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General| Channels | 2 |
|---|---|
| Total Harmonic Distortion | 0.005% |
| Voltage Gain | 29 dB |
| Power Guard | Yes |
| Power Output | 250 Watts |
| Impedance | 4 Ohms |
| Frequency Response | 20Hz - 20kHz |
| Dimensions | 17.5 x 7.6 x 19.5 inches |
| Damping Factor | 100 |
| Power Requirement | 120V/60Hz |
| Standby Power Requirement | 0.5W |
| Input Impedance | 20k Ohms |
Details for product repair returns and contacting the McIntosh Laboratory Service Department for assistance.
Overview of power output, protection, connectivity, power control, and front panel illumination of the MI254 amplifier.
Step-by-step instructions for attaching the optional side rack mounting brackets to the MI254 amplifier.
Procedure for correctly connecting loudspeakers to the amplifier's output terminals for multi-channel systems.
Instructions for configuring distinct audio sources for Zone B and Zone C operation.
Guide for setting up a single audio source to power both Zone B and Zone C simultaneously.
Details on power status, channel LEDs, meters, auto-off, and input selector switch functions.
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