ADCOM GFA 7500 - Audiophile Hifi Stereo 5 Channel Power Amplifier - 150

Adcom GFA 7500 — Tested For sale is an Adcom GFA-7500 multichannel power amp. It is rated at 150 watts x 5 channels. The amp has been tested and adjusted Specifications 150 watts per channel continuous average power into 8 ohms 225 watts per channel continuous average power into 4 ohms Any frequency with all channels driven at less than 0.075% THD IM Distortion (SMPTE) 1 watt to 150 watts into 8 ohms.......<0.05% 1 watt to 225 watts into 4 ohms.....<0.05% IM Distortion (CCIF, Any Combination from 4kHz to 20kHz) 150 watts into 8 ohms.....<0.01% 225 watts into 4 ohms.....<0.01% THD + Noise at 150 watts into 8 ohms (Typical) 20Hz.........0.006% 1 kHz........0.006% 10 kHz......0.02% 20 kHz......0.04% THD + Noise at 225 watts into 4 ohms (Typical) 20 Hz........0.01% 1khz..........0.01% 10 kHz......0.035% 20 kHz......0.065% Frequency Response at 1 watt into 8 ohms (10Hz to 20kHz)...........+ 0, - 0.25dB Power Bandwidth (-3dB)...........1.5Hz to 100kHz Dynamic Headroom Into 4 ohms...........1.9dB Signal to Noise Ratio, "A" Weighted (150 watts into 8 ohms)...........> 115B Gain.......29dB Input Sensitivity for 1 Watt output..........0.1 volts for 150 Watts output....1.14 volts Input Impedance.........50K ohms Damping Factor ( 20Hz to 20kHz )........>800 Rise Time (5kHz, 90 V, peak-to-peak square wave, 20% to 80%)........2.7 microseconds (uS) Power Consumption (Continuous, All Channels Driven).....Quiescent.....80VA.....Maximum.....1440VA General Power.....115VAC - 50/60Hz Chassis Dimensions.....7.25" x 17" x 15" Weight.....56 lbs. ( 25.4 kg ) Weight Packed.....64 lbs. ( 29.1 kg ) Additional Notes: Physical Condition:  Each item is as described and images.  What you see in the images is exactly what we will ship.  We want you to know exactly what you are getting.  If you want additional/better images please ask and we will provide. Returns:  We do not accept returns, however if you are unhappy with your item, please email us first before opening a return case, we will work with you to find a resolution.  If something arrives damaged from shipping, please take pictures of the packaging showing the damage, take picture of the damaged item and send us an email so we can work swiftly to resolve and help rectify. Customer Service:  Once your item arrives, if you have questions about how your item functions or proper settings, please CONTACT US.  We are audiophiles as well and love to help out other audiophiles.