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Meyer Sound UPA-2P User Manual

Meyer Sound UPA-2P
16 pages
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Operating Instructions
UPA-P Series
(Serial Numbers 981000 and above)
UPA-1P and UPA-2P
Self-Powered Loudspeakers
Copyright © 1997
Meyer Sound Laboratories, Inc.
All rights reserved
Part #: 05.054.017.01 Rev B
UPA-1P
Keep these important operating instructions.
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Meyer Sound UPA-2P Specifications

General IconGeneral
BrandMeyer Sound
ModelUPA-2P
CategorySpeakers
LanguageEnglish

Summary

Introduction to UPA-P Series Loudspeakers

The Integrated Design

Describes the UPA-P's components: drivers, electronics, amplifier, and trapezoidal enclosure for various applications.

UPA-P Horns: Constant-Q Technology

Explains beamwidth definition and Meyer Sound's constant-Q horn design for consistent coverage and minimal side lobes.

AC Power and Connectivity

AC Power Requirements and Protection

Details voltage range, PowerCon connector, Intelligent AC supply features, and brownout operation.

Power Connector Wiring

Provides a diagram and guidelines for AC cable wiring to create international or special-purpose power connectors.

Modular Rear Panel and Input Options

Modular Rear Panel Layout

Describes the rear panel slots for processor modules (Audio Input and Control, RMS) and blank plates.

Audio Input Module Types

Details three interchangeable input modules: standard looping, summing, and looping/polarity/attenuating.

Amplification, Limiting, and Cooling

Amplifier, Limiter, and LED Indicators

Explains the 350 Wrms/ch amplifier, limiter functions to prevent over-excursion, and Limit LED indicators.

Cooling System and Temperature Management

Describes natural convection cooling, heatsink temperature limits, On/Temp. LED, and optional fan kit.

Rigging and System Configuration

Rigging Load Ratings and Brackets

Details the UPA-P weight, maximum load, safety factor, and available rigging bracket types.

Full-Range System Integration Concepts

Covers basic system concepts like polarity matching and array design principles for optimal coverage.

UPA-P System Configurations

Illustrates system designs with subwoofers like USW-1P, including coverage examples.

Measurement Tools and Polarity Verification

Measurement and Correction Tools

Recommends Meyer SIM II Sound Analyzer and CP-10 Parametric Equalizer for system analysis.

Verifying Driver Polarity

Provides procedures to check driver polarity within a speaker and between adjacent loudspeakers.

System Loading and Troubleshooting Guide

System Loading and Optional Modules

Discusses low-frequency loading, VX-1 control, separate feeds, and optional input modules for level control.

Troubleshooting Common Issues

Provides solutions for issues like no audio, hum/noise, distortion, compression, and overheating.

Safety Summary and Precautions

Electrical Shock and Connection Safety

Advises on disconnecting power, using grounded receptacles, and proper wiring.

Environmental and Internal Hazard Warnings

Covers avoiding moisture, foreign objects, overheating, direct sunlight, and internal high voltages.

Rear Panel and Module Details

User Panel and Input Module Overview

Details the rear panel layout, including connectors, LEDs, and optional modules like RMS.

Dimensions and Technical Specifications

Speaker Dimensions Diagrams

Provides detailed diagrams showing the top, back, side, and front views with dimensions.

Notes and Contact Information

Important Notes

A section for general notes or additional information.

Meyer Sound Contact Details

Provides contact information for Meyer Sound Laboratories, Inc.

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