infobit iSound PA20, Руководство пользователя

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Dual 20W Audio Amplfier
1
1. Product Introduction
The Mini Digital Amplifier is a compact-size digital amplifier (Class-D) with 3 inputs (2
line in and 1 balanced MIC). It is integrated with powerful functions, including bridge
connection, dual-mono, EQ control, microphone mixer etc.
It has a good application in different places, including classroom, small meeting room,
lecture hall, bar, pub etc.
1.1.
Features
⚫
2x20Watt@4Ohm as the default amplifier output.
⚫
Bridge connection function. User can switch the Mini Digital Amplifier to be
1x40Watt@8Ohm by bridge connection.
⚫
Two stereo audio inputs, switchable by button, IR remote & RS232.
⚫
Volume/Bass/Treble controllable by buttons IR remote & RS232.
⚫
MIC port can support balance/unbalance signal, suppress the external noise
effectively.
⚫
Line audio output at 3.5mm jack, with volume controllable.
⚫
Dual-mono function. User can sum up the stereo audio to two times mono audio.
⚫
MIC mixer function. The microphone will be mixed to the line audio output, and be
controlled separately.
⚫
MIC input supports 48V phantom power, dynamic MIC and wireless MIC.
⚫
Auto noise gate. It keeps detecting the audio and MIC input, will mute the output
when there is no input.
⚫
Ultra low inrush current, no need for power sequencing. This allows multiple Mini
Digital Amplifier to be powered on simultaneously without overloading power
circuits.
⚫
Convection cooler, fan is not needed.
⚫
Antistatic case design: providing good protection for long-term and stable
performance.