Preamplifier Section - NAD C 320BEE Service Manual

PREAMPLIFIER SECTION

LINE LEVEL INPUTS
(Disk, CD, Video, Auxiliary, Tuner, Tape 1,Tape 2)
Input impedance (R and C)
Input sensitivity (ref. rated power)
Maximum input signal
Signal / Noise ratio, A-weighted
(from CD Input to Speakers Output, Volume Setting
for 500mV in , 8ohms 1W out)
Signal to noise ratio preamp out, IHF "A" weighted
Frequency response, 20 Hz – 20 kHz
THD + Noise, SMPTE IM
LINE LEVEL OUTPUTS
Pre-amp output impedance
Tape output impedance
Maximum output level
CONTROLS
Treble
Bass
IR IN and OUT
Input Resistance
Input Voltage
Output Resistance
TRIGGER Out
Output Current
Output Voltage
DIMENSIONS AND WEIGHTS
Net Weight
Shipping Weight
DIMENSION (W H D)
pre-amp out :
Tape-out :
200 kohms + 320 pF
220 mV
6 V
93.0 dB ref. 1W
106 dB re 500mV
< +/-0.1 dB (tone defeat on)
< +/-0.5 dB (tone defeat off)
< 0.01% at 5 V out
80 ohms
Source Z + 1kohms
> 12 V
> 10 V
+/- 5 dB at 10 kHz
+/- 8 dB at 100 Hz
> 10 kohms
Min 5 V
< 30 ohms
50 mA
12 V
6.5 kg ( 14.3 Ib)
8 kg ( 17.6 Ib)
435 100 290MM