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| | __NOTOC__ | | __NOTOC__ |
| − | == Data == | + | == Daten == |
| − | {{navigation}}
| + | '''''Pioneer 4- Kanl- Receiver QX-747 A''''' |
| − | '''General'''
| + | {{Navigation}} |
| − | * Manufacturer: [[Pioneer]]
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| − | * Model: QX-747 A
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| − | Type: Quadraphonic Receiver
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| − | * Years of manufacture: 1976 - 1977
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| − | * Made in: Japan
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| − | * Color: silver, wooden case walnut
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| − | * Power consumption: 340 watts
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| − | * Dimensions: 550 x 160 x 420 mm (WxHxD)
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| − | * Weight: 19.1 kg
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| − | * Original price approx.: 2'400 DM
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| | | | |
| | | | |
| − | '''Connections:''' | + | '''Allgemein:''' |
| − | * Number of inputs: | + | * Hersteller: [[Pioneer]] |
| − | ** Phono: 2.2 mV, 50 kOhm. | + | * Modell: QX-747 A |
| − | ** Phono ground connection: yes | + | * Baujahre: 1976-1977 |
| − | ** AUX: 140 mV, 100 kOhm | + | * Hergestellt in: |
| − | Tape: 140 mV, 100 kOhm
| + | * Farbe: |
| − | ** Coaxial FM- antenna connection (75 Ohm) | + | * Fernbedienung: |
| − | ** AM antenna connection (300 Ohm) | + | * Leistungsaufnahme: |
| − | * Number of outputs: | + | * Abmessungen: |
| − | ** 3 x loudspeaker pairs: 2 x front, 1 x rear | + | * Gewicht: |
| − | ** 2 x headphone output front + rear: 6.3 mm jack each | + | * Neupreis ca.: |
| | | | |
| | | | |
| − | '''Technical data:''' | + | '''Anschlüsse:''' |
| | + | * Anzahl der Eingänge: |
| | + | ** Phono |
| | + | ** Phono-Erdungsanschluss |
| | + | ** CD |
| | + | ** Tape |
| | + | ** Koaxial FM- Antennenanschluss (75 Ohm) |
| | + | ** Anschluss AM- Antenne |
| | + | * Anzahl der Ausgänge: |
| | + | ** Lautsprecheranschluss |
| | + | ** Kopfhörerausgang 6,3 mm Klinkenstecker |
| | | | |
| − | '''Amplifier:'''
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| − | * continuous power: quadrophonic, 20-20 kHz
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| − | ** 8 Ohm: 4 x 20 Watt
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| − | 4 Ohm: 4 x 25 Watt
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| − | * music power: quadrophonic, 20-20 kHz
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| − | ** 8 Ohm: 4 x 30 Watt
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| − | ** 4 Ohm: 4 x 35 Watt
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| − | * Continuous power: Stereo, 20- 20 kHz
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| − | ** 8 Ohm: 2 x 40 Watt
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| − | ** 4 Ohm: 2 x 50 Watt
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| − | * Continuous power: Stereo, 1 kHz
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| − | ** 8 Ohm: 45 Watt
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| − | ** 4 Ohm: 55 Watt
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| − | * Total harmonic distortion: 0.5 % at 20- 20'000 Hz, 0.005 % at 1 Watt, 8 Ohm
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| − | * Attenuation factor: 35 at 8 ohms, 1 kHz
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| − | * Frequency response:
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| − | ** AUX, Tape: 10 - 25'000 Hz + 0,5 dB, - 1 dB
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| − | ** Phono: 30 - 15'000 Hz ± 1 dB
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| − | * Power bandwidth: 7 - 40'000 Hz
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| − | * Signal-to-noise ratio:
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| − | ** Phono: 70 dB
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| − | Line: 90 dB
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| − | * Tone control: yes
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| − | ** Bass: ± 10 dB, 100 Hz
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| − | treble: ± 10 dB, 10 kHz
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| − | * Loudness: yes
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| − | * High Filter: no
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| − | * Low Filter (Subsonic): no
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| | | | |
| | + | '''Technische Daten:''' |
| | | | |
| − | '''CD-4 demodulator part:''' | + | '''''Verstärker:''''' |
| − | * Input sensitivity: 2.5 mV | + | * Dauerleistung (bei Klirrfaktor) |
| − | * Input impedance: 100 kOhm | + | ** 8 Ohm: |
| − | * Distortion factor: 0,07 | + | ** 4 Ohm: |
| − | * Signal-to-noise ratio: > 70 dB | + | * Dynamikleistung |
| − | * Channel separation at 1 kHz: | + | ** 8 Ohm: |
| − | ** Left to Right: 50 dB | + | ** 4 Ohm: |
