# Hitachi HMA-6500

## Data[edit]

**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[edit]

- 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[edit]

- Image: Hitachi HCA-6500 / HMA-6500