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Crunch Blackmaxx MXB-480 - User Manual

Crunch Blackmaxx MXB-480
28 pages
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MXB-280 · MXB-2125 · MXB-2200 · MXB-2250
MXB-480 · MXB-4100 · MXB-4125 · MXB-4175
Bedienungsanleitung
Owners Manual

Table of Contents

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Summary

General Installation Notes

Amplifier Mounting and Placement

Instructions on how to physically mount the amplifier using screws and considerations for placement.

Electrical Connection

Ground (GND) Connection

Properly connecting the amplifier's ground wire to the vehicle chassis for safety and optimal performance.

Remote (REM) Connection

Connecting the remote turn-on wire for amplifier activation with the head unit's signal.

Battery Connection (+12 V)

Ensuring fused connection of the +12V power supply wire to the battery terminal for safe operation.

Fuses

Information about the integrated amplifier fuses protecting against short circuits and overload conditions.

2 Channel Amplifier Features

Filter Switch

Switch to select full range, low pass, or high pass output for the internal power amplifier.

High;Lowpass Adjust

Adjustable high-pass and low-pass filter controls for frequency tuning from 40Hz to 1.2KHz.

Input Level Control

Control to match amplifier input sensitivity to the source unit's output level (0.2V to 4V).

Bass Boost Control

Control to adjust the bass boost level from 0dB up to 12dB for enhanced low frequencies.

Power and Protect LEDs

Indicator LEDs showing amplifier power status and fault conditions like overload or heat.

Input Options

Supports both line-level RCA inputs and speaker-level HI INPUT from head units.

Output

Provides a full-range line-level RCA output for connecting additional amplifiers.

4 Channel Amplifier Features

High;Lowpass Adjust

Adjustable high-pass and low-pass filter controls for frequency tuning from 40Hz to 1.2KHz.

Input Select

Switch to select between 2-channel or 4-channel operation modes for flexible configurations.

Input Level Control

Control to match amplifier input sensitivity to the source unit's output level (0.2V to 4V).

Hi Input

Accepts speaker-level inputs from head units that do not have line-level RCA outputs.

Power LED

Indicator LED showing when the amplifier has a turn-on signal.

Bass Boost Control

Control to adjust the bass boost level from 0dB up to 12dB for enhanced low frequencies.

Filter Switch

Switch to select full range, low pass, or high pass output for the internal power amplifier.

Protect LED

Indicator LED for fault conditions like overload, heat, or short circuits.

Input

Accepts line-level (RCA) inputs with a voltage range of 0.2 to 4 Volts.

Output

Provides a full-range line-level RCA output for connecting additional amplifiers.

2 Channel Amplifier Applications

Stereo Mode: Wiring and Setup

Connecting the amplifier for stereo speaker output, including cable checklist and cautions.

Stereo Mode: Control Settings

Adjusting filter, input level, and bass boost controls for stereo mode operation.

2 Channel Amplifier Applications

Mono;Subwoofer Mode: Wiring and Setup

Connecting the amplifier for mono subwoofer output, including cable checklist and cautions.

Mono;Subwoofer Mode: Control Settings

Adjusting filter, input level, and bass boost controls for mono subwoofer mode.

4 Channel Amplifier Applications

Front;Rear Speakers: Wiring and Setup

Connecting the 4-channel amp for front/rear speakers, including cable checklist and cautions.

Front;Rear Speakers: Control Settings

Adjusting filter, input level, bass boost, and input select for front/rear speaker setup.

4 Channel Amplifier Applications

Dual Subwoofer Mono Mode: Wiring and Setup

Connecting the 4-channel amp for dual subwoofers in mono mode, with cable checklist and cautions.

Dual Subwoofer Mono Mode: Control Settings

Adjusting filter, input level, bass boost, and input select for dual subwoofer mono mode.

4 Channel Amplifier Applications

3 Channel Mode: Wiring and Setup

Connecting the 4-channel amp in 3-channel mode (stereo front, mono sub), with cable checklist and cautions.

3 Channel Mode: Control Settings

Adjusting filter, input level, bass boost, and input select for 3-channel mode operation.

4 Channel Amplifier Applications

Stereo & Mono;Subwoofer Mode: Wiring and Setup

Connecting a 4-channel amp for stereo (front/rear) and a 2-channel amp for mono subwoofer.

Stereo & Mono;Subwoofer Mode: Control Settings

Configuring controls for both the 4-channel (stereo) and 2-channel (mono) amplifiers.

Specifications

Output Power Ratings

Detailed power output specifications (RMS/Max) at different impedances and bridged modes.

Frequency Response and Damping

Specifications for frequency response, damping factor, signal-to-noise ratio, and channel separation.

Crossover and Bass Boost Controls

Details on filter types, crossover frequencies, and bass boost capabilities for all channels.

Input and Fuses

Specifications for input gain, impedance, high-level inputs, and fuse ratings.

Physical Dimensions

Heatsink size dimensions (Width x Height) and overall length for mounting considerations.

Crunch Blackmaxx MXB-480 Specifications

General IconGeneral
Channels4
RMS Power at 4 Ohms80W x 4
RMS Power at 2 Ohms120W x 4
Bridged RMS Power at 4 Ohms240W x 2
Total RMS Power480W
Signal to Noise Ratio>90 dB
THD at RMS Output<0.05%
BridgeableYes
Input Sensitivity200mV - 6V
Frequency Response10Hz - 30kHz
Power Output480 Watts
Bass Boost0 to +12dB

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