This is the SDS-1000 4-channel amplifier from
Class D Audio.
I built this amplifier from a
kit 1.5 years ago. It sounds very clean and does not give off much heat.
There is a lengthy Audiocircle thread about these amps
here.
I am selling it because I decided I liked class AB better.
- RMS power: 250 Watts into 4 Ohm, 125 Watts into 8 Ohm, and 500W into 8 Ohm in Bridged Mode
- THD+N, 1W - 1KHz: Better than .02%
- Dynamic Range: 101 db
- Efficiency: Over 90%
- 4 RCA inputs
- Par-Metal case 4" H x 16" W x 16" D (model # 20-16164N).
- total weight: 20 pounds
Price:
$300 plus shipping (continental USA only) from Orlando, FL.




The decal on the back was a transfer I created myself which didn't come out at 100% quality, but it was good enough for me to identify the inputs and outputs:
