Parasound HCA-1000A - High Current Power Amplifier - THX certified - Tested

NAD 218 THX Power Amplifier - Engineer Verified - Bench Tested

Integra RESEARCH RDA‑7 THX Ultra Amplifier 7 channel Amp

Marantz MA500U Monoblock Stereo THX Amplifier 2 amps ( OPEN BOX )

Denon POA-8200 THX Dual Power Amplifier 240 Watt Stereo 2 Channel

Integra DTA-70.1 9-Channel THX Power Amplifier Great Condition

Integra DTA-70.1 9-Channel THX Power Amplifier

Rotel RB-985 5 Channel Amplifier THX Surround 100 Watts RMS