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McIntosh MC1502

McIntosh MC1502
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McIntosh Laboratory, Inc. 2 Chambers Street Binghamton, New York 13903-2699 Phone: 607-723-3512 www.mcintoshlabs.com
MC1502
Power Amplifier
Owner’s Manual
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McIntosh MC1502 Specifications

General IconGeneral
BrandMcIntosh
ModelMC1502
CategoryAmplifier
LanguageEnglish

Summary

Important Pre-Operation Safety

Foam Insert Removal Warning

Crucial steps for removing foam insert over vacuum tubes before connecting power supply.

Unpacking the MC1502

Foam Insert Removal Procedure

Detailed steps to safely remove foam insert and tube shield metal cover.

Ventilation and Airflow Requirements

Proper Airflow for Operation

Guidelines for ensuring adequate ventilation for optimal performance and longevity.

General Information and Connections

Power Save and Protection Features

Information on auto power saving and protection circuitry for the amplifier.

Loudspeaker Impedance Matching

Importance of matching loudspeaker impedance to amplifier for optimal performance and safety.

Connector and Cable Details

Information on XLR, Power Control, and Output Terminal connectors.

Introduction and Performance Features

Product Overview and Sound

Introduction to the MC1502, its sound quality, and key capabilities.

Key Performance Technologies

Details on Unity Coupled Circuitry, transformers, inputs, and power supply.

Protection and Indicator Features

Sentry Monitor, tube sockets, connectors, and LED illumination.

Product Dimensions and Placement

Dimensional Diagrams

Views and measurements for physical placement of the MC1502 amplifier.

Rear Panel Overview

Power Control and Input Connections

Details on remote power control, illumination, and audio input connectors.

Speaker Outputs and Fuse Holder

Information on speaker connection terminals and the fuse holder location.

Rear Panel Switches

Functions of Input Mode and Auto Off enable/disable switches.

Connecting Loudspeakers and Operation

Loudspeaker Connection Procedure

Step-by-step guide for connecting speaker cables to output terminals.

Loudspeaker Cable Gauge Guide

Recommended wire gauge based on impedance and distance for optimal connection.

Stereo Operation Setup

Connecting preamplifier to power amplifier for remote control and audio signal.

Connection Details and Safety

Impedance Matching Guidelines

Advice on connecting loudspeakers with varying impedances for best performance.

Spade Lug and Wire Connections

Detailed instructions for spade lug and bare wire connections to terminals.

AC Power Connection Safety

Safety warning about connecting the AC power cord and risk of electric shock.

Front Panel Controls and Indicators

Vacuum Tube Illumination

Explains LED colors and functions for tube status and operation modes.

Front Panel Controls

Details on Tube Lights and Power switches on the front panel.

How to Operate the MC1502

Power Control Operation

How to turn the unit on/off manually or via remote control.

Tube Lights and Input Selection

Adjusting tube illumination and selecting input modes.

Auto Off and Sentry Monitor

Managing power saving features and understanding Sentry Monitor protection.

Technical Specifications

Power Output and Impedance Specs

Details on power output, load impedance, and rated power band.

Distortion and Frequency Response

Harmonic distortion, intermodulation distortion, and frequency response specifications.

Input, Output, and Power Specs

Input sensitivity, noise ratio, power control, and tube compliment.

Power Requirements and Dimensions

AC voltage requirements, overall dimensions, weight, and shipping carton dimensions.

Packing Instructions

Repacking for Shipment

Steps to properly repack the MC1502 for shipment using original materials.

Packing Materials List

List of quantities and part numbers for packing components.

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