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'''Marke''': [[Onkyo]]
== Data ==
 
'''''Onkyo Stereo Receiver TX-7720'''''
 
{{navigation}}
 
 
 
 
 
'''General:'''
 
* Manufacturer: [[Onkyo]]
 
* Model: TX-7720
 
Type: Receiver
 
* Years of manufacture: 1989 - 1991
 
* Made in: Malaysia
 
* Color: Black or Silver
 
* Remote control: Yes
 
* Power consumption: 140 watts
 
* Dimensions: 435 x 115 x 320 mm (WxHxD)
 
* Weight: 6.7 kg
 
* Original price approx.: 598 DM
 
 
 
 
 
'''Connections:'''
 
* Number of inputs:
 
** Phono MM (overload resistance 120 mV/ 1 KHz).
 
** Phono ground connection
 
** CD
 
** Tape 1/ Video (Audio)
 
** Tape 2 (can be switched on as monitor)
 
Coaxial FM aerial connection (75 Ohm)
 
AM aerial connection
 
* Number of outputs:
 
** 2 pairs of speakers
 
** Headphone output 6.3 mm jack plug
 
** Tape 1/ Video (Audio) output
 
** Tape 2 output
 
 
 
 
 
'''Technical Data:'''
 
 
 
'''''Amplifier:'''''
 
* Continuous power (with distortion factor)
 
** 8 Ohm: 2 x 40 Watt
 
4 ohms: 2 x 50 watts at 0.1 %.
 
* Total harmonic distortion: 0.1 %
 
* Damping factor: n.a.
 
* Frequency response: 20- 30.000 Hz (± 1 dB)
 
Signal-to-noise ratio: 80 dB (phono), 100 dB (CD, AUX, TAPE)
 
* Stereo channel separation: n.a.
 
* Tone control: Yes
 
Bass: Yes
 
** Treble: Yes
 
* Loudness: Yes
 
* High Filter: No
 
* Low Filter (Subsonic): No
 
* Mute: No
 
* Direct/Line-Straight: No
 
 
 
 
 
'''''Tuner:'''''
 
* Reception: FM, MW
 
* Frequencies:
 
** FM : Yes
 
MW : Yes
 
* Frequency response: n/a
 
* Input sensitivity: 1.2 µV (FM mono, 75 Ohm, DIN); 25.0 µV ((FM mono, 75 Ohm, DIN); 30 µV (MW)
 
Distortion factor: 0.15 % mono, FM; 0.30 % stereo, FM; 0.80 % MW
 
Signal-to-noise ratio: 70 dB FM mono; 65 dB FM stereo; 40 dB MW
 
* Channel separation: 40 dB (1 kHz)
 
* Selectivity: 50 dB (FM, ± 300 kHz, 40 kHZ deviation)
 
* Co-wave selection: 1.5 dB (FM)
 
* Spurious wave selection: n.a.
 
* IF attenuation: n.a.
 
* IF attenuation: n.a.
 
* AM suppression: n.a.
 
* Output level: n.a.
 
* RDS: No
 
* Station memory: 30 stations each for FM and AM
 
  
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'''Modell''': TX-7720
  
'''Special Features'''
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Anzahl der Kanäle: 2
* APR for reception optimization
 
  
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== Technische Daten ==
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*Dauerleistung (bei Klirrfaktor):
 +
**8 Ohm: 2 x 40 W
 +
**4 Ohm: 2 x 50 W bei 0,1 %
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*Dynamikleistung: 4 Ohm: 2 x 95 W
 +
*Gesamtklirrfaktor: 0,1 %
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*Frequenzgang: 20 - 30.000 Hz (+/- 1 dB)
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*Signalrauschabstand:
 +
**80 dB (Phono)
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**100 dB (CD, AUX, TAPE)
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*Anschlüsse:
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**Eingänge:
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***Phono MM (Übersteuerungsfestigkeit: 120 mV/1 kHz)
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***Phono-Erdungsanschluss
 +
***CD
 +
***Tape 1/Video (Audio)
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***Tape 2 (als Monitor zuschaltbar)
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***Koaxial FM-Antennenanschluss (75 Ohm)
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***Anschluss AM-Antenne
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**Ausgänge:
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***2 x Paar Lautsprecher
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***Kopfhörer (6,3 mm Klinkenstecker)
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***Tape 1/Video (Audio)
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***Tape 2
 +
*Klangregelung:
 +
**Bass
 +
**Höhen
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**Loudness
 +
*Frequenzen: UKW + MW
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*Eingangsmpfindlichkeit:
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**1,2 µV (UKW-Mono, 75 Ohm, DIN)
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**25 µV ((UKW-Mono, 75 Ohm, DIN)
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**30 µV (MW)
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*Klirrfaktor:
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**0,15 % Mono, UKW
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**0,3 % Stereo, UKW
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**0,8 % MW
 +
*Signalrauschabstand:
 +
**70 dB UKW Mono
 +
**65 dB UKW Stereo
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**40 dB MW
 +
*Kanaltrennung: 40 dB (1 kHz)
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*Trennschärfe: 50 dB (UKW, +/- 300 kHz, 40 kHz Hub)
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*Gleichwellenselektion: 1,5 dB (UKW)
 +
*Stationsspeicher: je 30 Stationen für UKW und MW
 +
*APR zur Empfangsoptimierung
  
== Remarks ==
+
== Bemerkungen ==
* Other models in the same series:
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Weitere Modelle der gleichen Serie:
* [[Onkyo TX-7700]]
 
* [[Onkyo TX-7720]]
 
* [[Onkyo TX-7730]]
 
* [[Onkyo TX-7740]]
 
 
 
 
 
== Pictures ==
 
* [[Picture: Onkyo TX-7720
 
[[File:Tx-7720.jpg]]
 
 
 
 
 
* Picture: Onkyo TX-7720
 
[[File:Onkyo TX-7720-1990.jpg]]
 
 
 
 
 
== Reports ==
 
* Identical in construction to [[Onkyo TX-822]]
 
  
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== Bilder ==
 +
[[Datei:Onkyo TX-7720.jpg]]
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== Testberichte ==
  
 
== Links ==
 
== Links ==
  
 
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[[Kategorie:Receiver]]
[[Category:Receiver]]
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