Difference between revisions of "Dual CR 1730"
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− | == | + | == Data == |
− | {{ | + | {{navigation}} |
− | ''' | + | '''General''' |
− | * | + | * Manufacturer: [[Dual]] |
− | * | + | * Model: CR 1730 |
− | * | + | * Years of manufacture: 1979 - 1981 |
− | * | + | * Made in: Japan |
− | * | + | * Color: Metallic silver, Metallic brown |
− | * | + | * Remote control: no |
− | * | + | * Power consumption: |
− | * | + | * Dimensions: 440 x 112 x 400 mm (WxHxD). |
− | * | + | * Weight: 9 kg |
− | * | + | * Original price approx.: 698 DM |
− | ''' | + | '''Connections''' |
− | * | + | * Number of inputs: |
− | ** Phono (MM): 1 | + | ** Phono (MM): 1.8 mV / 47 kOhm, by switch also 5.0 mV /47 kOhm, DIN and Cinch. |
− | + | Tape 1 In: 200 mV / 470 kOhm (DIN and Cinch), Tape 2 In: 200 mV / 470 kOhm (Cinch on the rear panel and 6.3 mm jack plug on the front panel) | |
− | + | AUX (DIN) | |
** Monitor In (Cinch) | ** Monitor In (Cinch) | ||
− | * | + | * Number of outputs: |
** 2x Tape Out, Monitor Out | ** 2x Tape Out, Monitor Out | ||
− | ** | + | ** Headphones (6.3 mm jack, front) |
− | ** 2 | + | ** 2 pairs of speakers |
− | ''' | + | '''Technical Data''' |
− | ''' | + | '''Amplifier''' |
− | * | + | * Continuous power (according to DIN) |
** 8 Ohm: | ** 8 Ohm: | ||
− | ** 4 Ohm: 2 x | + | ** 4 Ohm: 2 x 55 W |
− | * | + | * Music power |
** 8 Ohm: | ** 8 Ohm: | ||
** 4 Ohm: 2 x 75 W | ** 4 Ohm: 2 x 75 W | ||
− | * | + | * Total harmonic distortion: 0.08% (2x 35 W, 1 kHz) |
− | * | + | * Attenuation factor: > 20 |
− | * | + | * Frequency response: |
− | ** 10 | + | ** 10 - 30 kHz (DIN 45 500) |
− | + | 10 - 40,000 Hz (± 1.5 dB) | |
− | * | + | * External voltage spacing: (DIN, nominal power) |
** Phono: 65 dB | ** Phono: 65 dB | ||
− | + | High level: 62 dB | |
− | * | + | * Noise voltage spacing: |
** Phono: 80 dB | ** Phono: 80 dB | ||
− | + | High level: 90 dB | |
− | * | + | * Crosstalk attenuation: |
− | ** | + | ** between channels: > 50 dB |
− | ** | + | ** between the inputs: > 65 dB |
− | * | + | * Tone control: |
− | ** Bass: | + | ** Bass: yes, ± 14 dB at 40 Hz |
− | + | treble: yes, ± 14 dB at 15 kHz | |
− | * Loudness: | + | * Loudness: yes |
− | * High Filter: | + | * High Filter: yes, - 3 dB at 6.5 kHz (12 dB/octave) |
− | * Low Filter (Subsonic): | + | * Low Filter (Subsonic): yes, - 3 dB at 50 Hz (12 dB/octave) |
'''Tuner''' | '''Tuner''' | ||
− | * | + | * Reception: FM, MW, LW. |
− | * | + | * Frequencies: |
− | ** | + | ** FM: 87.5 - 108 MHz |
− | ** MW: | + | ** MW: 510 - 1,620 kHz |
− | + | LW: 150 - 340 kHz | |
− | * | + | * Frequency response: 40 Hz - 12.5 kHz |
− | * | + | * Input sensitivity: |
− | ** | + | ** VHF: 0.8 µV (mono), 25 µV (stereo) |
− | + | MW: 30 µV | |
− | + | LW: 30 µV | |
− | * | + | * Distortion factor: 0.2% (mono/stereo) |
− | * | + | * S/N ratio: 60 dB (mono), 62 dB (stereo) |
