Description

The MI254 4-Channel Digital Amplifier is a versatile multi-channel amplifier ideal for use in distributed audio, home theater or 2-channel stereo playback. It delivers 250 Watts into 8 Ohm speakers or 300 Watts into 4 Ohm speakers via its highly sophisticated closed loop digital switching amplifiers. These amplifiers are paired with extremely robust power supplies that produce performance levels rarely achieved in distributed audio.

• Perfect for home theater surround sound speakers
• 250 Watts into 8 Ohms
• 300 Watts into 4 Ohms
• 2U rack mountable
• Can also be used in distributed audio
• Bussable inputs
• Signal sensing
• Power Guard^® and Sentry Monitor^™

ELECTRONIC SPECIFICATIONS

• Power Output per Channel

  250 Watts into 8 Ohms
  300 Watts into 4 Ohms

• Number of Channels

  4

• Total Harmonic Distortion

  0.025%

• S/N below rated output

  100dB

• Dynamic Headroom

  8 Ohms: 2.5dB
  4 Ohms: 3.5dB

• Damping Factor

  8 Ohms: >85
  4 Ohms: >45

• Rated Power Band

  20Hz to 20kHz

• Frequency Response

  +0, -0.9dB from 20Hz to 20,000Hz

CONTROL

• Remote Power Control

  Yes

• Multi-Channel DB25 Cable

  N/A

CONNECTIVITY

• Speaker Binding Post Type

  Standard

GENERAL SPECIFICATIONS

• Circuit Configuration

  Closed loop digital switching

• Circuit Design

  Digital

• Mono Bridge

  N/A

• Mono Parallel

  N/A

• Output Type

  Direct Coupled

• Meters

  Yes

• Meter Light Switch

  No

• Balanced Input

  4

• Front Panel

  Glass with removable rack mounting ears

• Illumination

  Direct LED

• Chassis Style

  Black painted steel

WEIGHTS & DIMENSIONS

• Dimensions (W x H x D)

  17-1/2″ (44.45cm) (19″ (48.3cm with mounting ears)) x 4-5/16″ (11cm) (including feet) x 21″ (53.3cm) (including front panel and cables)

• Weight

  23.5 lbs (10.7 kg)

• Shipping Weight

  40 lbs (18.1 kg)