Nakamichi PA-2002 2ch amplifier.
Designed by Zed, really hight qulity built, used in pretty good condition, ii would rate it 8/10 condition.
Specs:
Minimum Speaker Impedance: 2 Ohm
Total Harmonic Distortion (at rated power, 4 Ohms): < 0.05%
Intermodulation Distortion: < 0.05%
Power Output (4 Ohms): 100W x 2
Power Output (2 Ohms): 200W x 2
Power Output (1 Ohm): N/A
Bridged Power Output (8 Ohms): 200W x 1
Bridged Power Output (4 Ohms): 400W x 1
Bridged Power Output (2 Ohms): N/A
Input Sensitivity: 190mV *-8V
Input Impedance: 22K
Signal to Noise Ratio (minimum sensitivity 22kHz bandwidth filter): 103dB
Stereo Separation (2kHz): 80dB
Power Bandwidth: 5Hz*30Hz
Frequency Response (1W / 4 Ohm): 5Hz-100Hz
Damping Factor (20Hz, 4 Ohms): > 150
Crossovers:
High Pass 28-230Hz
Slope 12dB/octave
2nd Low Pass (channel 3+4) N/A
Slope N/A
Low Pass 33-200Hz
Slope 24dB/octave
Bass Boost at 42Hz: Yes
One-Band Parametric EQ: No
Phase Shift Control: Yes (L +R)
Auto Bridging: Yes
Manual Bridging: No
Line Output: Yes
Remote Bass Level Port: Yes
Protection:
Short Circuit Protection Yes
DC Protection Yes
Reverse Polarity Protection Yes
Thermal Protection Yes
Thermal Foldback Yes
Power Source:
12v DC negative ground (10 * 15v allowable)
Current Consumption:
with music, 4 Ohms/Channel (avg.) < 20A
with sine wave, 4 Ohms/Channel < 35A
at idle < 1.5A
Dimensions: Width 11-1/4' 284.8mm Height 2-5/8' 66.4mm Length 11-13/16' 300mm