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HITACHI HMA-7500MKII

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Technic details

Specifications

Type:
Stereo Power Amplifier
Power output:
75W per channel min. RMS (8Ω from 20Hz to 20kHz, no more than 0.005% total harmonic distortion)
80W + 80W (8Ω, 1kHz, T.H.D. 0.005%)
80W + 80W (4Ω, 1kHz, T.H.D. 0.005%)
150W (8Ω, 1kHz, T.H.D. 0.005%, BTL connection)
Power bandwidth:
5Hz to 100kHz (8Ω, T.H.D. 0.05% ½ rated)

Frequency characteristic:
0.5Hz to 100kHz, +0 -1dB
Harmonic distortion:
Less than 0.005% (8Ω, at rated output)
Intermodulation distortion:
Less than 0.008% (At rated output)
Less than 0.005% (At ½ rated output)
Input sensitivity / impedance:
1V / 47kΩ
S / N ratio:
118dB (IHF, A network, short circuited)
Damping factor:
100 (1kHz, 8Ω)
Power supply:
AC 120V, 60Hz
Power consumption:
420W (At 1/3 rated output)
620W (At rated output)

Dimensions (W x H x D):
435 x 165 x 320mm
Weight:
14kg
Year:
1980

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