NAD 2155 User Manual
Page 3
POWER AMP SECTION
Continuous output power into 8
Ω
*
55W (17.4dBW)
Rated distortion
(THD 20Hz - 20kHz)
0.03%
Clipping power
(maximum continuous power per channel)
65W
IHF Dynamic headroom at 8
Ω
+3dB
IHF dynamic power
(maximum short term power per channel)
8
Ω
100W
4
Ω
100W
2
Ω
130W
Damping factor
(ref. 8
Ω
, 50Hz)
>50
Input impedance
22k
Ω
Input sensitivity
(for rated power into 8
Ω
)
1.3V
THD
(20Hz - 20kHz)
<0.03%
Bridged Mode
Continuous output power into 8
Ω
*
125W (21dBW)
IHF Dynamic headroom at 8
Ω
+2.5dB
IHF dynamic power
(maximum short term power per channel)
8
Ω
250W
PHYSICAL SPECIFICATIONS
Dimensions
(W x H x D)
420 x 108 x 380mm
Net weight
7.8kg
Shipping weight
9.3kg
Power consumption
(120 ~ 240V, 50/60Hz)
340W
* Minimum power per chnnel, 20Hz - 20kHz, both channels driven with no more than rated distiortion.
Dimensions are of unit’s cabinet without attached feet; add up to 18mm for total height.
Dimension depth excludes terminals, sockets, controls and buttons.
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