ON. When the power switch is turned ON, the main power is turned ON.The only operation to disconnect the power supply from the grid, unplug the power cord. USER MANUAL iA 4X120 Installation amplifier...
Table of contents Before you start Introduction ..............................2 Features ................................2 Operation Front panel ................................3 Rear panel................................3 Front and rear panel functions ......................4 Specifications General specifications ..........................6 USER MANUAL iA 4X120 Installation amplifier...
Before you start The iA 4X120 is a professional 100 V installation amplifier designed specifically for the contractor market. It offers four outputs, a fan-powered cooling system, and rack-mount capability, making it versatile and easy to install in a variety of settings. Built to withstand demanding environments, the amplifier requires minimal maintenance after installation.
2. Power switch with LED indicator 3. Channel signal, clip and protection indicators Rear Panel 1. Mains lead socket 2. Fan 3. Output terminals 4. Input terminals 5. Low cut filter 6. Volume control 7. Auto standby control USER MANUAL iA 4X120 Installation amplifier...
COOLING POWER SWITCH iA 4X120 has two active fans at the back for device cooling and two air ducts Before turning on the amplifier, check all connections. A momentary muting is at the front. Do not cover the airflow and leave sufficient space around the normal when turning the amplifier on or off.
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This feature is individual for each amplifier channel and can be enabled or disabled using the DIP switch. The amplifier channel will remain off until it detects an audio signal. USER MANUAL iA 4X120 Installation amplifier...
General Specifications iA 4X120 installation amplifier Power supply AC 230 V / 50 Hz Output power 4 x 120 W Total harmonic distortions < 0,1 % Input sensitivity 0 dBu Output 100 V and 8 Ω Phoenix connector Min position -∞...
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