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MC2 Audio MC1250 User Manual

MC2 Audio MC1250
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MC750
OPERATING
INSTRUCTIONS
MC
2
AUDIO Ltd.,
Units 6-8 Kingsgate,
Heathpark Industrial Estate,
HONITON,
Devon EX14 1YG
England
Tel: ++(0)1404.44633 Fax: ++(0)1404.44660
www.mc2-audio.co.uk
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MC2 Audio MC1250 Specifications

General IconGeneral
Channels2
Input Sensitivity0.775V/1.0V/1.4V
Dimensions88mm x 482mm x 428mm
Weight22kg
Input Impedance10k ohms balanced
Voltage Gain32dB
Damping Factor>400
CoolingVariable speed fan
Frequency Response20Hz - 20kHz

Summary

Technical Specification

Main Specifications

Key technical parameters of MC series amplifiers, including power and distortion.

Additional Specifications

Further technical details like input impedance, noise, damping factor, and protection features.

Product Compliance

Introduction

Electrical Installation

Safety Warnings

Critical safety precautions related to electrical connections and handling.

Important Safety Instructions

General Safety Precautions

Key warnings regarding electric shock, water, heat, and proper usage.

Mechanical Installation

Connections

Input Wiring

Specific wiring instructions for balanced and unbalanced audio inputs.

Bridged Operation

How to configure the amplifier for bridged mono output.

Outputs

Bridged (Mono) Operation

Connection details for bridged mono setup.

Load/Power Switch

Explanation of the 2 ohm/4 ohm switch function and load impedance.

Operation

Switching On

Panel Controls and Indicators

Level Controls

Description of rotary encoders for adjusting signal levels.

Mute Switches

Function of mute switches and status indication.

Link Switch

How the link switch affects channel level and limiter control.

Level Indicators

Explanation of peak reading meters and their reference points.

Limiters

Details on the digital signal limiters and their configuration.

Temperature Control

Fault Indicators

2 ohm & Bridged LEDs

Indicators for rear panel switches and load conditions.

Internal Configuration Switches

Release Time Setting

How release time affects limiter behavior and automatic gain control.

Switch 3 Function

Control of LED column behavior when adjusting level controls.

Switches 4 & 5 (Threshold)

How switches 4 and 5 set the limiter threshold level.

Switches 6 & 7 (Mode/Release)

How switches 6 and 7 configure limiter mode and release time.

Switch 8 (Attack Time)

How switch 8 sets the limiter attack time.

Maintenance

Remote Control Option

Remote Control Description

How the remote system replicates front panel controls and features.

Remote Control Features

Key features like daisy-chaining, grouping, and security.

Remote Wiring Information

Details on the cable and connector requirements for remote control.

Remote Control Setup

Connecting to Computer

How to connect the amplifier to the controlling computer using RS485.

Configuring the PC

Steps to configure the PC software and identify amplifiers.

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