HELIX H400X 4 Channel Class AB Amplifier 500 Watt @ 4 Ohms 1.24x7.87x13.23"

HELIX H400X Class AB Amplifier 500 Watt @ 4 Ohms 1.24x7.87x13.23" & Unique Bipolar Output Transistor Technology for Unparalleled Natural and Warm Sound Experience, Fastest Drivers Lowest Possible THD.

eBay