QSC CX902 2-Channel Power Amplifier 2010s - Black

USED

Thank you for shopping with Blues Angel Music!

• Top 300 Seller on Reverb!!
• Recognized by NAMM as one of America's top 100 music stores for over ten years!!
• Veteran Owned!!
• Our mascot is a parrot named Jojo!
  
  

We ask you to look at our pictures and invite you to reach out with any questions. We're happy to help!

# Scott #

11/06/2026

DESCRIPTION

Brand: QSC Audio
Model: CX902
Series: CX Professional Amplifier Series
Type: Professional 2-Channel Power Amplifier
Era: 2010s
Color: Black
Amplifier Class: Class H
Power Supply: QSC PowerLight Switching Power Supply
Channels: 2

POWER OUTPUT

• 550 Watts × 2 @ 8 Ohms Stereo
• 900 Watts × 2 @ 4 Ohms Stereo
• 1,500 Watts × 2 @ 2 Ohms Stereo
• 1,100 Watts @ 16 Ohms Bridged Mono
• 2,000 Watts @ 8 Ohms Bridged Mono
• 3,000 Watts @ 4 Ohms Bridged Mono

AUDIO SPECIFICATIONS

• Frequency Response: 20Hz–20kHz (±0.2dB)
• Frequency Response (-3dB): 8Hz–100kHz
• Signal-to-Noise Ratio: 104dB
• THD: Less than 0.01% typical
• SMPTE-IM Distortion: Less than 0.02%
• Damping Factor: Greater than 500 @ 8 Ohms
• Voltage Gain: 35dB
• Input Sensitivity: 1.17V RMS @ 8 Ohms
• Input Impedance: 12kΩ balanced / 6kΩ unbalanced
• Input Clipping: 10V RMS (+22dBu)

INPUT CONNECTIONS

• 3-Pin Balanced XLR Inputs
• Detachable 3-Pin Euro-Style Terminal Block Inputs
• HD15 QSC DataPort Connector

OUTPUT CONNECTIONS

• Safety-Shrouded Barrier Strip Speaker Outputs

CONTROLS & FEATURES

• Independent Channel 1 and Channel 2 Gain Controls
• Stereo, Parallel and Bridge-Mono Operating Modes
• Selectable High-Pass Filters
• 33Hz / 75Hz Filter Options
• Individual Channel Clip Limiters
• 1dB Detented Gain Controls
• Integrated Security Cover
• Active AC Inrush Limiting
• QSC PowerLight Technology

LED INDICATORS

• Power Indicator
• Signal Indicators
• -10dB Indicators
• -20dB Indicators
• Clip Indicators
• Bridge-Mono Indicator
• Parallel Mode Indicator

PROTECTION FEATURES

• Short-Circuit Protection
• Open-Circuit Protection
• Thermal Protection
• DC Fault Protection
• RF Protection
• Ultrasonic Protection
• Turn-On / Turn-Off Muting
• Clip Limiting
• Reactive and Mismatched Load Protection

PHYSICAL SPECIFICATIONS

• Width: 19 inches
• Height: 3.5 inches
• Depth: 14 inches
• Rack Space: 2U
• Weight: 21 lbs (9.5 kg)
• Cooling: Variable-Speed Fan
• Airflow: Rear-to-Front

APPLICATIONS

• Professional PA Systems
• Live Sound Reinforcement
• DJ Sound Systems
• Churches and Houses of Worship
• Commercial Audio Installations
• Passive Full-Range Speakers
• Professional Subwoofer Systems

The QSC CX902 is a powerful professional-grade amplifier featuring QSC PowerLight technology, high-output Class H amplification, flexible operating modes, and comprehensive protection circuitry. Built for demanding professional sound reinforcement and permanent installation applications.

Why Buy From Blues Angel Music? 

Blues Angel Music is one of the Gulf Coast’s most trusted music stores, with decades of experience serving musicians around the world. Every instrument we sell is carefully inspected, accurately described, and photographed so you know exactly what you’re getting. Our team of knowledgeable musicians is always happy to answer questions, and every guitar is professionally set up & inspected when needed to ensure it arrives ready to play. We take pride in secure packing, fast shipping, and providing a smooth, reliable buying experience from start to finish.

Shipping

We offer worldwide shipping, and rates may vary by destination. If you’re located outside the USA, please contact us for an accurate shipping quote before purchasing.

All orders are shipped within 1 business day in the continental U.S. of received payment. (Expedited and HI and AK shipping available for additional cost)

All items are shipped insured

We ship most of our items in custom-made/double-walled boxes, as many original manufacturer's shipping boxes are not strong enough to withstand multiple shipments, and have already been used at least once to ship to us. Your item may not come in the original manufacturer's box. We do our very best to ensure that your instrument arrives safely and securely. See our feedback for positive comments on how well we ship!

Large Packaged Items such as Guitars, Basses, Amps, Drums, and Keyboards being shipped to Post Office Boxes will incur additional charges.

Orders over $50.00 require a signature*

*If you do not wish to have a signature for your item you must submit to us that you do not wish to have a signature on your item. You assume any and all responsibility in the event your purchased item is lost during shipment or stolen from your home.

Returns

Please note that original shipping costs are non-refundable for returns on non-defective items, and a 10% restocking fee will apply to all non-defective returns.