Difference between revisions of "Dual CR 1750"
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− | == | + | == Data == |
− | {{ | + | {{navigation}} |
− | ''' | + | '''General''' |
− | * | + | * Manufacturer: [[Dual]] |
− | * | + | * Model: CR 1750 |
− | * | + | * Years of manufacture: 1979 - 1981 |
− | * | + | * Made in: Japan |
− | * | + | * Color: Metallic silver, Metallic brown |
− | * | + | * Remote control: no |
− | * | + | * Power consumption: 450 W (at rated power) |
− | * | + | * Dimensions: 440 x 150 x 405 mm (WxHxD) |
− | * | + | * Weight: 14 kg |
− | * | + | * Original price approx.: 1'198 DM |
− | ''' | + | '''Connections''' |
− | * | + | * Number of inputs: |
− | ** Phono (MM): 1 | + | ** Phono (MM): 1.5 mV / 47 kOhm |
** AUX, Monitor In, 2x Tape In: 150 mV / 470 kOhm | ** AUX, Monitor In, 2x Tape In: 150 mV / 470 kOhm | ||
** Main In | ** Main In | ||
− | * | + | * Number of outputs: |
** 2x Tape Out, Monitor Out: 320 mV, DIN 10 mV | ** 2x Tape Out, Monitor Out: 320 mV, DIN 10 mV | ||
** Pre Out | ** Pre Out | ||
− | ** | + | ** Headphones (6.3 mm jack, front) |
− | ** 2 | + | ** 2 pairs of speakers |
− | ''' | + | '''Technical Data''' |
− | '' | + | ''Amplifier'' |
− | * | + | * Continuous power (at distortion) |
− | + | 8 Ohm: 2x 50 W | |
** 4 Ohm: | ** 4 Ohm: | ||
− | * | + | * Dynamic power |
− | ** 8 Ohm: | + | ** 8 Ohm: 2x 75 W |
** 4 Ohm: | ** 4 Ohm: | ||
− | * | + | * Total harmonic distortion: 0,04 % |
− | * | + | * Attenuation factor: > 20 |
− | * | + | * Frequency response: |
− | ** 10 - 60 | + | ** 10 - 60,000 Hz (DIN 45 500) |
− | + | 10 - 40,000 Hz (±1.5 dB) | |
− | * | + | * Signal-to-noise ratio: (DIN, nominal power) |
− | ** Phono: | + | ** Phono: > 65 dB |
− | + | High level: > 85 dB | |
− | * | + | * Stereo channel separation: |
− | * | + | * Tone control: |
− | ** Bass: | + | ** Bass: yes, ±15 dB at 50 Hz |
− | + | treble: yes, ±15 dB at 15 kHz | |
− | * Loudness: | + | * Loudness: yes |
− | * High Filter: | + | * High Filter: yes, -3dB at 8.5 kHz (12 dB/oct) |
− | * Low Filter (Subsonic): | + | * Low Filter (Subsonic): yes, -3dB at 70 Hz (12 dB/oct) |
− | * Mute: | + | * Mute: yes |
* Direct/Line-Straight: | * Direct/Line-Straight: | ||
''Tuner'' | ''Tuner'' | ||
− | * | + | * Reception: FM, MW |
− | * | + | * Frequencies: |
− | ** | + | ** FM: 87.5 - 104.05 MHz |
− | + | MW: 513 - 1,602 kHz | |
− | * | + | * Frequency response: 40 - 12,500 Hz |
− | * | + | * Input sensitivity: |
− | ** | + | ** FM: 0.6 µV (mono), 18 µV (stereo). |
− | + | MW: 15 µV | |
− | * | + | * Distortion factor: 0.3% (mono/stereo) |
− | + | Signal-to-noise ratio: 60 dB (mono/stereo) | |
− | * | + | * Channel separation: |
− | * | + | * Selectivity: 85 dB |
− | * | + | * Co-wave selection: |
− | * | + | * Spurious wave selection: |
− | * | + | * Image frequency attenuation: 75 dB |
− | * | + | * IF attenuation: 100 dB |
