be compact and easily handled

CH and ZA sockets

- Based on 3D-2 Technology In development since 2005

resulting in the eye-catching smooth and polished finish

SVS PB-4000 - Ported Box Home Subwoofer Category--Computer/Desktop Speakers It features two outletsPB 4000 Subwoofer 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