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Page 46 Installation and Operating Guide English
Installation and Operating Guide pro.Bose.com
PM4250 / PM4250N, AC Current Draw and Thermal Dissipation
Test Signal & Power Level
Load Configuration
(All Channels Driven)
Total Audio
Output, W
120VAC 60Hz.
Typical Line
Current, A
230VAC 50Hz.
Typical Line
Current, A
Thermal Dissipation, Typical
Watts BTU/hr. kCal/hr.
Idle (Standby, Networked)
N/A 0 0.3 0.1 31 106 27
Idle (Awake)
N/A 0 0.9 0.5 110 375 95
1/8th Rated Power
IEC65 Bandlimited Pink Noise,
6dB Crest Factor
8Ω/Ch Mono
16Ω/Ch V-Bridge
8Ω/Ch Quad
125 2.4 1.5 133 454 114
4Ω/Ch Mono
2Ω/Ch I-Share
8Ω/Ch V-Bridge
4Ω/Ch Quad
125 2.2 1.1 138 471 119
1/3rd Rated Power
IEC65 Bandlimited Pink Noise,
6dB Crest Factor
8Ω/Ch Mono
16Ω/Ch V-Bridge
8Ω/Ch Quad
333 4.6 2.7 178 607 153
4Ω/Ch Mono
2Ω/Ch I-Share
8Ω/Ch V-Bridge
4Ω/Ch Quad
333 4.2 2.2 173 590 149
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