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7.2
Thermal Dissipation
Level
Load
Switch off or remote power off by software*
Power on, amplifier in idle mode
Pink Noise
8Ω / Stereo
(1/8 rated
16Ω / bridged
power)
4Ω / stereo
8Ω / bridged
2Ω / stereo
4Ω / bridged
Pink Noise
8Ω / Stereo
(1/4 rated
16Ω / bridged
power)
4Ω / stereo
8Ω / bridged
2Ω / stereo
4Ω / bridged
*Power absorbsion with amplifier switched off is not zero because to comply with EN60065/IEC 60065:2001-
12 all amplifier circuitry must include a "bleed" resistor across the incoming AC mains power to discharge
residual current to prevent the risk of shock from an amplifier disconnected from the mains.
All material © 2010 Martin Audio Ltd. Subject to change without notice
Martin Audio MA18K & MA18KDSP
Rated
AC Mains
Power
230V AC
115V AC
0.86
0.52
0.8
Watt
Ampere
2 x 2700
4.5
1 x 5400
2 x 5200
7.9
15.8
1 x 10400
2 x 9000
13
1 x 18000
2 x 2700
8
1 x 5400
2 x 5200
14.7
29.3
1 x 10400
2 x 9000
24.9
49.8
1 x 18000
Watt
Out
In
0
2.95
1.6
0
160
Watt
9
675
844
1300
1625
26
2250
2813
16
1350
1688
2600
3250
4500
5625
Thermal Dissipation
Dissipated
BTU/hr
Kcal/hr
2.95
10
2.5
160
546
138
BTU/hr
Kcal/hr
369
1088
275
525
1590
402
763
2366
598
538
1494
377
850
2498
631
1325
4050
1023
39
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