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Soundstream MC-140X User Manual

Soundstream MC-140X
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MC
140x
Multi-Channel 140 Watt Amplifier
with Staggered Electronic Crossover
MC
245
Khannel
240 Watt Amplifier
With
Staggered Electronic Crossover
OWER’S
MANUAL
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Soundstream MC-140X Specifications

General IconGeneral
BrandSoundstream
ModelMC-140X
CategoryCar Amplifier
LanguageEnglish

Summary

Design Features

MC140X and MC245 Power Capabilities

Covers power ratings and configurations for both models, including multi-channel options.

Amplifier Technology and Protection

Discusses Darlington outputs, advanced cooling, Smart Power Supply, and internal fuses.

Component Quality and Crossover Network

Details premium parts, adjustable input sensitivity, and the electronic crossover.

Installation Guide

Making Terminations at the Amplifier

Describes using an insulated flat blade screwdriver for secure wire connections.

Location and Mounting Recommendations

Advises on choosing a suitable location, ensuring ventilation, and proper mounting.

Wiring Best Practices

Guidelines for routing, securing, and protecting audio and power wires.

Amplifier Configuration Diagrams Reference

Refers to diagrams for various system setup configurations.

MC140X Operating Modes and Crossover

Selecting Operating Mode

How to set internal switches for stereo/mono configurations (2, 3, or 4 channels).

Internal Electronic Crossover Setup

Details crossover points (180Hz HP, 90Hz LP) and speaker connections for MC140X.

MC245 Operating Modes and Crossover

Selecting Operating Mode

How to set internal switches for stereo/mono configurations (3, 4, or 5 channels).

Internal Electronic Crossover Setup

Describes crossover points and connections for the MC245's internal crossover.

MC140X Input Connections

Stereo and Bridged Input Usage

How to use RCA inputs in stereo (left/right) and bridged (right only) modes.

Internal/External Audio Input Feature

Utilizes switch for single source input or full bi-amp systems.

MC245 Input Connections

Stereo, Bridged, and Subwoofer Inputs

Connecting for stereo, bridged, and optional separate subwoofer inputs.

Internal/External Audio Input Switch

Controls activation of external subwoofer inputs.

General Input Connection Guidelines

Cable and Preamp Output Advice

Recommends premium cables and addresses preamp output variations.

Speaker Level Input Adaptation

How to connect using speaker outputs if preamp outputs are unavailable.

Output Connections and Speaker Wiring

Speaker Cable Selection and Use

Recommends Soundstream High Definition speaker cable and its proper use.

Correct Polarity and Impedance

Explains the importance of correct speaker polarity and impedance matching.

Power Connections

Vehicle Electrical System Compatibility

Specifies the requirement for a 12-volt negative ground electrical system.

Current Requirements and Alternator Check

Discusses current draw and ensuring adequate car charging system capacity.

Power and Remote Connections

Fuse and Remote Turn-on Wiring

Details in-line fuse installation and connecting the remote turn-on wire.

Alternative Remote Turn-on Options

Discusses using power antenna or ignition-switched sources for remote turn-on.

System Setup and Power-Up

Pre-Operation Checks

Emphasizes verifying all connections and settings before powering on the system.

Powering Up Procedure

Steps for initial system power-on, volume control, and basic troubleshooting.

Input Level Adjustments

Setting Input Gain Controls

Guide to adjusting input levels for optimal balance and listening experience.

Handling Varied Output Levels

Advice on managing different head unit output levels for proper gain matching.

Service and Protection

Protection Circuits Overview

Explains protection against overheating and short circuits via Smart Power Supply.

Warranty Information Reference

Points to enclosed warranty details for product coverage.

MC140X Specifications

Power Output Configurations

Lists various power output options for the MC140X (e.g., 4x35W, 2x90W).

Detailed Technical Data

Includes THD, S/N, Damping, Impedance, Sensitivity, Current Draw, Dimensions.

MC245 Specifications

Power Output Configurations

Lists various power output options for the MC245 (e.g., 5x35W, 3x90W).

Detailed Technical Data

Includes THD, S/N, Damping, Impedance, Sensitivity, Current Draw, Dimensions.

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