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QSC RMX850a 850a Professional Performance Two Channels Compact Power Amplifier with LED Indicators

  • mfr: RMX850A
  • SKU: RMX850A-120
In Stock

Available options:

  • Free standard shipping

    *Orders placed before 3 PM EST Mon - Thur will ship the same day. Orders placed beyond these hours will be shipped the next business day. Exclusions apply. See shipping policy

  • Free Local Pickup

    Please call for store stock availability.

    Requests made before 2:30 PM EST can be available for next-day pickup. Learn more

Additional options:

Product highlights

  • A professional-quality 2-channel amplifier
  • Features a compact size and delivers up to 430 watts
  • Features high-current toroidal transformers
  • Features independent clip limiter and low-frequency filter
  • Balanced 1/4-inch TRS, XLR, and barrier strip input connectors
  • Touch-proof binding post and Neutrik Speakon output connectors
  • Front-mounted gain controls for easy access
  • Signal and clip LED indicators for monitoring performance
  • Independent DC and thermal overload protection on each channel
  • Stereo, Bridge Mono, and Parallel modes of operation

QSC RMX850a 850a Professional Performance Two Channels Compact Power Amplifier with LED Indicators

The QSC RMX850a Power Amplifier is designed for professional quality performance. The QSC is known for incorporating road-proven designs into its products.

Compact Design

This amplifier is compact in size, delivering up to 430 watts. It is designed with a high-current toroidal transformer, which provides greater 2-ohm power and low noise. It features independent user-defeatable clip limiters that reduce distortion. It is enriched with selectable low-frequency filters to protect speakers and increase headroom.

Easy Connection

The QSC RMX850a amplifier has balanced 1/4-inch TRS, XLR, and barrier strip inputs, as well as touch-proof binding posts and Neutrik Speakon outputs. Its front-mounted gain controls allow for easy access and adjustment of gain levels.

Control

The amplifiers feature signal and clip LED indicators for monitoring performance. It has independent DC and thermal overload protection on each channel, which automatically protects the amplifier and speakers from damage.

Specifications

Audio
Tone Adjustment No
General
Configuration Core
AC Input Power 100, 120, 230 V AC (factory configured), 50–60 Hz
Ports 11

Questions

Customer Questions
No Questions

Returns

Returns are incredibly simple. Please log into your account, find your item you wish to return and follow the prompts to make a return. If you do not have an account, click here to find your order and make a return.
You will receive a full refund when you return an item in its original manufacturer’s packaging, undamaged and unmarked. If the item you are returning is priced at less than $35, you will be charged a 15% restocking fee. Please note you will not be refunded any shipping charges. 
You have 30 days to make a return. During the holiday season, from November 1 to December 31, we extend the return window to 60 days. 
If your order has been noticeably damaged in transit, we strongly recommend that you refuse delivery and notify us immediately. Claims for missing items or items damaged in transit must be made within 48 hours of delivery. If there is carrier damage, please contact support@focuscamera.com with your order number and a description of the damage. 
Oh no! Please contact our customer service team so we can resolve the issue immediately. You can call us on 1.800.221.0828, email us at support@focuscamera.com, or send us a message here.  
We do not currently offer exchanges. Please return the item you purchased within 30 days and order what you’d like instead. 
If you ordered a kit, you must return all components and accessories to receive a full refund. 
If you ordered a product that included a free item, you must include the free item with your return. If not, your return will not be accepted and you will not receive a full refund. 
We currently only offer camera repairs at our Brooklyn store. The item must be dropped off and collected in person as we do not accept shipped items for repair. For more information, please call our Brooklyn store on 1.718.431.7900. 
Most items can be returned within 30 days for a full refund. Click here to read our full return policy. 

Shipping and Returns

Same Day Shipping

All orders placed by 4PM( EST), Monday through Thursday, and by 11AM (EST) on Friday, are shipped same day. Orders placed outside these times will ship the next business day. We do not ship internationally or to Puerto Rico, Guam and other US territories at this time. For more details click here.

Free Two-Day Shipping

We offer free expedited shipping on thousands of items within the continental USA (this does not include Alaska and Hawaii).

Flexible, Easy Returns

If you're not happy with your purchase for any reason, our flexible 30-day free return policy makes it easy to get a full refund. Click here to view our return policy.

Ratings and reviews

QSC RMX850a 850a Professional, Two Channels Power Amplifier with Input and Output Connectors

QSC RMX850a 850a Professional Performance Two Channels Compact Power Amplifier with LED Indicators SKU: RMX850A-120

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