McIntosh MA5100

Solid State Stereo Integrated Amplifier (1966-72)

Specifications

Power output: 45 watts per channel into 8Ω (stereo)

Frequency response: 10Hz to 20kHz

Total harmonic distortion: 0.25%

Damping factor: 80

Input sensitivity: 2mV (MM), 300mV (line)

Signal to noise ratio: 70dB (MM), 75dB (line)

Output: 300mV (line)

Speaker load impedance: 4Ω to 16Ω

Semiconductors: 23 x diodes, 34 x transistors, 2 x TRIAC

Dimensions: 403 x 138 x 368mm

Weight: 11.3kg

Finish: anodized gold and black front panel

Year: 1966