Specifications - NAD C 730 Service Manual

SPECIFICATIONS

POWER AMPLIFIER SECTION
1. Rated Distortion
(THD 20Hz-20KHz, 30W, 8 ohm)
(THD 1KHz, 30W, 4 ohm)
2. Input Sensitivity (ref. 30W 8 ohm, 1KHz)
3. S/N Ratio (A-wtd, 1K ohm, 500mV CD in, 1KHz)
4. Frequency Response (500mV CD in, 1W, 20Hz-20KHz)
5. Channel Balance
Volume maximal output 30W (ref), 1KHz
1dB to -40dB, 1KHz
-41dB to -50dB, 1KHz
6. Audio Muting at 1KHz
7. Headphone Output in 0.1% (600 ohm load, 500mV CD in, 1KHz)
8. Crosstalk (2V input, 10W, 1KHz)
PRE - AMPLIFIER SECTION
1. Rated Distortion (THD, 2V CD input, 4V output, 1KHz)
2. Frequency Response (500mV CD in, 20Hz-20KHz)
3. S/N Ratio (A-wtd, 500mV CD in, 1KHz)
4. Tone Control Response
Bass (500mV in,1W out ,100Hz) boost / cut
Treble (500mV in,1W out ,10KHz) boost / cut
AM TUNER SECTION
Frequency Range:
Input level is expressed as the reading in open-circuit
of 75-ohm source impedance signal generator.
1. Usable Sensitivity (999/1000KHz)
2. S/N Ratio (5mV input)
3. THD (5mV input)
4. IF Rejection (450KHz)
5. Image Rejection (F+2xIF)
6. Selectivity
7. Output
8. Loop Sensitivity (20dB S/N)
9. Frequency Response (100-2.3KHz, 5mV)
AH 530 - 1710 KHz
C 531 - 1602 KHz
999/1000KHz
603/600KHz
1404/1400KHz
Step 10 KHz
Step 9 KHz
3
≤0.08%
≤0.1%
350+/-30mV
≥-85dB
0±0.8dB
≤1dB
≤2dB
≤3dB
≥-52dB
≥10V
≤-63dB
≤0.08%
0±0.08dB
≥-85dB
9±2dB
9±2dB
≤30dBµV
≥38dB
≤3%
≥36dB
≥28dB
≥17dB
130mV±26mV
≤66dB
≤66dB
≤66dB
0±6dB