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OVERALL SPECIFICATIONS
Continuous output power into 8 ohms and 4 ohms
≥ 250
W (ref. rated THD
, 20
H
z – 20 k
Hz,
both
channels driven)
Rated
THD (250 mW
to rated power, CCIF IMD
, DIM 100)
≤0.005 % (
ref
. 20
H
z - 20 k
Hz)
IHF dynamic power
8 ohms : 355
W
4 ohms :640
W
2 ohms : 620
W
Damping factor
>800 (
ref. 8 ohms
, 50
H
z and 1 k
Hz)
Input sensitivity
1.6 V (ref. rated power)
Signal-to-noise ratio, A- weighted
> 98 dB (ref. 1W)
Signal-to-noise ratio, A- weighted
> 120 dB (
ref. rated power)
Frequency response
± 0.1 dB (
ref
. 20
H
z - 20 k
Hz)
- 2.5 dB
at 3 H
z and 100 k
Hz
Time to go to Standby mode at no input signal
≤ 30 minu
tes
POWER CONSUMPTION
Rated power
640
W (120V 60
H
z, 230V 50
Hz)
Standby power
< 0.5
W
Idle power
< 40
W
DIMENSION AND WEIGHT
Unit dimensions (W x H x D) *
435 x 103 x 379 mm
Shipping weight
15.0 k
g (33.1 lbs)
* - Gross dimension include feet, front panel and rear panel extensions (
k
nobs, buttons,
speaker
terminals, sub fascia, etc.)
NAD SHALL NOT BE HELD LIABLE FOR ANY TECHNICAL OR USER INTERFACE DISCREPANCIES IN THIS MANUAL. THE M
22
SERVICE
MANUAL MAY BE SUBJECT TO CHANGE
WITHOUT PRIOR NOTICE.
CHECK OUT WWW.NADELECTRONICS.COM FOR THE LATEST VERSION OF THE M
22
SERVICE
MANUAL.
SPECIFICATIONS
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5
17 1/8 x 4 1/16 x 14 15/16 inches
Содержание M22
Страница 1: ...NAD SERVICE MANUAL M22 STEREO AMPLIFIER M22 STEREO AMPLIFIER...
Страница 6: ...6...
Страница 25: ...PCB LAYOUT 1 MCU VM1 0 BOARD Top Layer Bottom Layer 25...
Страница 26: ...2 2 AMP VM1 0 BOARD Top Layer Bottom Layer...
Страница 27: ...2 3 NC400 OEM VM1 0 BOARD Bottom Layer Top Layer...
Страница 29: ...5 SMPS VM1 0 BOARD Bottom Layer Top Layer...
Страница 30: ...3 6 SMPS STB VM1 0 BOARD Bottom Layer Top Layer...
Страница 50: ...86 004030 0 Copperplate Label 40 30mm base color Pantone cool gray 6C 94 054002 0 Grouding Label 10 50...