Overview; Features - Inter-m PU-103 Operation Manual

Overview

Overview
The PU-103/106/112 is a mixing amplifier which supports high / low impedance, USB input, and MP3.
It was developed as a product to add a USB input to an easy-to-install table-type amplifier.

Features

Features
- COMPACT DESIGN
Easy to install and operate with compact design of 1U size and functions.
- DIGITAL AMPLIFIER CIRCUIT
Take up the Digital Amplifier Circuit with High efficiency of the rated power PU-103: 30W, PU-106: 60W, PU-
112: 120W), High reliability, low weight and low temperature.
- USB DRIVE AUDIO PLAY FUNCTION
USB thumb drive supports audio play.
- VARIOUS INPUT CONTROL FUNCTION
Control the each input channel level using the sound control volume of INPUT 1~3.
- INPUT SIGNAL LED
Allowed to display the input signals input to INPUT 1~3 to easily check the signal input of each channel.
- AUTOMATIC SLEEP MODE
Minimized power consumption and life span of the parts is lengthened. When the output is lower than 170μW
for a minimum of 5 minutes (Default: 15 minutes), MA-112 switches to standby, and switches back on in less
than 0.5 seconds when the output exceeds 170μW.
- TONE CONTROL FUNCTION
You can adjust the tone to suit your surroundings and mood by using the Tone Controls of BASS and TREBLE
depending on the frequency used.
- PRIORITY MUTING
Adopted to control other input signals by input signals of TEL IN and INPUT 1.
- EXTERNAL MUTE FUNCTION
Be able to use external mute when you want to cut off the unit's output signal from the external equipment.
PUBLIC ADDRESS MIXING AMPLIFIER
PU-103/106/112 3