Pre-amplifier OM-111

    100V, 70V constant voltage output & 4Ω - 8Ω fixed resistance output

    Output features short circuit, overcurrent, overload protection and LED indication

    Built-in self-stimulation, overheating, power-on/off shock protection and LED indication

    Saturation distortion and LED indication

    Signal level indicator LED

    Built-in intelligent temperature detection with fan cooling, using low-noise fan

    RCA lotus & 6.3 microphone input

    RCA lotus auxiliary audio source output


  • Parameters

    100V, 70V constant voltage output & 4Ω - 8Ω fixed resistance output

    Output features short circuit, overcurrent, overload protection and LED indication

    Built-in self-stimulation, overheating, power-on/off shock protection and LED indication

    Saturation distortion and LED indication

    Signal level indicator LED

    Built-in intelligent temperature detection with fan cooling, using low-noise fan

    RCA lotus & 6.3 microphone input

    RCA lotus auxiliary audio source output


ParameterOM-111
ModelOM-111
Power SupplyAC220V/50Hz
SNR (Mic / Line)>68dB / >89dB
Total Harmonic Distortion (THD)<0.01% at 1kHz
Frequency Response20Hz–20kHz (±2dB)
Tone (Bass / Treble)±10dB at 100Hz / ±10dB at 10kHz
Mic Input Sensitivity & Impedance8mV / 600Ω Unbalanced
Line Input Sensitivity & Impedance250mV / 10KΩ Unbalanced
Line Output Sensitivity & Impedance1.5V / 360Ω Unbalanced
Power Consumption8–10W
Dimensions (W×D×H)482 × 352 × 90 mm
Weight4.5KG
Pre-amplifier OM-111
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Pre-amplifier OM-111

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INQUIRY

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ADD: 2-4 floors, No. 288, Shisha Road, Baiyun District, Guangzhou City, Guangdong Province, China

TEL: +86 400-801-6386

EMAIL: omarpa@163.com

Contact Us

ADD: 2-4 floors, No. 288, Shisha Road, Baiyun District, Guangzhou City, Guangdong Province, China

TEL: +86 400-801-6386

EMAIL: omarpa@163.com

Copyright ©2026 OMAR All Rights Reserved.

Copyright ©2026 OMAR All Rights Reserved.

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