Difference between revisions of "Denon PMA-520 A"

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Hersteller:                   Denon-Nippon Columbia.
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'''Brand''': [[Denon]]
Modell:                        PMA-520 Klasse-A-Vollverstärker mit Optokoppler.
 
Baujahr:                      1989 schwarz und silber.
 
Gewicht:                      7,4 Kg.
 
Abmessungen:                  434x140x343 mm.
 
Netzspannung:                  220V/50Hz
 
Preis:                        595,00 DM
 
  
Nenn-Ausgangsleistung:        Beide Kanäle an 8 Ohm = 70 Watt+70 Watt. An 4 Ohm = 110+110 Watt.
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'''Model''': PMA-520 A
Gesamtklirrfaktor:            0,008%
 
Eigangsempfindlichkeit:       150 mV
 
Eingangsempfindlichkeit/Eingangsimpedanz: PHONO: MM2,5 mV/47 kohm. CD,TUNER,AUX-1,AUX-2: 150 mV
 
CD-Direkt,Tape-1, Tape-2:150 mV.
 
Klangbereich:                  Tiefen: 100 Hz/10 dB. Höhen 10 kHz/  10dB.
 
  
Netzteil mit reiner Stromversorgung reduziert dynamische Intermodulationsverzerrunge um 60 dB.
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Year of manufacture: 1989
Auch für Lautsprecher mit niedriger Impedanz geeignet.
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Sieben Eingänge.
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Price: 595 DM
Elektronischer Eingangsumschalter und spezieller Aufbau unterdrücken Störeinstreuungen auf das Tonsignal.
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CD-Direkt-Schalter ermöglicht kürzesten CD-Signalweg.  
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Number of channels: 2
Echtzeit Klangregler.
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Zwei Paar Lautsprecher anschließbar.
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== Technical data ==
                                        -
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*Mains voltage: 220 V/50 Hz
[[Kategorie:A/V-Verstärker]]
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*Nominal output power:
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**Both channels into 8 ohms = 70 W + 70 W
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**Both channels into 4 ohms = 110 W + 110 W
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*Total harmonic distortion: 0,008 %
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*Input sensitivity: 150 mV
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*Input sensitivity/input impedance:
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**PHONO: MM 2.5 mV/47 kOhm
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CD, TUNER, AUX-1, AUX-2: 150 mV
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**CD Direct, Tape-1, Tape-2: 150 mV
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*Sound range:
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**Lows: 100 Hz/10 dB
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Treble: 10 kHz/10 dB
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*Optical Class-A
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*Optically Controlled Bias System.
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*Controls:
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**Volume
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Bass
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Treble
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balance
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*Loudness function
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*Speaker switching for Off, A, B and A + B
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*Source Selector for Normal, Subsonic and CD-Direct
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*Electronic control buttons:
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**Phono
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CD
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**Tuner
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Aux 1
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aux 2
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phono cartridge circuit for MM/MC
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*Monitor/Copy function for Source, Tape 1 Copy to Tape 2 and Tape 2 Copy to Tape 1
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*Headphone output
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*All connections via RCA cable for Phono (with separate ground), CD, CD-Direct, Tuner, Aux 1, Aux 2, Tape 1 and Tape 2
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2 pairs of speakers can be connected via rotary terminals, which also allow a large cable diameter
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*Pair A or pair B: 4 - 16 Ohm
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*Pair A + pair B: 8 - 16 Ohm
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*Dimensions (W x H x D): 435 x 140 x 340 mm
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*Weight: 7,4 kg
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== Remarks ==
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*Power supply only reduces dynamic intermodulation distortion by 60 dB.
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*Also suitable for low impedance speakers.
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*Seven inputs.
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*Electronic input switch and special design suppress spurious interference on audio signal.
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*CD direct switch enables shortest CD signal path.  
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*Real-time tone control.
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Other models in the same series: [[Denon PMA-320 A]], [[Denon PMA-720 A]]
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== Pictures ==
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[[File:Denon PMA-520 A.jpg]]
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== Reviews ==
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== Links ==
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[[Category:Integrated amplifier]]
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__NOTOC__

Latest revision as of 15:06, 21 January 2017

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

Pictures[edit]

Denon PMA-520 A.jpg

Reviews[edit]

Links[edit]