Specifications:
Output power per channel:
650W continuous @4 Ohm 1kHz
450W continuous @8 Ohm 1kHz
1000W continuous @2 Ohm 1kHz
(Bridge) 1300W continuous @8 Ohm 1kHz
(Bridge) 2000W continuous @ 4 Ohm 1kHz
Frequency response: 20hz - 50kHz ±1dB @1W
Power bandwidth: 10Hz - 40kHz half power
Signal to Noise Ratio: >104dB 12.7kHz LPF
THD: <0.1% from 20Hz to 20kHz half power
IM Distortion: <0.1% 60Hz - 7kHz half power
Damping factor: >200 @8 Ohm 1kHz
Voltage gain: 33.8dB
Input impedance: 30k Ohms (balanced)
                          15k Ohms (unbalanced)
Mains power: 230 VAC 50 Hz
Power consumption: 400W
Weight: 14kg (6.4lbs)
Dimensions: 480 x 88 x 416mm (2u 19" std)

Yamaha CP2000 stereo power amplifier

      Key features:

• Exclusive EEEngine (Energy Efficient Engine) Technology reduces AC power consumption and heat loss while improving output power transients and reliability
• Power on/off muting, DC detection, thermal sensors and PC limiter for maximum protection of amplifier and speakers
• Three operation modes: Stereo, Bridge-Mono and Parallel
• Switchable speaker processor circuit for Yamaha Club series
• Large toroidal transformer for efficient power and quiet operation
• Variable speed fan and large cooling grille

This amp is now obsolete, replaced by the current P Series