McIntosh
First released in 1963
MA230
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If you make a purchase, Linephaze may receive an affiliate commission.Specifications
Power Output (16Ω/8Ω/4Ω/2Ω)30W / 30W / 30W / -
amplification technologyVacuum Tube
speaker load impedance4, 8, 16Ω
Frequency Range20Hz-20kHz (+0, -0.5dB), 15Hz-70kHz (+0, -3dB)
Input Sensitivity/ImpedanceAuxiliary, Tape, Tuner, Tape Monitor: 0.25V, 250kΩ, Phono 1 and Phono 2: 1.5mV, 47kΩ, Tape Head: 1.5mV, 1MΩ
Total NoiseHigh level inputs: 75dB below rated output, Low level inputs: 60dB below rated output, Input terminals: <4.0μV
Tape OutputGeneral: 0.25V into 25kΩ with rated input, Phono Input: 1.6V into 10mΩ
Left Plus Right Output10V from generator impedance of 5kΩ
Damping Factor10
Harmonic Distortion<0.5% at 30W output, 20Hz-20, 000Hz
Intermodulation Distortion<0.5% for any combination of frequencies from 20Hz-20, 000Hz
Dimensions (W x H x D)406 x 212 x 368 mm
Weight19.5 kg