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McIntosh MA8950 User Manual

McIntosh MA8950
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McIntosh Laboratory, Inc. 2 Chambers Street Binghamton, New York 13903-2699 Phone: 607-723-3512 www.mcintoshlabs.com
MA8950
Integrated Amplifier
Owner's Manual
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McIntosh MA8950 Specifications

General IconGeneral
Power Output per Channel200 Watts
Number of Channels2
Total Harmonic Distortion0.005%
Input Impedance20k ohms
Digital USB Input1
Digital Coaxial Input2
Digital Optical Input2
Digital MCT (DIN) Input1
Subwoofer OutputYes
High Drive Headphone AmplifierYes
Tone ControlsBass and Treble
Home Theater PassThruYes
Frequency Response20Hz to 20kHz
Damping Factor>40
Dimensions (W x H x D)17.5" x 7.625" x 22"
Weight75 lbs
Speaker Impedance Taps2, 4, or 8 Ohms
Preamplifier Outputs1
Headphone OutputYes
External ControlRS232
Digital-to-Analog Converter (DAC)Yes
USB Input Sample Rate32-bit/384kHz
Preamplifier Inputs6 (1 balanced, 5 unbalanced)

Summary

Important Safety and Compliance Information

FCC Compliance and Notices

Product must be installed as per instructions; modification voids authority.

Canadian IC Compliance

IC compliance, conditions for operation, and radio interference reduction.

Trademark and License Information

Installation Guide

Cabinet Installation Dimensions

Diagrams for front, side, and bottom panel cutouts for custom installation.

Connecting Devices Overview

Input and Control Connections

Legend and diagram for connecting input and control devices.

Output and Loudspeaker Connections

Navigating the Rear Panel

Power, Fuse, and Outputs

Main power input, fuse holder, and fixed/RCA/balanced outputs.

Analog and Digital Inputs

Unbalanced, Phono, Balanced, Optical, and Coax inputs.

Loudspeaker Terminals

Posts for connecting loudspeakers.

Connector and Cable Information

Connector Types and Pinouts

Details on XLR, Power Control, Data Port, IR, and RS232 connectors.

Cable and Lug Requirements

Output terminal connector and jumper connector details.

Connecting Loudspeakers

Speaker Connection Preparation

Preparing terminal posts and speaker wire.

Speaker Wire Connection Methods

Connecting bare wire, banana plugs, and spade lugs.

Navigating the Front Panel

Controls and Indicators

Input knob, volume, buttons, lights, and meters.

Audio Adjustment Features

Equalizer toggle and frequency adjustment knobs.

Navigating the Remote Control

Basic Operations

Device selection, input, volume, mute, and power controls.

Advanced Functions

Setup, trim, equalizer, and playback controls.

Setting Up Your MA8950

Menu Navigation and Interaction

Using knobs to navigate, enter, and exit menus.

The Setup Menu Options

Input and Output Configuration

Settings for inputs, outputs, and headphones.

System Configuration Settings

Trigger, Data Port, and Passthru

Configuring triggers, data ports, and passthru mode.

HDMI and USB Settings

CEC, Lip Sync, USB Automute, and Digital Gain.

Serial and IR Settings

Baud rate for RS232 and IR code selection.

Unit Settings and Operations

IR Sensor, Power Saving, and Reset

Configuring IR sensor, auto-off, and factory reset.

Core Usage: Power, Input, and Volume

Turning unit on/off, selecting inputs, and adjusting volume.

Audio Tuning and Features

Trim functions, balance, equalizer, HXD, and muting.

Getting the Most Out of Your MA8950

Advanced Audio Features

Autoformer, EQ, Bi-Amp, HXD, protection, and passthru.

Amplifier Configuration Options

Using onboard/external amps, USB playback, sample rate display.

Software Installation

Frequently Asked Questions

Understanding Key Functions

Jumper plugs, output types, and knob operation.

Signal Types and Connectivity

Explanation of balanced vs. unbalanced signals.

Amplifier Specifications

Performance Metrics

Power, impedance, distortion, headroom, and damping factor.

Inputs, Outputs, and Gain

Input impedance, S/N ratio, preamp specs, and voltage gain.

Digital Audio Specifications

Digital Input Formats and Rates

Supported digital input formats and sample rates.

Digital Input Details

Signal levels for digital inputs and equalizer response.

General Specifications

Power, Dimensions, and Weight

Power requirements, overall dimensions, and weight.

Packing and Shipping Information

Repacking Guidelines and Materials

Instructions for repacking and list of materials.

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