Modwright KWA 150 Power amp (Used)

ModWright KWA 150 Stereo Power Amplifier Power output: 150W @ 8 ohm (stereo); 250W @ 4 ohm (stereo); 450W @ 8 ohm (bridged mono); 650W @ 4 ohm (bridged mono) Bandwidth: 10Hz–100kHz (+0, -1dB) Distortion: 0.06% THD @ 150W into 8 ohms; 0.06% THD @ 250W into 4 ohms Channel Separation: -75dB below 20kHz Gain: 26dB Signal to Noise Ratio: -100dB unweighted Input Impedance: Minimum of 15k at 50Hz; 23k at 1kHz Output Impedance: 0.076 ohm Damping Factor: 105 into an 8-ohm load (averaged across measurements at 100Hz, 1kHz, and 10kHz) Dimensions: 17″ x 17″ x 8.5″ Weight: 74 lbs. Condition is 8/10. New price was USD6000 but now asking for Rm11800 neg. Any question do free to call Steven at 0122889393. Thank you