Optimus UP120M4 User Manual

AMPLIFICADOR UP120M4
UP120M4
3
ÍNDICE.
1. Introducción . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4
2. Vista frontal . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4
3. Vista posterior . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5
4. Diagrama de bloques . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10
5. Características técnicas . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11

Optimus UP120M4 Specifications

General

Brand	Optimus
Model	UP120M4
Category	Amplifier
Language	English

Summary

Introduction to Optimus UP120M4 Amplifier

Amplifier Construction and Application

Details the UP-120M4 amplifier's construction and suitability for public address systems.

Front Panel Overview

Level Indicators

Indicates power output level with a 0 dB LED for maximum power.

Priority Indicators

Signals when a Priority channel is activated via RJ45 connector pins.

Protection Indicators

Indicates amplifier protection activation due to overload or short-circuit.

Ventilation Input

Important note to not obstruct the ventilation input under any circumstances.

Priority Inputs Volume Controls

Controls to adjust the volume of the Priority channels using a screwdriver.

Program Inputs Volume Controls

Controls to adjust the volume of the Program channels using a screwdriver.

On/Off LED Indicator

LED that lights up when the amplifier is operating on Battery or Mains.

On/Off Switch Operation

Switch for powering the amplifier on/off from 230 Vac mains; inactive on battery.

Rear Panel Connections and Features

Security Paging Auxiliary Relays

Relays that activate with priority contacts of PRIORITY channels.

Loudspeakers Line Outputs

Outputs for low impedance (8 Ohms) and high impedance (70-100 V) speakers.

230 V.a.c. Mains Connection

Connection method for mains power using the CEE22 supply connector.

Mains Fuse

Located in the power supply base, includes a spare fuse.

Battery Supply Input

Input for connecting a 24 V.d.c. battery for security installations.

Ground to Frame Connection

Guidance on proper grounding for PA installations to prevent issues.

Ventilation Output

Specifies the fan operation and cooling system of the amplifier.

Optional Oscillators Adjustment

Procedure for adjusting oscillation signal level for optional circuits.

Priority Control Terminal Block

Details terminal block for activating amplifier priority and installation wiring.

Priority and Program Channels

Description of RJ45 connectors for program and priority inputs for signal distribution.

DIPswitch Configuration

Configuration options via dipswitches for shielding, priority, and oscillator settings.

Connection with Attenuators

Installation Without Security Paging

Diagram showing amplifier connections to attenuators without security paging.

6 Channels with Priority and Security Paging

Diagram for connecting 6 channels with priority and security paging features.

1 Channel with Priority and Security Paging

Diagram for connecting 1 channel with priority and security paging features.

Block Diagram of Amplifier Operation

Signal Flow and Components

Illustrates the internal signal path including inputs, volume controls, and power amplifier.

Technical Specifications

Performance Metrics

Details RMS output power, harmonic distortion, frequency response, and signal-to-noise ratio.

Input and Output Specifications

Covers input sensitivity, loudspeaker line output types, and controls.

Power and Physical Characteristics

Includes mains/battery supply, consumption, dimensions, weight, and finishing.