Dual CR 1750
Data
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
- Other models in the same series:
- Dual CR 1710
- Dual CR 1730
- Dual CR 1750
- Dual CR 1780
Pictures
- Extract from brochure: Dual CR 1750
- Extract from brochure: Dual CR 1750 / CR 1780
