Hitachi HMA-6500

Data

General

• Manufacturer: Hitachi
• Model: HMA-6500
• Type: Stereo power amplifier
• Years of manufacture: 1977 - 1980
• Made in: Japan
• Color: Silver or Black
• Remote control: No
• Power consumption: 430 W
• Dimensions: 435 (W) x 182 (H) x 404 (D) mm
• Weight: 9.4 kg
• Original price approx.: 648 DM

Connections

• Number of inputs: 1 (approx. 50kOhm input resistance)
• Number of outputs: 2 loudspeaker pair2

Technical Data

• Continuous power (at distortion factor)
  • 8 Ohm: 50 W/K. + 50 W/K. (20 Hz - 20 kHz, 0.02% total harmonic distortion)
  • 4 Ohm: 55 W/K. + 55 W/K. ( 1 kHz, 0.02% total harmonic distortion)
• Dynamic power
  • 8 Ohm:
  • 4 Ohm:
• Total harmonic distortion:
  • half rated power Less than 0.003%.
  • at rated power Less than 0.02%
• Attenuation factor: 50 (1 kHz, 8 ohms)
• Frequency Response:
  • 5 Hz - 100 kHz (+0/-1 dB) with capacitive coupling.
  • DC - 100 kHz (+0/-1 dB) with direct coupling
• Signal-to-noise ratio: Noise-to-noise ratio 115 dB (IHF, A network)
• Stereo channel separation: 80 dB (1 kHz, 8 ohms)
• Loudspeaker impedance:
  • 4-16 ohms (A,B)
  • 8-16 Ohm (A+B)

Special Features

• Switch on rear side for direct/capacitive coupling

Remarks

• Other preamplifiers in the same series:
• Hitachi HCA-6500
• Hitachi HCA-7500
• Hitachi HCA-8300

• Other power amplifiers in the same series:
• Hitachi HMA-6500
• Hitachi HMA-7500
• Hitachi HMA-8300

Pictures

• Image: Hitachi HCA-6500 / HMA-6500