| − | front to rear: 30 dB
| + | * Gesamtklirrfaktor: |
| − | * Frequency range: 20 - 15'000 Hz | + | * Dämpfungsfaktor: |
| | + | * Frequenzgang: |
| | + | * Signalrauschabstand: |
| | + | * Stereokanaltrennung: |
| | + | * Klangregelung: |
| | + | ** Bass: |
| | + | ** Höhen: |
| | + | * Loudness: |
| | + | * High Filter: |
| | + | * Low Filter (Subsonic): |
| | + | * Mute: |
| | + | * Direct/Line-Straight: |
| | | | |
| | | | |
| − | '''Tuner:''' | + | '''''Tuner:''''' |
| − | * Reception: FM, AM | + | * Empfang: FM, AM |
| − | * Frequencies: | + | * Frequenzen: |
| − | ** FM: 88 - 108 MHz | + | ** UKW: |
| − | ** MW: 535 - 1600 kHz | + | ** MW : |
| − | * Input sensitivity: | + | * Frequenzgang: |
| − | ** FM: 1.9 µV | + | * Eingangsmpfindlichkeit: |
| − | ** MW: 15 µV | + | * Klirrfaktor: |
| − | * Frequency response: 20 - 15'000 Hz | + | * Signalrauschabstand: |
| − | * Distortion factor FM: stereo 0.4 %, mono 0.2 % | + | * Kanaltrennung: |
| − | * Signal-to-noise ratio: | + | * Trennschärfe: |
| − | ** FM: 70 dB | + | * Gleichwellenselektion: |
| − | AM: 50 dB
| + | * Nebenwellenselektion: |
| − | * Stereo channel separation: > 40 dB at 1 kHz | + | * Spiegelfrequenzdämpfung: |
| − | * Selectivity: | + | * ZF-Dämpfung: |
| − | ** FM: 60 dB | + | * AM-Unterdrückung: |
| − | ** AM: > 25 dB
| + | * Ausgangspegel: |
| − | * Co-wave selection: 1.0 dB
| + | * RDS: |
| − | * Spurious wave selection: 65 dB | + | * Stationsspeicher: |
| − | * Image frequency attenuation: | |
| − | ** FM: > 80 dB | |
| − | MW: > 45 dB
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| − | IF attenuation:
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| − | ** FM: > 90 dB
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| − | ** MW: > 55 dB
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| − | * AM suppression: 65 dB
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| | | | |
| | | | |
| − | '''Special Features'''
| + | == Bilder == |
| − | * Equipped with all quadraphonic systems:
| + | [[Datei:QX747A.jpg]] |
| − | ** CD-4
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| − | SQ Full Logic
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| − | ** Regular Matrix
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| − | * Quadro level meter
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| − | * Connector for Dolby adapter
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| − | * MPX 4-Channel Output Jack
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| − | * MPX Noise Filter
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| − | * FM Muting
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| − | * Bass / Tweeter control V + H separate
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| − | * Display level switchable: 0 dB, - 10 dB, - 20 dB
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| | | | |
| | | | |
| − | == Remarks == | + | == Bemerkungen == |
| − | * All Pioneer Quadro receivers at a glance:
| |
| − | ** [[Pioneer QX-646]]
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| − | ** [[Pioneer QX-747]]
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| − | ** [[Pioneer QX-747 A]]
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| − | ** [[Pioneer QX-949]]
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| − | ** [[Pioneer QX-949 A]]
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| − | ** [[Pioneer QX-4000]]
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| − | ** [[Pioneer QX-8000]]
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| − | ** [[Pioneer QX-8000 A]]
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| − | ** [[Pioneer QX-9900]]
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| | | | |
| | + | Weitere Modelle der gleichen Serie: |
| | | | |
| − | * [[Introduction Kenwood 4-channel playback technology]]
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| − |
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| − |
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| − | == Pictures ==
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| − | * Image: Pioneer QX-747 A
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| − | [[File:QX747A.jpg]]
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| − |
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| − |
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| − | == Reviews ==
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| − | * Review of the Pioneer QX-747 by "Hifi Studio": [[https://web.archive.org/web/20120513213611/http://www.hifi-studio.de/hifi-klassiker/pioneer/Pioneer_QX/Pioneer_QX747/Pioneer_QX747.htm]]
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| | | | |
| | + | == Berichte == |
| | | | |
| | == Links == | | == Links == |
| − | * External link Pioneer catalog on "Hifi Archive": [[http://www.hifi-archiv.info/Pioneer/1976/pioneer14.jpg]]
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| − |
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| | | | |
| − | [[Category:Receiver]] | + | [[Kategorie:Receiver]] |