User manual

NXAMP THERMAL DISSIPATION AND CURRENT DRAWN
NXAMP Thermal dissipation and current drawn
Test signal: Pink Noise, bandwidth limited 22Hz to 22 kHz. All channels driven.
Line Current (A)
Thermal
Dissipation
NXAMP4X1
120V 230V
Watts
Dissipated
Btu/h kcal/h
Idle 1.6 0.9 95 326 82
8ohms/ch 11.1 6.1 390 1337 337
4ohms/ch 16.7 9.2 590 2023 510
1/8out
2ohms/ch 21.8
12.0 620 2126 536
Line Current (A)
Thermal
Dissipation
NXAMP4X4
120V 230V
Watts
Dissipated
Btu/h kcal/h
Idle 2.3 1.3 120 411 104
8ohms/ch 26.0 14.3 800 2743 691
4ohms/ch 40.0 22.0 1300 4457 1123
1/8out
2ohms/ch 50.0
27.5 1700 5829 1469
1 BTU = 1,055.06 J = 0.252 kcal
(W)*864=cal
N.B. These values are for NXAMP without NXES104/NXDT104 or NX-DFLT board fitted. If
card is fitted, please add 5 Watts to these values.
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