Bose M2150 Technical Information

Products and

accessories

Bose

®

M2150

stereo power

amplifier

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TECHNICAL INFORMATION

Power output

Continuous average output power,
both channels driven:

150W per channel into 4Ω at 1kHz
with 0.5% or less THD

150W per channel into 8Ω at 1kHz
with 0.5% or less THD

150W per channel at 100V into a 67Ω
load at 1kHz with 0.5% or less THD

150W per channel at 70V into a 33Ω
load at 1kHz with 0.5% or less THD

Bridged-mono operation:

300W at 8Ω at 1kHz with 0.5% or
less THD

300W at 16Ω at 1kHz with 0.5% or
less THD

300W at 100V into a 33Ω load at
1kHz with 0.5% or less THD

300W at 70V into a 16Ω load at 1kHz
with 0.5% or less THD

Output configurations

Audio output transformer taps:
100V,70V, 50V, 35V, 25V, 8Ω,4Ω

Dynamic headroom

1.2dB

Full power bandwidth

30Hz to 20kHz at 0.5% THD

Frequency response

30Hz to 20kHz (-3dB)

Channel separation

>80dB at 1kHz

Input impedance

50kΩ balanced; 25kΩ unbalanced

Sensitivity

0.775V for rated power at 1kHz

Maximum input

+20dBu (7.75V)

IM distortion

<0.2%

THD

<0.5% rated power, 0.2% 1⁄8 rated power

Signal-to-noise ratio

>95 dB A-weighted below full bandwidth
power

Slew rate

>10V/µS

CMRR

>80dB at 1kHz (without Bose input module)

Power consumption

60W or less at idle,no input, maximum gain

125W with musical program at 1⁄8 rated
power

250W with musical program at 1⁄3 rated
power

600W at 4Ω with a sinewave test tone,
rated continuous power at maximum gain

575W at 8Ω with a sinewave test tone,
rated continuous power at maximum gain

560W at 70V with a sinewave test tone,
rated continuous power at maximum gain

560W at 100V with a sinewave test tone,
rated continuous power at maximum gain

Power requirements

120 VAC 50/60Hz (USA and Canada)
230 VAC 50/60Hz (Europe/UK)
240 VAC 50/60Hz (Australia)
100 VAC 50/60Hz (Japan)

Fusing/protection

Mains internally fused.Amplifier thermal
and short-circuit protection.

Bose®M2150 stereo power amplifier