Specifications - NAD T 175 Service Manual

SPECIFICATIONS

PRE AMPLIFIER SECTION
Rated distortion (Ext 7.1 1kHz 500mV input ,Pre-out 1V with 30kHz LPF, FL/C/FR)
(Ext 7.1 1kHz 500mV input ,Pre-out 1V with 30kHz LPF, SL/SR/BL/BR) ≤ 0.1 %
S/N Ratio (Ext 7.1 1kHz 500mV input ,Pre-out 1V with A-WTD, 1kΩ termination,
FL/C/FR/SL/SR/BL/BR)
Frequency Response
Channel Balance
Audio muting at 1 kHz
Subwoofer out, 500 mV in
Crosstalk
Controls
Bass
Treble
DOLBY DIGITAL SECTION
Channel Difference
Frequency Resporse at Dolby config.2
Harmonic Distortion (1 V, Audio LPF, Dolby Config 1)
S/N Ratio (31 for 100mV @ Pre-out, Track 35)
DOLBY PRO LOGIC II SECTION
Frequency Resporse
I/P mode : L, R : 1 V in, 1V @ Pre-out, Ch L/R
I/P mode : L=R : 1 V in, 1V @ Pre-out, Ch /L/R
I/P mode : L=-R : 1 V in, 1V @ Pre-out, Ch SL/SR
S/N Ratio (200 mV in, 100mV @ Pre-out, A-WTD w/ 1 kΩ termination)
I/P mode : L, R : 1 kHz, Ch L/R
I/P mode : L=R : 1 kHz, Ch C
I/P mode : L=-R : 1 kHz, Ch SL/SR
THD (2.2 V in, 100mV @ Pre-out, w/ 80 kHz LPF, 1kHz)
MAX VOL PLII Music mode, 1kHz, 1Vp-p, CD in,
NOISE connect to T775 Ext 7.1, measure at T775
Spk out, with ref. to 1W S/N (L,R,C,SL,SR)
(20 Hz - 20 kHz)
(1 dB to -40 dB, 1 kHz)
(-41 dB to -50 dB, 1 kHz)
(THD at 2 V Pre-out, 100 Hz)
(500 mV input, ref @ 1V out, 1 kHz)
(at 500 mV in, ref @ 1V out, 100 Hz)
(at 500 mV in, ref @ 1V out, 100 Hz)
Ch C
4
(FL ref. Track 30)
SL Track 46 200 - 20 kHz ± 0.8 dB
SR Track 47 200 - 20 kHz ± 0.8 dB
C Track 44 200 - 20 kHz
FL Track 65 997 Hz
FR Track 67 997 Hz
SL Track 68 997 Hz
SR Track 69 997 Hz
C Track 66 997 Hz
CCIR / ARM
Audio LPF
A-wtd
40 Hz
20 kHz
40 Hz
20 kHz
40 Hz
20 kHz
≤ 0.1 %
≥ - 85 dB
0 ± 1.0 dB
≤ 2 dB
≤ 3 dB
≥ 55 dB
≤ 0.5 %
≥ -60 dB
± 10 dB ± 2 dB
± 10 dB ± 2 dB
± 1.2 dB
± 0.8 dB
≤ 0.08 %
≤ 0.08 %
≤ 0.08 %
≤ 0.08 %
≤ 0.08 %
≥ 65 dB
≥ 70 dB
≥ 70 dB
0 ± 2.0 dB
0 ± 2.0 dB
0 ± 2.0 dB
0 ± 2.0 dB
0 ± 2.0 dB
0 ± 2.0 dB
≥ 65 dB
≥ 65 dB
≥ 65 dB
≤ 0.2 %
≥ 40 dB