Selling my 4-channel SDS-470 amp by Class D Audio. I am the original owner, and bought this amp new from Class D Audio in June of 2013. Lightly used in a smoke free house. This is 4 channels of their most powerful amp, rated 300 watts into 8 ohms, and doubling down with 600 watts into 4 ohms. Whether you want to bi-amp your main speakers or power 4 subs, this amp can take it. Very nice condition; some minor oxidation on the chassis screws is the only sign I could find that these aren't new.
Price new - $1275
Asking
SOLD . Paypal please add 3%


Features:
Power On / Off Switch
Power and Error LED’s
Over Temperature Protection
Over / Under Voltage Protection
Over / Under Current Protection
MOSFET DC Protection
Balanced XLR or Single Ended RCA inputs
Rear Mounted Gain controls
Power and Error LED’s, one for each channel
16" X 12" X 3.5" Powder-coated chassis
Specifications:
• Output 8 ohm: 300W RMS X 4 Channels
• Output 4 Ohms: 600W RMS X 4 Channels
• THD+N, 1W - 1KHz: Better than .02%
• Dynamic Range: 101 db
• Efficiency: Over 90%