Denon PMA-520 A
Revision as of 15:06, 21 January 2017 by 2a02:810d:82c0:5fd0:5d13:b115:afc:582 (talk) (→Bemerkungen)
Brand: Denon
Model: PMA-520 A
Year of manufacture: 1989
Price: 595 DM
Number of channels: 2
Technical data[edit]
- Mains voltage: 220 V/50 Hz
- Nominal output power:
- Both channels into 8 ohms = 70 W + 70 W
- Both channels into 4 ohms = 110 W + 110 W
- Total harmonic distortion: 0,008 %
- Input sensitivity: 150 mV
- Input sensitivity/input impedance:
- PHONO: MM 2.5 mV/47 kOhm
CD, TUNER, AUX-1, AUX-2: 150 mV
- CD Direct, Tape-1, Tape-2: 150 mV
- Sound range:
- Lows: 100 Hz/10 dB
Treble: 10 kHz/10 dB
- Optical Class-A
- Optically Controlled Bias System.
- Controls:
- Volume
Bass Treble balance
- Loudness function
- Speaker switching for Off, A, B and A + B
- Source Selector for Normal, Subsonic and CD-Direct
- Electronic control buttons:
- Phono
CD
- Tuner
Aux 1 aux 2 phono cartridge circuit for MM/MC
- Monitor/Copy function for Source, Tape 1 Copy to Tape 2 and Tape 2 Copy to Tape 1
- Headphone output
- All connections via RCA cable for Phono (with separate ground), CD, CD-Direct, Tuner, Aux 1, Aux 2, Tape 1 and Tape 2
2 pairs of speakers can be connected via rotary terminals, which also allow a large cable diameter
- Pair A or pair B: 4 - 16 Ohm
- Pair A + pair B: 8 - 16 Ohm
- Dimensions (W x H x D): 435 x 140 x 340 mm
- Weight: 7,4 kg
Remarks[edit]
- Power supply only reduces dynamic intermodulation distortion by 60 dB.
- Also suitable for low impedance speakers.
- Seven inputs.
- Electronic input switch and special design suppress spurious interference on audio signal.
- CD direct switch enables shortest CD signal path.
- Real-time tone control.
Other models in the same series: Denon PMA-320 A, Denon PMA-720 A