− | * | + | * Crosstalk attenuation at 1 kHz: 40 dB |
− | * | + | * Channel separation: |
− | * | + | * Selectivity: 65 dB |
− | * | + | * Co-wave selection: |
− | * | + | * Spurious wave selection: |
− | * | + | * IF immunity: 80 dB |
− | * | + | * IF noise immunity: 85 dB |
− | * AM | + | * AM suppression: |
− | * | + | * Station memory: 5 |
− | ''' | + | '''Special Features''' |
− | * | + | * FM muting |
− | == | + | == Remarks == |
− | * | + | * Other models in the same series: |
* [[Dual CR 1710]] | * [[Dual CR 1710]] | ||
* [[Dual CR 1730]] | * [[Dual CR 1730]] | ||
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− | == | + | == Pictures == |
− | * | + | * Image: Dual CR 1730 |
− | [[ | + | [[File:Dual CR-1730-1.jpg]] |
− | == | + | * Excerpt from brochure: Dual CR 1730 |
+ | [[File:Dual CR-1730-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 1730
- Years of manufacture: 1979 - 1981
- Made in: Japan
- Color: Metallic silver, Metallic brown
- Remote control: no
- Power consumption:
- Dimensions: 440 x 112 x 400 mm (WxHxD).
- Weight: 9 kg
- Original price approx.: 698 DM
Connections
- Number of inputs:
- Phono (MM): 1.8 mV / 47 kOhm, by switch also 5.0 mV /47 kOhm, DIN and Cinch.
Tape 1 In: 200 mV / 470 kOhm (DIN and Cinch), Tape 2 In: 200 mV / 470 kOhm (Cinch on the rear panel and 6.3 mm jack plug on the front panel) AUX (DIN)
- Monitor In (Cinch)
- Number of outputs:
- 2x Tape Out, Monitor Out
- Headphones (6.3 mm jack, front)
- 2 pairs of speakers
Technical Data
Amplifier
- Continuous power (according to DIN)
- 8 Ohm:
- 4 Ohm: 2 x 55 W
- Music power
- 8 Ohm:
- 4 Ohm: 2 x 75 W
- Total harmonic distortion: 0.08% (2x 35 W, 1 kHz)
- Attenuation factor: > 20
- Frequency response:
- 10 - 30 kHz (DIN 45 500)
10 - 40,000 Hz (± 1.5 dB)
- External voltage spacing: (DIN, nominal power)
- Phono: 65 dB
High level: 62 dB
- Noise voltage spacing:
- Phono: 80 dB
High level: 90 dB
- Crosstalk attenuation:
- between channels: > 50 dB
- between the inputs: > 65 dB
- Tone control:
- Bass: yes, ± 14 dB at 40 Hz
treble: yes, ± 14 dB at 15 kHz
- Loudness: yes
- High Filter: yes, - 3 dB at 6.5 kHz (12 dB/octave)
- Low Filter (Subsonic): yes, - 3 dB at 50 Hz (12 dB/octave)
Tuner
- Reception: FM, MW, LW.
- Frequencies:
- FM: 87.5 - 108 MHz
- MW: 510 - 1,620 kHz
LW: 150 - 340 kHz
- Frequency response: 40 Hz - 12.5 kHz
- Input sensitivity:
- VHF: 0.8 µV (mono), 25 µV (stereo)
MW: 30 µV LW: 30 µV
- Distortion factor: 0.2% (mono/stereo)
- S/N ratio: 60 dB (mono), 62 dB (stereo)
- Crosstalk attenuation at 1 kHz: 40 dB
- Channel separation:
- Selectivity: 65 dB
- Co-wave selection:
- Spurious wave selection:
- IF immunity: 80 dB
- IF noise immunity: 85 dB
- AM suppression:
- Station memory: 5
Special Features
- FM muting
Remarks[edit]
- Other models in the same series:
- Dual CR 1710
- Dual CR 1730
- Dual CR 1750
- Dual CR 1780
Pictures[edit]
- Image: Dual CR 1730
- Excerpt from brochure: Dual CR 1730