Rotel RB-850 Stereo Power Amplifier Stereo or Mono Bridged.tested And Working.

Parasound HCA-750A High Current Power Amplifier - TESTED

Krell subwoofer amplifier from Krell Resolution RS subwoofer plate amplifier

Parasound Zamp v.3 Revision 2 Audiophile Stereo Power Amplifier High Current

Dayton Audio SPA500 500W Subwoofer Plate Amplifier

Dayton Audio SPA500DSP 500W Subwoofer Plate Amplifier with DSP

Monolith M7100X 7x90Watts Per Channel Multi-Channel Home Theater Power Amplifier

BASH 300S Subwoofer Plate Amplifier 300W - Home Theater - DIY speaker/amp