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RAM MA400 User Manual

RAM MA400
4 pages
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Dual Channel Power Amplifiers
400/800/1200
OPERATION MANUAL
NOTICE DEMPLOI
BEDIENUNGSANLEITUNG
MA Series
G1353-126
QXPMADoc
10/97
© 1997 by C.E. Studio-2 s.l. - Spain (EU)
http://www.ramaudio.com
e-mail: ram@ramaudio.com
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RAM MA400 Specifications

General IconGeneral
BrandRAM
ModelMA400
CategoryAmplifier
LanguageEnglish

Summary

Safety Warnings

General Safety Precautions

Avoid exposure to rain, moisture, and opening the unit to prevent fire or electric shock.

Front Panel Overview

Power Switch and LED

Controls the amplifier's power supply and indicates when the unit is on.

Signal Attenuation Controls

Independent level control knobs for each audio channel's input signal.

CLIP and FAULT Indicators

LEDs indicating signal clipping and system fault/protection status.

Rear Panel Connections

Input and Output Connectors

Female JACK for signal input and binding posts for speaker outputs.

Mains Power and Fuse Holder

Connection for 220-240V AC power and holder for the main fuse.

Wiring and Connectivity

Balanced vs. Unbalanced Wiring

Guide for wiring JACK connectors for balanced or unbalanced audio signals.

Technical Specifications

Output Power Ratings

Power output in watts at specified impedances and THD.

Frequency Response and Distortion

Amplifier frequency range and total harmonic distortion plus noise (THD+N).

Input Sensitivity and Noise Floor

Required input voltage and signal-to-noise ratio (hum and noise).

Protection, Cooling, and Indicators

Details on protection features, cooling fans, and front panel LEDs.

Dimensions and Weight

Physical size (W x H x D) and net weight of the amplifier models.

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