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RCF NX 985-A User Manual

RCF NX 985-A
24 pages
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NX 985-A
PROFESSIONAL THREE-WAY ACTIVE SPEAKER
OWNER’S MANUAL
MANUALE UTENTE
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RCF NX 985-A Specifications

General IconGeneral
Frequency Response45 Hz - 20 kHz
Weight27.2 kg / 59.96 lbs
Horizontal coverage angle90°
Vertical coverage angle60°
Enclosure MaterialPlywood
Pole Mount/CapYes
Tweeter1.4" compression driver
ProtectionsThermal, RMS
ControlsVolume, EQ
ConnectorsXLR
Woofer15"

Summary

Safety Precautions and General Information

General Safety Warnings

Covers warnings for fire/shock risk, product handling, and general care for safe operation.

Power Supply and Electrical Safety

Details precautions for mains voltage, earthing, power cable, and avoiding internal access to prevent electrocution.

Installation and Usage Guidelines

Covers correct connections, avoiding liquids, professional installation, supports, and hearing protection advice.

Operating Precautions

Provides guidelines on product placement, ventilation, control usage, cleaning, and signal cable management.

Safety Precautions and General Information (Continued)

Correct Disposal of Product

Details how to properly dispose of the product according to WEEE directive for environmental protection.

Care and Maintenance

Provides advice on ensuring a long-life service, including outdoor setup, cold environment use, and cleaning.

Description of NX 985-A

Product Overview

Masterfully engineered three-way active speaker for bands, DJs, and rental companies, delivering stellar audio performance.

Key Features

Highlights 1.75" compression driver, 8" midrange, 15" woofer, 2100W amplifier, and 100°x60° coverage.

Rear Panel Features and Controls

Preset Selector and LEDs

Allows selection of 3 presets (Linear, 2 Speakers, High-Pass) indicated by LEDs.

Input and Output Connectors

Details Female XLR/Jack Combo Input and Male XLR Signal Output for daisy chaining.

Signal and Overload Indicators

Explains SIGNAL LED for presence and OVERLOAD LED for input signal status and potential issues.

Volume Control and Power Input

Covers master volume adjustment and PowerCON TRUE1 TOP IP-Rated power connections.

Connections

Connector Wiring Standards

Explains wiring for Male/Female XLR and TRS connectors according to AES standards.

Before Connecting the Speaker

Guide to verify voltage label and contact RCF service if incorrect voltage is found.

Before Turning On the Speaker

Instructions for connecting cables, setting volume, and turning on the system safely.

Speaker Protections

Information on the speaker's protection circuits that manage audio signal and distortion.

Installation

Floor Configurations

Details floor or stage standing, single, and coupled configurations on subwoofers.

Suspended Configuration

Explains hanging the speaker using M10 threaded eyebolts on suspension points.

Installation (Continued)

Rigging Warnings

Caution against suspending the speaker by its handles; handles are for transportation only.

Subwoofer Installation Safety

Ensures system safety by verifying allowed configurations and ensuring subwoofer stability.

Troubleshooting

Speaker Not Turning On

Check power connection and switch status.

Speaker On But No Sound

Verify signal source and cable integrity.

Distorted Sound / Overload LED

Turn down mixer output level to avoid distortion and overload.

Low Sound / Hissing

Adjust source gain or mixer output level, or check signal quality.

Humming or Buzzing Noise

Check AC grounding and connected equipment, including cables.

Dimensions

Specifications

Technical Specifications Summary

Details frequency response, SPL, coverage, transducers, input/output, processor, and power sections.

Standard Compliance and Physical Specs

Covers CE marking, cabinet material, hardware, dimensions, and weight.

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