8 Ω per channel output power: 2*450W

4 Ω per channel output power: 2*680W

Input channel: 1. LINE IN with two channels (RCA socket),
2. MICIN with two input channels (6.3TS socket),
3. One fiber optic input,
4. One USB input

Output channel: 1. One recording channel output (RCA socket),
2. One subwoofer output (RCA socket),
3. Speaker output, two channel L/R (connector post),
4. CEN center outputs