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Jedia JMA-900A User Manual

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WWW.JEDIA.COM
POWER AMPLIFIER
JMA-300A
JMA-600A
JMA-900A
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Jedia JMA-900A Specifications

General IconGeneral
Power Output900W
Frequency Response20Hz-20kHz
Output Impedance4-8Ω
Input Voltage220V
CoolingFan Cooling

Summary

Safety Instructions

Installation Conditions

Install at flat place, away from water, heat, and flammable substances.

Amplifier Connection Precautions

Read manuals, connect perfectly, do not open cover, check power cord.

Servicing and Qualified Personnel

Emphasizes that amplifiers should only be serviced by qualified service personnel.

Product Features Overview

Front Panel Controls

LED Indicators

Explains the function of PROTECT, CLIP, SIGNAL, and POWER LEDs on the front panel.

Channel Volume Controls

Controls the output level for channels A and B, with specific notes for bridged mono operation.

Power Switch Operation

Turns the unit's power on and off. Includes notes on proper power sequencing.

Rear Panel Controls

AC Power Inlet and Fuse

Details the AC power inlet socket and the AC fuse holder, including replacement notices.

Audio Input Connectors

Describes balanced XLR and 1/4" phone jack inputs for audio signal and linking to other amplifiers.

Speaker Output Connectors

Connects speakers using SpeakON. Includes warnings about electric shock and cabling advice.

Operation Mode Selector

Selects between Stereo and Bridge Mono operation modes for the amplifier.

Installation and Mounting

Rack and Tabletop Installation Guidelines

Details rack mounting (19", 2U), tabletop use, and essential ventilation and securing methods.

Connections - Stereo Mode

Connections - Bridge Mono Mode

Technical Specifications

Detailed Product Specifications

Details technical specifications including output power, consumption, frequency response, SNR, dimensions, and weight.

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