NHT The Controller Processor & Preamplifier w/ HDMI from Now Hear This

NHT (Now Hear This) SA-3 250W Mono Subwoofer Amplifier Vintage

Schiit Saga 2 Stereo Preamplifier Preamp w/Remote, Manual, Box, Power Supply

Triad 250W RackAmp

Now Hear This ( NHT) SW2Si 200 Watts Subwoofer - Tested & Working

Triad Silver PowerSub Rack Amp

NHT SA-1 90 Watt Subwoofer Monoblock Power Amplifier “Now Hear This”

Adcom GFA-6000 Home Theater Audio High Power Amplifier 5 Channels - Bad Channel