Difference between revisions of "Denon PMA-255"
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** 8 Ohm: 2 x 100 Watt | ** 8 Ohm: 2 x 100 Watt | ||
** 4 Ohm: 2 x 85 Watt | ** 4 Ohm: 2 x 85 Watt | ||
| − | * Total harmonic distortion: < 0. | + | * Total harmonic distortion: < 0.08% (or less at rated outpuut) |
* Attenuation factor: 50 (8 Ohm) | * Attenuation factor: 50 (8 Ohm) | ||
* Frequency response: | * Frequency response: | ||
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* Low Filter (Subsonic): 20 Hz (12 dB/oct) | * Low Filter (Subsonic): 20 Hz (12 dB/oct) | ||
* Mute: -20 dB, -10 dB | * Mute: -20 dB, -10 dB | ||
| − | |||
== Remarks == | == Remarks == | ||
Latest revision as of 16:44, 24 July 2024
Data[edit]
General
- Manufacturer: Denon
- Model: PMA-255
- Type: Integrated amplifier
- Years of manufacture: 1975 - 1977
- Made in: Japan
- Color: front silver, wooden cabinet
- Remote control: no
- Power consumption: 370 / 18 W (max/idle)
- Dimensions: 396 x 147 x 281 mm (WxHxD)
- Weight: 11.2 kg
- Original price approx.: 1'200 DM
Connections
- Number of inputs:
- 2x Phono: 2.3 mV / 47 kOhm
- Tuner, 2x AUX: 200 mV /100 kOhm
- 2x Tape (1x Cinch, 1x DIN): 200 mV /100 kOhm
- Number of outputs:
- 2x Tape (1x Cinch, 1x DIN).
- Headphones (6.3 mm jack, front)
- 2 pairs of speakers
Technical Data
- Continuous power (20-20,000 Hz)
- 8 Ohm: 2 x 55 Watt
4 Ohm: 2 x 65 Watt
- Dynamic power
- 8 Ohm: 2 x 100 Watt
- 4 Ohm: 2 x 85 Watt
- Total harmonic distortion: < 0.08% (or less at rated outpuut)
- Attenuation factor: 50 (8 Ohm)
- Frequency response:
- 5 Hz - 100,000 Hz (1W, -1 dB).
- Power bandwidth: 5 - 50,000 Hz
- Signal-to-noise ratio: (extraneous voltage)
- Phono: 70 dB
High level: 85 dB
- Stereo channel separation:
- Tone control:
- Bass: ±10 dB / 100 Hz
- Treble: ±10 dB / 10 kHz
- Loudness: yes
- High Filter: 9 kHz (12 dB/oct)
- Low Filter (Subsonic): 20 Hz (12 dB/oct)
- Mute: -20 dB, -10 dB
Remarks[edit]
- Other models in the same series:
- Denon PMA-232
- Denon PMA-255
- Denon PMA-350 Z
- Denon PMA-500 Z
- Denon PMA-700 Z
Pictures[edit]
- Image: Denon PMA-255
- Excerpt from brochure: Denon PMA-255, TU-355
