Related Manuals for Audison LR 1140 M
Summarization of Contents
Audison Supercurrent Series Overview
Characteristics
Overview of Supercurrent series amplifiers, detailing their design, circuitry, and low-load driving capabilities.
Precautions
Important safety and operational guidelines regarding temperature, ventilation, power supply, and listening levels.
Installation
Instructions for mounting the amplifier and recommendations for using Audison cable products for optimal wiring.
Warnings
Critical alerts regarding input grounding, output connections, and signal regulation to prevent damage or distortion.
Service Connections
Power Cable Sizing
Guidelines for selecting appropriate power cable gauge (mm²/AWG) based on amplifier model and load impedance.
Unit Fixing
Information on unit fixing dimensions in mm² and AWG for mounting the amplifier securely.
Block Diagram
LR 180 M - LR 1140 M Signal Flow
Illustrates the internal signal path and component interactions within the LR 180 M and LR 1140 M amplifiers.
Controls and Functions
Indicator Lights
Indicates amplifier status: ON (green LED) and protection (red LED) for overheating or output faults.
Level Control
Adjusts the amplifier's output sensitivity, varying from 150mV to 1.5V.
Inputs
Mono inputs for amplifier operation; signal can be inserted into either input for DUAL-MONO or SUB-MONO use.
Connecting Clamps Configuration
Output Power Clamps
Power outputs (Ch A & B) for connecting multiple acoustic units in parallel, such as SUBWOOFERS.
Power Supply Clamps
Input terminals for the amplifier's power supply, connecting to the battery with correct polarity.
Remote Connection
Turn-on command for the amplifier from a source like a car radio or other remote output device.
Mute Connection
Mute command input from sources like a car radio or cellular phone for silencing the amplifier.
Explanation of Controls
Sensitivity Control
Adjusts input sensitivity from 150mV to 1.5V for optimal signal level.
Inputs
Mono inputs (LO-PASS, IN-MIX) for amplifier operation, allowing connection of multiple units or SUB-MONO use.
Connections
Speaker Connections
Parallel outputs (Ch A & B) for connecting multiple speakers or SUBWOOFERS, providing mono power signal.
Power Connections
Input terminals for power supply, connecting to the battery with correct polarity and voltage range.
Block Diagram (XR Models)
LR 180 XR - LR 1140 XR Signal Path
Illustrates the signal flow, controls, and connections for the LR 180 XR and LR 1140 XR models.
Technical Data
Specifications Overview
Detailed technical specifications including power, distortion, frequency response, sensitivity, and impedance for LR 180 XR.
Connections Terminal Block Composition
Electrical Terminal Outputs
Speaker outputs (Ch A & B) connected in parallel for multiple acoustic units, providing mono power signal.
Power Supply Terminal
Input terminals for amplifier power supply, connecting to the battery with correct polarity and voltage.
Dual Mono with Subwoofer Configuration
Passive Crossover with or without Fader
Diagram showing dual mono setup with passive crossover, illustrating connections for subwoofers and front/rear speakers.
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