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RAM Pi Series User Manual

RAM Pi Series
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OPERATION MANUAL
BEDIENUNGSANLEITUNG
MANUAL DE EMPLEO
P-8004-155
QXPDQXDoc
4/21
© 2021 by C.E. Studio-2 s.l. - Spain (EEC)
ramaudio.com
e-mail: support@ramaudio.com
Professional Power Amplifiers
Pi Series
Pi2 3K-5K
Pi4 6K-10K
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RAM Pi Series Specifications

General IconGeneral
4 Ohm Stereo Power250 W
Frequency Response20 Hz - 20 kHz
Signal to Noise Ratio> 100 dB
Signal-to-Noise Ratio> 100 dB
Damping Factor> 200
Input Impedance10 kOhms Balanced
Input Sensitivity1.4 Vrms (+5 dBu)
Dimensions19” x 1.75” x 12.1” (483 x 44 x 307 mm)
Weight14 lbs (6.4 kg)
Total Harmonic Distortion< 0.05 %
ProtectionThermal, Short Circuit, DC Offset
Power Supply110V - 240V, 50Hz - 60Hz

Summary

Safety Precautions

Warning Symbols and Meanings

Explains safety symbols like exclamation point and lightning bolt, indicating potential hazards.

Electrical Safety and Operation Guidelines

Warns about electrical shock risks, advises against opening the unit, and emphasizes professional servicing.

Amplifier Operation Modes

Dual Channel Stereo Configuration

Guides on setting the amplifier to DUAL mode and connecting speakers and signals for stereo operation.

Bridge Mono Configuration

Guides on setting the amplifier to BRIDGE mode, connecting speakers and signals for mono operation.

Advanced Channel Configurations

System Settings and Management

Factory Reset Procedure

Provides instructions for performing a factory reset, cautioning about data loss.

Protection Systems Overview

PMS EVO™ - Power Management System

Explains the PMS EVO™ system for monitoring and controlling power to ensure safe operation under various conditions.

ICL2™ - Intelligent Clip Limiter

Describes the ICL2™ system, which prevents clipping to protect speakers and maintain audio quality.

SSP™ - SOA Sentry Protection

Details the SSP™ protection, which limits power output to prevent damage from incorrect loads or short circuits.

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