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Massive BLX4 - User Manual

Massive BLX4
17 pages
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BL
1
Nano Blu Amplifier
BLX
2222
BLX
4
Marine Grade PCB
BLX
5
High Temp & Humidity
Dura-Coated Epoxy 320°
BL
3
/
/
BLX
48
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Summary

Design Features

Dura-Coated Epoxy 320° Marine Grade PCB

Features a protective coating for moisture, dust, and heat resistance.

1 Ohm Stable Design

Suitable for 1 Ohm loads for models BL1/BL3.

Advanced 5 Way Protection Circuitry

Protects the amplifier from various fault conditions.

Amplifier Functions

Speakers Connection

Instructions for connecting speakers and subwoofers to terminals.

+12 Volt Power Connection

Guide for connecting the power terminal with a fuse or breaker.

Auto Sensing Turn On; REM OUT (HI-INPUTS)

Explains automatic turn-on via DC offset or REM IN connection.

GND Connection

Details for making a proper chassis ground connection.

RCA Input; Auto Hi-Low Line Convertor

Information on connecting low-level RCA or high-level speaker outputs.

X-over Mode (BLX2, BLX4, BLX48)

Switch for selecting LPF, HPF, or Full mode for crossover frequencies.

External Capacitor Input

For connecting an optional high-voltage capacitor to stabilize voltage.

Power;Protection Indicator

LED status for power and protection modes.

Wiring Diagram

Trouble Shooting

Amplifier will not power up

Steps to resolve issues when the amplifier does not turn on.

Protection LED Comes on

Remedies for when the protection indicator light is illuminated.

No output

Solutions for when there is no sound output from the amplifier.

Amplifier gets Very hot

Advice on preventing the amplifier from overheating.

Specifications

Massive BLX4 Specifications

General IconGeneral
TypeClass D
Channels4
Crossover Frequency50Hz - 500Hz
Minimum Impedance Unbridged2 Ohm
Minimum Impedance Bridged4 Ohms

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