Emotiva UMC-1 7.1-Channel AV Preamplifier/Processor

Outlaw 990 7.1 Preamp Processor With Remote. Used In Great Working Condition.

ADCOM GFP-555 II Stereo Preamplifier Preamp EXCELLENT SOUND !

Adcom GTP-870HD Surround Sound Processor / Preamplifier-Powers On But Untested

Outlaw 990 Preamp Processor (Functional but slight damage to top cover by vent.

Musical Fidelity Preamp The Preamp II

B&K Reference 50 7.1-Channel A/V Preamp and Surround Sound Processor No Remote

Denon DN-A7100 Professional AV Surround Preamplifier ( READ DESCRIPTION)