Hitachi HMA-7500 specifications

Category : Power amplifiers

Brand : Hitachi

General

connections:

Tech nical data:

special features

remarks

pictures are of hadieho from Wolfsburg

  • manufacturer: Hitachi
  • model: HMA-7500
  • type: power amplifier
  • year of construction: 1978 - 1980
  • Made in Japan
  • color: silver or Black
  • remote control: No
  • power consumption: 620 W max.
  • Dimensions (WxHxD): 435 x 165 x 320 mm
  • Weight: 16 kg
  • Factory price approx.: 1.198,- DM
  • Number of inputs:
    • Line In: 1 V, 47kOhm
    • Number of outputs:
    • 2 Speaker pairs
  • Line In: 1 V, 47kOhm
  • 2 Speaker pairs
  • Continuous power (with total harmonic distortion)
  • 8 Ohm s: 2x 75 W (20 Hz - 20 kHz, below 0.1% Total harmonic distortion)
  • 4 Ohm s:
  • Dynamic power
  • 8 Ohm s:
  • 4 Ohm s:
  • Total Harmonic distortion:
  • at 40 W Less than 0.05%
  • at rated power Less than 0.08%
  • Attenuation factor: 100 (1 kHz, 8 ohms)
  • Frequency response: 5 Hz - 80 kHz (+/-1 dB)
  • Signal-to-noise ratio: Noise voltage ratio 118 dB (IHF, A-mains)
  • Stereo channel separation: 80 dB (1 kHz, 8 ohms)
  • Speaker impedance: 4-16 ohms
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