Ramsa WS-A500-K - User Manual

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RAMSri
SPEAKER SYSTEM
WS-A500-K
WS-A550-K
(Dark Grey)
WS-A500-W
WS-A550-W
(White)
Operating
~z; : Instructions
Panasonic
Before attempting to connect or operate this product,
please read these instructions completely.
CONTENTS
CAUTIONS FOR INSTALLATION 1
GENERAL 2
CONNECTION OF SPEAKER CABLES 9
CAUTIONS FOR CONNECTION 11
PRECAUTIONS 11
TYPICAL APPLICATIONS 11
WS-SP2A BLOCK DIAGRAM 12
TYPICAL SYSTEM PERFORMANCE 12
SPECIFICATIONS 13
APPEARANCE 14

Summary

Cautions for Installation

Mounting of Loudspeakers

Details on securing speakers using threaded inserts and eye-bolts for safe installation.

General Information

Power Capacity Ratings

Explanation of power rating methods (EIA RS-426-A) and their significance for loudspeaker performance.

Loudspeaker Limitations and Failure Modes

Describes how dynamic loudspeakers work and common failure types like thermal and mechanical.

Loudspeaker Operation and Performance

Thermal Power Limits

Discusses how voice coil heat is managed through air movement and thermal capacity.

Mechanical Power Limits

Discusses diaphragm displacement limits and potential for damage from over-excursion.

Signal Processing Requirements

Explains the need for the WS-SP2A processor for optimal performance and features.

WS-A500 Power Capacity Details

Full-Range Operation Power Capacity

Details the safe operating range for the WS-A500 in full-range mode.

Bi-amplified Operation Power Capacity

Outlines power capacity for the WS-A500 when used in a bi-amplified configuration.

WS-A550 Power Capacity and System Use

Power Capacity Rating

Source-Induced Failure Precautions

Ultrasonic and RF Oscillations

Acoustic Feedback

Turn-on;Turn-off Transients

Speaker Cable Connection Procedure

Connection Cautions and Precautions

Cautions for Connection

Precautions Against Non-Program Signals

WS-SP2 A System Integration

Typical System Performance

Product Specifications

WS-A500 Specifications

Lists detailed technical specifications for the WS-A500 loudspeaker.

WS-A550 Specifications

Lists detailed technical specifications for the WS-A550 subwoofer.

Ramsa WS-A500-K Specifications

General

Type	2-way speaker system
Frequency Response	50 Hz - 20 kHz
Nominal Impedance	8 Ohms
Tweeter	Horn type
Woofer Size	12"
Input Connectors	1/4" Jack, Speakon
Woofer	12-inch cone type