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RCF SUB 905-AS MK3 User Manual

RCF SUB 905-AS MK3
24 pages
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SUB 8003-AS MK3
SUB 905-AS MK3
PROFESSIONAL ACTIVE SUBWOOFER
OWNER’S MANUAL
MANUALE UTENTE
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RCF SUB 905-AS MK3 Specifications

General IconGeneral
Output ConnectorsXLR
Enclosure MaterialBaltic birch plywood
CoolingConvection
Cabinet MaterialBaltic birch plywood
TypeActive Subwoofer
Amplifier Power1100 W RMS
Input ConnectorsXLR
Crossover Frequencies80 Hz
ProtectionsThermal
ControlsVolume, Phase, Crossover
ConnectionsXLR
Woofer15", 3.0" v.c

Summary

Safety Precautions and General Information

General Safety Precautions

Essential safety instructions for installation, operation, and power supply.

Operating Precautions

Guidelines for safe usage, including placement and environmental considerations.

Correct Disposal of Product

Instructions for environmentally responsible disposal of the product according to WEEE directive.

Care and Maintenance

Advice for ensuring long-life service and proper cleaning of the speaker.

FCC Notes

Information regarding FCC compliance and potential interference issues.

Product Description

Rear Panel Features and Controls

Input and Output Connectors

Details the XLR inputs/outputs and Powercon connectors on the rear panel.

Controls and Indicators

Explains the rear panel encoder, LEDs for gain, delay, signal, limiter, and the setup display.

Link/Xover Selector

Describes the function of the Link/Xover selector switch for signal routing.

Setup Procedures

Input Gain Reduction

How to adjust input gain using the rear encoder and its steps.

Speaker Delay Setting

Procedure for setting speaker delay in meters using the rear encoder.

Selection of a Speaker Preset

Guide to selecting presets (Extended Low, Hard, Cardioid) via the rear encoder.

Saving a Speaker Preset

Instructions on how to save selected speaker settings permanently in memory.

Cardioid Set-Up

Details on creating subwoofer cardioid systems using two or three modules.

Connections and Voltage

Before Connecting the Speaker

Important checks before connecting the speaker, including voltage verification.

Before Turning On the Speaker

Guidance on connecting cables and powering on the speaker safely.

Protections

Information on the speaker's built-in protection circuits for audio signal and distortion.

Voltage Setup

Details regarding voltage settings and fuse values, reserved for service centers.

Troubleshooting Common Issues

Speaker Not Turning On

Troubleshooting steps for when the speaker does not power on.

No Sound Output

Steps to diagnose and resolve issues when the speaker is on but produces no sound.

Distorted Sound or Overload LED

Addressing distorted audio and frequent overload LED blinking.

Low Volume and Hissing

Solutions for low sound levels, hissing, or noisy signals.

Humming or Buzzing Noise

Tips for eliminating humming or buzzing noise issues.

Specifications

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