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RCF SUB 905-AS II User Manual

RCF SUB 905-AS II
16 pages
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OWNER MANUAL
SUB 8003-AS II
SUB 905-AS II
ACTIVE
SUBWOOFERS
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RCF SUB 905-AS II Specifications

General IconGeneral
TypeActive Subwoofer
Frequency Response35 Hz - 120 Hz
Max SPL133 dB
Amplifier Power1100 W RMS
Output ConnectorsXLR
ProtectionsThermal, RMS
CoolingConvection
Cabinet MaterialBaltic birch plywood
HardwarePole mount
Woofer15"
Input ConnectorsXLR
Crossover Frequencies80 Hz
ControlsVolume, Phase
ConnectionsXLR
Handles2

Summary

SAFETY PRECAUTIONS

General Safety & Power Supply

Covers general safety precautions, mains voltage risks, and proper connection procedures for safe operation.

Product Protection & Maintenance

Details on preventing liquid ingress, handling malfunctions, and procedures for long-term storage.

Operational Hazards & Installation Safety

Addresses unusual emissions, connection safety, installation requirements, and proper use of supports.

OPERATING AND SAFETY ADVICE

System Installation & Hearing Safety

Discusses factors in professional systems and risks of permanent hearing loss from high sound levels.

Operational Best Practices

Guidance on preventing noise, heat management, avoiding overload, and cleaning procedures.

Critical Environmental Warnings

Emphasizes reading the manual and protecting the product from rain or humidity to prevent hazards.

PRODUCT INFORMATION

Woofer and Cabinet Design

Details on woofer features like magnet assembly, voice coil, and cabinet construction for performance.

Input, Processor & Amplifier Specs

Description of input connectors, controls, processor functions, and amplifier specifications.

REAR PANEL CONNECTORS AND CONTROLS

Signal Input and Output Ports

Details on stereo XLR inputs, link/XOVER outputs for signal routing and daisy-chaining.

System Controls and Indicator Lights

Explanation of system display, input sensitivity, crossover, delay controls, and status indicator lights.

SUBWOOFER SET-UP AND PRESETS

Power Input and Output Connections

Information on PowerCON AC input and output link connectors for reliable power supply.

Encoder Functions and Preset Selection

How to use the rear encoder for gain reduction, time delay, and select various frequency presets.

CONNECTIONS AND INSTALLATION GUIDELINES

Signal Wiring and Power-On Procedure

Details on XLR connector pinout and the correct sequence for powering on the speaker safely.

Cardioid Setup and Installation Warnings

Instructions for cardioid system configuration and crucial warnings regarding installation safety.

Internal Fuse Information

Details on internal fuse types, values, and replacement procedures for servicing.

TECHNICAL SPECIFICATIONS

Acoustical and Input Specifications

Specifications for frequency response, Max SPL, Woofer, input connectors, and input sensitivity.

Processor, Amplifier, and Physical Specs

Details on crossover, protections, limiter, amplifier power, cooling, dimensions, weight, and cabinet.

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