Combined constant voltage power amplifier OM-70/150/180/250/300/350/550/650

    1.100V, 70V constant voltage output & 4Ω-16Ω constant resistance output

    2.The output has short circuit, overcurrent, overload protection and LED warning

    3.Built-in self-excitation, overheating, switch-on anti-impact protection and LED warning

    4.Saturation distortion and LED warning

    5.Signal level indicator LED

    6.Built-in intelligent temperature detection to drive air cooling, using a low-noise fan

    7.3 RCA Lotus line inputs

    8.2 microphone inputs, microphone 1 has a strong cut-in priority

    9.The volume of each input channel is adjusted independently

    10.Independent adjustment of the total volume of high and low tones

    11.2 RCA Lotus hybrid output


  • Parameters

    1.100V, 70V constant voltage output & 4Ω-16Ω constant resistance output

    2.The output has short circuit, overcurrent, overload protection and LED warning

    3.Built-in self-excitation, overheating, switch-on anti-impact protection and LED warning

    4.Saturation distortion and LED warning

    5.Signal level indicator LED

    6.Built-in intelligent temperature detection to drive air cooling, using a low-noise fan

    7.3 RCA Lotus line inputs

    8.2 microphone inputs, microphone 1 has a strong cut-in priority

    9.The volume of each input channel is adjusted independently

    10.Independent adjustment of the total volume of high and low tones

    11.2 RCA Lotus hybrid output


ModelOM-70OM-150OM-180OM-250OM-300OM-350OM-550OM-650
Power SupplyAC220V/50Hz
Signal-to-Noise Ratio (SNR)Mic: >68dB   Line: >82dB
Frequency Response60Hz–18kHz (±2dB)
ToneBass: ±10dB at 100Hz   Treble: ±10dB at 10kHz
Mute Adjustment0–38dB
Input Power70W150W180W250W300W350W550W650W
Dimensions (W×D×H)482 × 380 × 90 mm482 × 440 × 90 mm
Weight8.5KG9KG11KG13KG13.5KG15KG17KG18KG
Combined constant voltage power amplifier OM-70/150/180/250/300/350/550/650
Long press to look detail
Long by picture save/share
INQUIRY

Online Inquiry MORE+
  • Name *

  • Phone

  • E-mail *

  • WhatsApp

  • Message

  • Submit

  • Security Code
    Refresh the code
    Cancel
    Confirm

Inquiry Content:


You have no items to require

Add Successfully

Combined constant voltage power amplifier OM-70/150/180/250/300/350/550/650

enquiry
INQUIRY

Online Inquiry MORE+
  • Name *

  • Phone

  • E-mail *

  • WhatsApp

  • Message

  • Submit

  • Security Code
    Refresh the code
    Cancel
    Confirm

Inquiry Content:


You have no items to require

Add Successfully

Follow Us

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

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.

Links | XML

Add WeChat friend to learn more about the product
Use Enterprise WeChat
"Scan" to join the group chat
Copy success!
Add WeChat friend to learn more about the product
I see.