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Jedia JMA-300A User Manual

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POWER AMPLIFIER
JMA-300A
JMA-600A
JMA-900A
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Jedia JMA-300A Specifications

General IconGeneral
Frequency Response20Hz - 20kHz (±0.5dB)
Input Impedance47kΩ
Signal to Noise Ratio≥95dB (A-weighted)
Input Sensitivity300mV
Dimensions430mm x 140mm x 380mm
Weight15kg
Output Power300W + 300W (4Ω), 150W + 150W (8Ω)
Total Harmonic Distortion<0.05% at 1kHz
Power Output300W + 300W (4Ω), 150W + 150W (8Ω)
THD<0.05% at 1kHz
Damping Factor>200

Summary

Safety Instructions

Features

Front Panel Controls

LED Indicator

Explains the meaning of PROTECT, CLIP, SIGNAL, and POWER LEDs.

Channel Volume

Controls the output level for channel A and B.

Power Switch

Provides power to the unit.

Rear Panel Controls

AC Inlet Socket and Fuse Holder

Connects the power cord and houses the AC fuse.

Balanced XLR, Phone Inputs

Input terminals for connecting to other amplifiers or sources.

Speaker Connectors

Connects speakers to the amplifier output.

Mode Selector

Selects between Stereo and Bridge Mono operation modes.

Installation

Connections

Stereo (2-Channel) Connection Mode

Details how to connect the amplifier for stereo operation.

Bridge Mono Connection Mode

Details how to connect the amplifier for bridged mono operation.

Specifications

Technical Specifications

Details input sensitivity, output power across models and frequencies.

Power Consumption

Lists power requirements for each amplifier model.

Performance Parameters

Covers frequency response, signal-to-noise ratio, dimensions, and weight.

Block Diagram

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