Pioneer hifi stack SA-1040 Amplifier and matching Equalizer vintage

·         Amplifier SA-1040
 Power output: 100 watts per channel into 8Ω -  Frequency response: 10Hz to 100kHz
Total harmonic distortion: 0.009% - Damping factor: 60
Input sensitivity: 2.5mV (MM), 150mV (line)
Signal to noise ratio: 86dB (MM), 106dB (line)
Output: 150mV (line)
Speaker load impedance: 6Ω to 16Ω
Dimensions: 420 x 98 x 327mm
Year 1983   

·         Equalizer : SG-550,
2 X 7-band
year 1984
Frequency response: 5Hz to 70kHz
Signal to Noise Ratio: 100dB
Total harmonic distortion: 0.005%
Control Range: ± 10dB
Frequency Bands: 60, 150, 400, 1K, 2.4K, 6K, 15KHz
Dimensions: 420 x 97 x 216mm

·         They both work great