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Everything in Music Since 1958
Everything in Music Since 1958

QSC CX702 2-Channel Low-Z Power Amplifier

Original price $2,408.95 - Original price $2,535.00
Original price
New: $2,535.00
Open Box: $2,408.95
Current price $2,408.95
► New - ♫ In stock
► Open Box - ♫ In stock
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About Inventory Status

Call or text us at 301-946-8808.

In stock: It is in stock and available to ship or pickup. Apparel must be shipped from another location and is not available for in-store pickup. We can usually ship or have these items available for pickup by the next business day if they don't require inspection, special handling, or setup. Our pickup location is 11151 Veirs Mill Rd. Silver Spring, MD 20902.

📆 Preorder: It is on the way to our warehouse. We can't predict when preorder items will arrive due to current supply chain issues. If you place an order for one of these items someone will contact you to estimate the delivery date.

Out of stock: We don't currently have it available but you're not out of luck yet. We still may be able to get it. If you order one of these items we will contact you with an estimated fulfillment date. You have the option to cancel the order if you change your mind.

Special order: The item is so special that it needs to be custom ordered for you. Some of these items are works of art and have to be made individually. Orders for special order items must be prepaid and we cannot accept cancellations or refunds.

█ Sold out: We don't think we can get this item because it was either discontinued by the manufacturer or was limited in quantity. If you want or need this item call or text us. Sometimes we can help you track down the item through other sources or help you find something similar.

About Item Conditions

Call or text us at 301-946-8808.

New: The item is brand new as received from the manufacturer with a full manufacturer warranty. Instruments such as guitars, snare drums, drum kits, brass and woodwind instruments may be opened for photography and quality control inspection and may not be in a factory sealed box.

Mint or Open Box: The item may have been opened and tested but has been repackaged. The original packaging may have superficial issues but the item itself and any originally included accessories are in perfect, like new condition.

Display Model: These items are so cool that we put them on display in our legendary shop. The condition is brand new as received from the manufacturer with manufacturer warranty. Rest assured, these items undergo a very careful inspection before shipping.

Demo: These items have been on our sales floor for demo purposes and will likely show signs of use. The original packaging may no longer be included, but you can be assured that you are receiving an awesome item and an awesome price.

Used: The item is used. These item may have varying degrees of wear. Please read the description for information about the condition of the item. Used items do not carry a warranty.

B or C Stock: Factory refurbished. These items were purchased from the manufacturer in a refurbished condition. They will show some cosmetic issues, but nothing that would impact performance. Being that these are sealed from the manufacturer, we generally do not open these to photograph the cosmetic issues. They are guaranteed to work and may have a limited warranty or you may purchase an extended warranty in some cases. Please see the listing description for item specific information.

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Premium Sound Quality and High Output - QSC CX702 2-Channel Low-Z Power Amplifier

Recognized by sound contractors worldwide for their reliability, CX Series amplifiers feature PowerLight™ power supply technology reducing weight, eliminating AC mains hum and improving audio quality. The highly efficient power supply also draws less power and produces less heat resulting in added energy savings. CX Series amplifiers also feature advanced amplifier control and monitoring via the Q-SYS Ecosystem.

  • Exclusive PowerLight switch-mode power supply technology for high performance and compact size
  • Custom integrated security cover for tamper proof installations
  • Variable speed fan for low noise
  • 1-dB detented gain controls for fast and accurate gain settings
  • Active inrush limiting eliminates AC inrush current, removing the need for expensive power sequencers
  • XLR and detachable Euro style input connectors
  • HD15 DataPort connector for Q-SYS networked control and monitoring
  • Dip switch control for clip limiters, high pass filters, bridge mono and parallel operation
  • Selectable high pass filters protect speakers and prevent speaker transformer saturation with minimal effect on program material (33 Hz or 75 Hz)
  • Comprehensive front panel indicators including signal, clip, protect and QSC's exclusive bridge mono and parallel input LEDs
  • Barrier strip output connector
  • Comprehensive protection circuitry including DC, infrasonic, thermal overload and short circuit protection
  • Class H complementary bipolar output circuitry for high efficiency
  • Optional external transformer accessory pack for isolated 25-, 70-, and 100-volt outputs
  • Compact size - only 2 rack units high and 14" deep for reduced rack cost and floor space
  • Lightweight - weighs only 21 pounds (9.5 kg) for easier racking and shipping
  • 3-year warranty plus optional 3-year extended service contract
  • All CX Series amplifiers meet the European Union's 2006 RoHS directive to restrict the use of hazardous materials used in electronic devices



  • Noise, 20 Hz-20 kHz: -107 dB
  • Input Sensitivity @ 8Ω: 1.26 Vrms
  • Maximum Voltage Gain: 30 dB
  • Output Circuitry Class: AB+B
  • Distortion
    • 20 Hz-20 kHz, 10 dB below rated power: Less than 0.01% THD
    • 1.0 kHz and below, full rated power: Less than 0.01% THD
    • SMPTE-IM: Less than 0.02%
  • Frequency Response: 20 Hz-20 kHz, ±0.2 dB
  • Damping Factor: Greater than 500
  • Input Impedance: 6 kΩ unbalanced, 12 kΩ balanced
  • Input Clipping: 10 Vrms (+22 dBu)
  • Cooling: Variable-speed fan, rear-to-front air flow
  • Connectors (each channel)
    • Input: 3-pin XLR and 3-pin detachable terminal blocks (1 each per channel)
    • Output: Safety-shrouded barrier strip
  • Protection
    • Amplifier: Full short circuit, open circuit, thermal, ultrasonic, and RF protection, stable into reactive or mismatched loads
    • Load: On/off muting, DC-fault power supply shutdown
  • Dimensions (H x W x D): 3.5 x 19 x 14 inch / 89 x 483 x 356 mm
  • Weight: 21 lb / 9.5 kg


  • Per Channel, Stereo Mode, Both Channels Driven
    • 8Ω, 20 Hz-20 kHz, 0.05% THD: 425 W
    • 4Ω, 20 Hz-20 kHz, 0.05% THD: 700 W
    • 2Ω, 1 kHz, 1% THD: 1200 W
  • Bridged Mono Mode
    • 16Ω, 20 Hz-20 kHz, 0.1% THD: 850 W
    • 8Ω, 20 Hz-20 kHz, 0.1% THD: 1500 W
    • 4Ω, 1 kHz, 1% THD: 2400 W

Manufacturer: QSC Audio
Model: CX702
SKU: I153317-3-WHXB

We are Chuck Levin's Washington Music Center

Maryland, Virginia, and Washington DC's legendary music shop. Family-owned and operated since 1958. Buy gear the way it was meant to be bought, from a store that's been there through it all and has the vibe to prove it. We're staffed with musicians and industry experts, people that live and breathe music gear. Our mission is to help you find the right gear for your project, that thing that will bring you the most joy out of what you do. We're an authorized dealer for almost every brand, we stock items the other stores don't, so you can try before you buy. Stop by our Wheaton, MD showroom and see for yourself.

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