Specifications - NAD C 425 Service Manual

SPECIFICATIONS

AM TUNER SECTION
Input level is expressed as the reading in open-circuit
of 75-ohm source impedance signal generator
Usable Sensitivity (999/1000kHz)
S/N Ratio (5mV in)
THD (5mV in)
IF Rejection (450kHz)
Image Rejection (F+2xIF)
Selectivity
Output
Loop Sensitivity (20dB S/N)
Frequency response (100 - 2.3 kHz, 5mV)
FM TUNER SECTION
Input level is expressed as the reading in open-circuit
of 75-ohm source impedance signal generator
Usable Sensitivity (98 MHz)
Signal / Noise Ratio
(60 dBµ, IHF wtd)
Frequency Response (20 Hz - 15 kHz, 60 dBµ)
Channel Separation (60 dBµ)
Alternate Channel Sensitivity
(40 dBµ, ±400 kHz)
Capture Ratio (40 dBµ)
AM Suppression
(60 dBµ, 100% Mod.FM, 30% Mod AM)
Image Rejection (119.4 MHz)
I.F. Rejection (10.7 MHz)
Pilot Suppression (60 dBµ)
THD (60 dBµ, L=R 75 kHz for AH, 40 kHz Dev for C)
Auto-Search sensitivity
RDS Decode Sensitivity
PHYSICAL SPECIFICATIONS
Dimensions (Width x Height x Depth)
Net weight
Shipping weight
999/1000 kHz
603/600 kHz
1404/1400 kHz
Mono
Stereo
30 Hz
1 kHz
10 kHz
Mono
Stereo
On
Off
435 x 80 x 285 mm
4 kg (8.8 lbs)
5.1 kg (11.22 lbs)
- 3 -
≤30dBµ
≥38dB
≤3%
≥36dB
≥28dB
≥17dB
130 +/-20mV
≤66 dB
≤66 dB
≤66 dB
±6 dB
*C *AH
≤13 dBµ ≤13 dBµ
≥72 dB ≥72 dB
≥66 dB ≥66 dB
0±1.0 dB 0±1.0 dB
≥33 dB ≥33 dB
≥42 dB ≥42 dB
≥32 dB ≥32 dB
≥60 dB ≥45 dB
≤3 dB ≤3 dB
≥65 dB ≥65 dB
≥85 dB ≥85 dB
≥78 dB ≥78 dB
≥60 dB ≥60 dB
≤0.25% ≤0.25%
≤0.35% ≤0.35%
≥24 dBµ ≥24 dBµ
≤15 dBµ ≤15 dBµ
≤26 dBµ ≤26 dBµ