Difference between revisions of "Sansui QRX-3000"
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__NOTOC__ | __NOTOC__ | ||
− | == | + | == Data == |
− | {{ | + | {{navigation}} |
− | ''' | + | '''General''' |
− | * | + | * Manufacturer: [[Sansui]] |
− | * | + | * Model: QRX-3000 |
− | * | + | * Type: Quadraphonic Receiver |
− | * | + | * Years of manufacture: 1972 - 1974 |
− | * | + | * Made in: Japan |
− | * | + | * Color: Front brushed aluminum, wooden housing in walnut |
− | * | + | * Remote control: no |
− | * | + | * Power consumption: 110 W max. |
− | * | + | * Dimensions: 505 x 140 x 330 mm (WxHxD) |
− | * | + | * Weight: 11.5 kg |
− | * | + | * Original price approx.: 440 US-$, 2'496 DM |
− | ''' | + | '''Connections''' |
− | * | + | * Number of inputs: |
− | ** | + | ** phono: 2.5 mV, 50 kOhm, max. 330 mV |
− | ** | + | ** Microphone: 2,5 mV |
− | ** Aux 2- | + | ** Aux 2-channel: 100 mV, 50 kOhm |
− | ** Aux 4- | + | ** Aux 4-channel: 100 mV, 50 kOhm |
− | ** Tape Play 1, 2, 2- | + | ** Tape Play 1, 2, 2-channel: 100 mV, 50 kOhm |
− | ** Tape Play DIN, 2- | + | ** Tape Play DIN, 2-channel: 100 mV, 50 kOhm |
− | ** Tape Play 1, 2, 4- | + | ** Tape Play 1, 2, 4-channel: 100 mV, 50 kOhm |
− | ** Tape Play DIN, 4- | + | ** Tape Play DIN, 4-channel: 150 mV, 50 kOhm |
− | ** Discrete 4- | + | ** Discrete 4-channel: 100 mV, 50 kOhm |
** Main In: | ** Main In: | ||
− | ** | + | ** Antenna (FM: 75, 300 Ohm, AM) |
− | ** | + | ** Microphone (6.3mm jack). |
− | * | + | * Number of outputs: |
** Tape Rec 1, 2: 100 mV | ** Tape Rec 1, 2: 100 mV | ||
− | + | Tape Rec DIN: 30 mV | |
** Dolby NR Adapter: | ** Dolby NR Adapter: | ||
** Pre Out: 1 V | ** Pre Out: 1 V | ||
− | ** | + | ** Headphones (6.3mm jack): 1x front, 1x rear |
− | ** 1 | + | ** 1 pair of front speakers |
− | ** 1 | + | ** 1 pair of rear speakers |
− | ''' | + | '''Technical Data''' |
− | '' | + | ''Amplifier'' |
− | * | + | * Continuous power (at distortion): |
− | ** 8 Ohm: 4x | + | ** 8 Ohm: 4x 15 W (RMS, 20 Hz - 20 kHz, 0.5 %). |
− | ** 4 | + | ** 4 ohms: |
− | * | + | * Dynamic power: |
** 8 Ohm: | ** 8 Ohm: | ||
− | ** 4 Ohm: | + | ** 4 Ohm: 100 W |
− | * | + | * Total harmonic distortion: < 0.5 % |
− | * | + | * Attenuation factor: 30 at 8 Ohm |
− | * | + | * Frequency response: |
− | ** | + | ** phono: 30 Hz - 15 kHz, ± 1 dB |
− | ** | + | ** High level: 20 Hz - 30 kHz, ± 1 dB |
− | * | + | * Signal-to-noise ratio: |
− | ** Phono: | + | ** Phono: 60 dB |
− | + | High level: 70 dB | |
− | * | + | * Tone control: |
− | ** Bass: ± 12 dB | + | ** Bass: ± 12 dB at 50 Hz |
− | + | Treble: ± 12 dB at 15 kHz | |
− | * Loudness: + 8 dB | + | * Loudness: + 8 dB at 50 Hz, + 3 dB at 10 kHz |
− | * | + | * Treble filter: - 10 dB at 10 kHz, 6 dB / octave |
− | * Subsonic: - 10 dB | + | * Subsonic: - 10 dB at 50 Hz, 6 dB / octave |
− | * Mute: | + | * Mute: |
''Tuner'' | ''Tuner'' | ||
− | * | + | * Reception: FM, MW |
− | * | + | * Frequencies: |
− | ** | + | ** FM: 88 - 108 MHz |
− | ** MW: 530 - 1 | + | ** MW: 530 - 1,605 kHz |
− | * | + | * Input sensitivity: |
− | ** | + | ** FM: 2.5µV |
** MW: 15µV | ** MW: 15µV | ||
− | * | + | * Frequency response: 30 - 15,000 Hz (+0.3 dB, -1 dB) |
− | * | + | * Distortion factor: |
− | ** | + | ** FM, 1 kHz: < 0.8% (mono), < 1.2% (stereo). |
− | * | + | * Signal-to-noise ratio: |
− | ** | + | ** FM: 60 dB (mono), 57 dB (stereo) |
− | + | MW: 55 dB | |
− | * | + | * Channel separation: 35 dB (1kHz) |
− | * | + | * selectivity: 50 dB |
− | * | + | * Co-wave selection: 2.5 dB |
− | * | + | * Spurious wave selection: |
− | ** | + | ** FM: 45 dB |
− | + | MW: 35 dB | |
− | * | + | * Image frequency attenuation: |