− | * AM | + | * AM suppression: |
− | * | + | * Output level: for TB(1kHz,5mV at phono input) at cinch-> 320mV; at DIN(10kOhm)-> 10mV. |
− | + | RDS: no | |
− | * | + | * Station memory: 6 |
− | ''' | + | '''Special Features''' |
− | * | + | * Separable pre-/power stage |
− | == | + | == Remarks == |
− | * | + | * Other models in the same series: |
* [[Dual CR 1710]] | * [[Dual CR 1710]] | ||
* [[Dual CR 1730]] | * [[Dual CR 1730]] | ||
Line 90: | Line 90: | ||
− | == | + | == Pictures == |
− | * | + | * Extract from brochure: Dual CR 1750 |
− | [[ | + | [[File:Dual CR-1750-1.jpg]] |
− | * | + | * Extract from brochure: Dual CR 1750 / CR 1780 |
− | [[ | + | [[File:Dual CR-1750-CR-1780-Prospekt-1.jpg]] |
− | == | + | == Reports == |
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− | [[ | + | [[Category:Receiver]] |
Latest revision as of 09:35, 12 June 2019
Data[edit]
General
- Manufacturer: Dual
- Model: CR 1750
- Years of manufacture: 1979 - 1981
- Made in: Japan
- Color: Metallic silver, Metallic brown
- Remote control: no
- Power consumption: 450 W (at rated power)
- Dimensions: 440 x 150 x 405 mm (WxHxD)
- Weight: 14 kg
- Original price approx.: 1'198 DM
Connections
- Number of inputs:
- Phono (MM): 1.5 mV / 47 kOhm
- AUX, Monitor In, 2x Tape In: 150 mV / 470 kOhm
- Main In
- Number of outputs:
- 2x Tape Out, Monitor Out: 320 mV, DIN 10 mV
- Pre Out
- Headphones (6.3 mm jack, front)
- 2 pairs of speakers
Technical Data
Amplifier
- Continuous power (at distortion)
8 Ohm: 2x 50 W
- 4 Ohm:
- Dynamic power
- 8 Ohm: 2x 75 W
- 4 Ohm:
- Total harmonic distortion: 0,04 %
- Attenuation factor: > 20
- Frequency response:
- 10 - 60,000 Hz (DIN 45 500)
10 - 40,000 Hz (±1.5 dB)
- Signal-to-noise ratio: (DIN, nominal power)
- Phono: > 65 dB
High level: > 85 dB
- Stereo channel separation:
- Tone control:
- Bass: yes, ±15 dB at 50 Hz
treble: yes, ±15 dB at 15 kHz
- Loudness: yes
- High Filter: yes, -3dB at 8.5 kHz (12 dB/oct)
- Low Filter (Subsonic): yes, -3dB at 70 Hz (12 dB/oct)
- Mute: yes
- Direct/Line-Straight:
Tuner
- Reception: FM, MW
- Frequencies:
- FM: 87.5 - 104.05 MHz
MW: 513 - 1,602 kHz
- Frequency response: 40 - 12,500 Hz
- Input sensitivity:
- FM: 0.6 µV (mono), 18 µV (stereo).
MW: 15 µV
- Distortion factor: 0.3% (mono/stereo)
Signal-to-noise ratio: 60 dB (mono/stereo)
- Channel separation:
- Selectivity: 85 dB
- Co-wave selection:
- Spurious wave selection:
- Image frequency attenuation: 75 dB
- IF attenuation: 100 dB
- AM suppression:
- Output level: for TB(1kHz,5mV at phono input) at cinch-> 320mV; at DIN(10kOhm)-> 10mV.
RDS: no
- Station memory: 6
Special Features
- Separable pre-/power stage
Remarks[edit]
- Other models in the same series:
- Dual CR 1710
- Dual CR 1730
- Dual CR 1750
- Dual CR 1780
Pictures[edit]
- Extract from brochure: Dual CR 1750
- Extract from brochure: Dual CR 1750 / CR 1780