QSC GX7 Professional Power Amplifier Serviced & Tested 1-Year Warranty

  
Excellent working condition - serviced, tested, and cleaned. QSC GX7 is a professional-grade stereo power amplifier engineered for musicians, DJs, and audio engineers who demand reliability and precision. Delivering up to 1000W per channel at 4? , it provides clean, distortion-free power suitable for both live sound and studio reinforcement.

Built on QSC's renowned Class H topology, the GX7 combines high efficiency, low weight, and long-term dependability. FREE SUPPORT: Must be used before requesting return.

If you have any vintage audios receivers, speakers, cassette, reel to reel... You only need to pay for the difference between yours & mine.... The actual color of the product may sometimes differ slightly from the photos due to lighting conditions, temperature, and the device used. Some angles in the photos may not fully reflect the product's condition. Please read the description carefully and feel free to message us if you have any questions. Frequency Response: 20 Hz - 20 kHz (+0 / -1 dB). Input Sensitivity: 1.2 V RMS. Signal-to-Noise Ratio: > 100 dB (A-weighted, 20 Hz - 20 kHz). Damping Factor: > 200 (8? , 10 Hz - 400 Hz). Amplifier Class: Class AB output stage with Class H rail switching.

Cooling: Variable-speed fan, front-to-rear airflow. Protection Circuits: DC, thermal, and short-circuit protection. (D) / (8.9 × 48.3 × 25.7 cm). Weight: 27 lbs (12.2 kg).

High Power Output: Delivers exceptional headroom for demanding live and studio environments. Efficient Class H Design: Maintains cool operation with reduced power draw. Lightweight Construction: Easy to rack and transport for touring or event use.

Rugged QSC Build Quality: Designed for years of reliable operation under heavy use. This QSC GX7 amplifier has undergone a full inspection, service, and test process at HQaudios to ensure top-tier performance and reliability. All channels fully tested under load at 4? To confirm rated output and signal integrity.

Oscilloscope waveform verification performed - both L/R channels deliver clean, balanced sine waves across the frequency spectrum. Crossover, gain, and limiter circuits checked and calibrated for proper response. Power supply section verified for stable voltage, no thermal drift, and quiet fan operation. Internal components vacuumed and contacts cleaned for dust-free airflow.

All input/output connectors are cleaned and tightened for secure, noise-free performance. Passed continuous 2-hour burn-in test with no clipping, distortion, or overheating. Verified LED indicators, gain controls, and limiters for consistent functionality. Ready for immediate plug-and-play use in professional or home audio setups.

A fully serviced and verified QSC GX7 power amplifier delivering the brand's legendary clarity, punch, and durability - ideal for both live sound reinforcement and studio monitoring. Perfect match with JBL SRX, EV ELX, or Yamaha Club Series speakers.

Each unit is carefully packed using. Nylon wrap and sealed inner carton. Custom EPE foam corners to protect edges. Double-wall outer box for shock resistance.

Carrier: UPS Ground (tracked & insured). Note: Packaging may vary slightly depending on unit size or model, but safety and protection are always our top priority.

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Our customers' satisfaction means everything to us. I will try to answer any questions that you may have in a timely fashion. The item must be received in its original, unaltered condition with all original packaging. Electronic items cannot be opened or tampered with; sealed items must remain sealed, and "Excellent" items must remain in "Excellent" condition. For full policy details, please visit our ABOUT US. Thank you for being a valued customer & thanks for looking!