− | ** | + | ** FM: 60 dB |
** MW: 65 dB | ** MW: 65 dB | ||
− | * | + | * IF attenuation: |
− | ** | + | ** FM: 60 dB |
** MW: 85 dB | ** MW: 85 dB | ||
− | * AM | + | * AM suppression: 50 dB |
− | ''' | + | '''Special Features''' |
− | * | + | * Switch for 4-channel RM, SQ, Discrete / Stereo / Mono |
− | * CD-4 | + | * CD-4 connectable |
− | * Bass | + | * Bass and treble control separately for front / rear |
− | == | + | == Remarks == |
− | * | + | * Other models in the same series: |
* [[Sansui QRX-3000]] | * [[Sansui QRX-3000]] | ||
* [[Sansui QRX-3500]] | * [[Sansui QRX-3500]] | ||
Line 115: | Line 115: | ||
− | == | + | == Pictures == |
− | * | + | * Extract from brochure: Sansui QRX-3000 |
− | [[ | + | [[File:Sansui QRX-3000-Prospekt-1.jpg]] |
− | == | + | == Reports == |
+ | * Report at "Hifi-Museum" [http://www.hifimuseum.de/quadro-receiver-1974.html?&no_cache=1&sword_list[]=quadro] | ||
== Links == | == Links == | ||
− | [[ | + | |
+ | [[Category:Receiver]] |
Latest revision as of 01:30, 7 November 2020
Data[edit]
General
- Manufacturer: Sansui
- Model: QRX-3000
- Type: Quadraphonic Receiver
- Years of manufacture: 1972 - 1974
- Made in: Japan
- Color: Front brushed aluminum, wooden housing in walnut
- Remote control: no
- Power consumption: 110 W max.
- Dimensions: 505 x 140 x 330 mm (WxHxD)
- Weight: 11.5 kg
- Original price approx.: 440 US-$, 2'496 DM
Connections
- Number of inputs:
- phono: 2.5 mV, 50 kOhm, max. 330 mV
- Microphone: 2,5 mV
- Aux 2-channel: 100 mV, 50 kOhm
- Aux 4-channel: 100 mV, 50 kOhm
- Tape Play 1, 2, 2-channel: 100 mV, 50 kOhm
- Tape Play DIN, 2-channel: 100 mV, 50 kOhm
- Tape Play 1, 2, 4-channel: 100 mV, 50 kOhm
- Tape Play DIN, 4-channel: 150 mV, 50 kOhm
- Discrete 4-channel: 100 mV, 50 kOhm
- Main In:
- Antenna (FM: 75, 300 Ohm, AM)
- Microphone (6.3mm jack).
- Number of outputs:
- Tape Rec 1, 2: 100 mV
Tape Rec DIN: 30 mV
- Dolby NR Adapter:
- Pre Out: 1 V
- Headphones (6.3mm jack): 1x front, 1x rear
- 1 pair of front speakers
- 1 pair of rear speakers
Technical Data
Amplifier
- Continuous power (at distortion):
- 8 Ohm: 4x 15 W (RMS, 20 Hz - 20 kHz, 0.5 %).
- 4 ohms:
- Dynamic power:
- 8 Ohm:
- 4 Ohm: 100 W
- Total harmonic distortion: < 0.5 %
- Attenuation factor: 30 at 8 Ohm
- Frequency response:
- phono: 30 Hz - 15 kHz, ± 1 dB
- High level: 20 Hz - 30 kHz, ± 1 dB
- Signal-to-noise ratio:
- Phono: 60 dB
High level: 70 dB
- Tone control:
- Bass: ± 12 dB at 50 Hz
Treble: ± 12 dB at 15 kHz
- Loudness: + 8 dB at 50 Hz, + 3 dB at 10 kHz
- Treble filter: - 10 dB at 10 kHz, 6 dB / octave
- Subsonic: - 10 dB at 50 Hz, 6 dB / octave
- Mute:
Tuner
- Reception: FM, MW
- Frequencies:
- FM: 88 - 108 MHz
- MW: 530 - 1,605 kHz
- Input sensitivity:
- FM: 2.5µV
- MW: 15µV
- Frequency response: 30 - 15,000 Hz (+0.3 dB, -1 dB)
- Distortion factor:
- FM, 1 kHz: < 0.8% (mono), < 1.2% (stereo).
- Signal-to-noise ratio:
- FM: 60 dB (mono), 57 dB (stereo)
MW: 55 dB
- Channel separation: 35 dB (1kHz)
- selectivity: 50 dB
- Co-wave selection: 2.5 dB
- Spurious wave selection:
- FM: 45 dB
MW: 35 dB
- Image frequency attenuation:
- FM: 60 dB
- MW: 65 dB
- IF attenuation:
- FM: 60 dB
- MW: 85 dB
- AM suppression: 50 dB
Special Features
- Switch for 4-channel RM, SQ, Discrete / Stereo / Mono
- CD-4 connectable
- Bass and treble control separately for front / rear
Remarks[edit]
- Other models in the same series:
- Sansui QRX-3000
- Sansui QRX-3500
- Sansui QRX-5001/501
- Sansui QRX-5500
- Sansui QRX-6001/601
- Sansui QRX-6500
- Sansui QRX-7001/701
- Sansui QRX-7500
- Sansui QRX-8001/801
- Sansui QRX-9001/901
Pictures[edit]
- Extract from brochure: Sansui QRX-3000
Reports[edit]
- Report at "Hifi-Museum" [=quadro]