Denon PMA-860 Service Manual
Specifications and Main Features
- First model is PMA-860 and second is PMA-1060
- The amplifier generates the following output rated power for each channel:
- PMA-1060 model provides 105W on 8 ohm speaker and 180W with 4 ohm speaker with 0.005% THD
- PMA-860 model provides 80W on 8 ohm speaker and 135W with 4 ohm speaker with 0.01% THD.
- Total harmonic distortion for PMA-1060 model is rated at 0.004% and for PMA-860 is 0.007%
- For the input sensitivity and impedance section we have
- Phono MM rated at 2.5 mV / 47 kohms and MC rated at 200 µV / 100 ohms,
- CD rated at 150 mV / 47 kohms
- Tuner and AUX rated at 150 mV / 47 kohms
- Tape 1 & 2 rated at 150 mV / 10 kohms
- The signal to noise ratio for PMA-1060 model is MM 94 dB and MC 75 dB, whereas, the PMA-860 has the same ratings ,
- Values for tone control adjustable range are;
- Bass: +8 dB at 100 Hz (both models)
- Treble: +6 dB at 10 kHz (both models)
- PMA-1060 model has a rated power consumption of 120W and for, PMA-860 model 80W
- Dimensions :
PMA-1060 measures around (W)434 x (H)160 x (D)398 mm
PMA-860 measures around (W)434 x (H)160 x (D)397 mm
- Weight:
PMA-1060 weighs around 12.4 kg (27 lbs 6 oz)
and PMA-860 weighs around 9.7 kg (21 lbs 7 oz).
- Looking at the front and rear walls of the PMA, we see the following functional elements:
- ICTs: Phono, CD, Tuner, AUX, Tape-1, Tape-2
- Speaker connectors
- Electrical sockets (switched and unswitched)
Frequently Asked Questions
Q1: How powerful is the output of Denon PMA-1060? A1: Rated power output is 105W at 8ohms per channel which is 180 watts for 4 ohms load.
Q2: Is it possible to install moving coil MC cartridge for this device? A2: Yes, while the PMA-1060 expects MC cartridges outputting 200 µV, the PMA-860 also supports MC’s with similar output specifications.
Q3: What is the level of total harmonic distortion created by PMA-860? A3: The total harmonic distortion of PMA-860 is 0.01 percent.
Q4: Are there special terminal outputs for the speaker systems? A4: Yes, both models are provided with separate terminals for systems speakers designated A and B.
Q5: Can this amplifier accommodate headphone usage? A5: Yes, there is a headphone socket available for use in both PMA-1060 and PMA-860.
Q6: What connection facilities are incorporated to the inputs? A6: The device has support for Phono MM and MC, CD, Tuner, AUX, and two Tapes as input.
Q7: What is the weight of Denon PMA-1060? A7: The PMA-1060 weighs 12.4 kg 27 lbs 6 oz.
User Manual
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