Dual CR 1730 specifications

Category : Receiver

Brand : Dual

General

connectors

Technical data

amplifier

Tuner

special features

number of inputs:
- Phono (MM): 1,8 mV / 47 k643961b8da111c0a15d770a1109a86d4, by switch 5.0 mV /47 k643961b8da111c0a15d770a1109a86d4, DIN and RCA
- Tape 1 In: 200 mV / 470 ohms (DIN, and RCA), Tape 2 In: 200 mV / 470 ohms (RCA to the back of the device and 6.3 mm Jack plug on the front of the unit)
- AUX (DIN)
- Monitor (RCA)
number of outputs:
- 2x Tape Out, Monitor Out
- headphone (6.3 mm Jack, front)
- 2 pairs of Speakers

Phono (MM): 1,8 mV / 47 k643961b8da111c0a15d770a1109a86d4, by switch 5.0 mV /47 k643961b8da111c0a15d770a1109a86d4, DIN, and RCA
Tape 1 In: 200 mV / 470 ohms (DIN, and RCA), Tape 2 In: 200 mV / 470 ohms (RCA to the back of the device and 6.3 mm Jack plug on the front of the unit)
AUX (DIN)
Monitor (RCA)

continuous power output (DIN)
- 8 643961b8da111c0a15d770a1109a86d4s:
- 4 643961b8da111c0a15d770a1109a86d4: 2 x 55 W
music performance
- 8 643961b8da111c0a15d770a1109a86d4s:
- 4 643961b8da111c0a15d770a1109a86d4: 2 x 75 W
total harmonic distortion: 0.08% of (2x 35 W, 1 kHz)
damping factor: > 20
frequency response:
- 10 – 30 kHz (DIN 45 500)
- 10 - 40,000 Hz (± 1.5 dB)
s / n ratio: (DIN, rated power)
- Phono: 65 dB
- high level: 62 dB
signal-to-Noise ratio:
- Phono: 80 dB
- high level: 90 dB
Crosstalk:
- channels: > 50 dB
- between the inputs: > 65 dB
sound-control:
- Bass: Yes, ± 14 dB at 40 Hz
- height: 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)