QSC designers have optimized output and appearance of the GX3, while reducing raw material cost and weight. QSC, LLC is a leading manufacturer of power amplifiers, loudspeakers, signal processing, digital signal transport, and computer control systems for professional audio markets worldwide. Shipped with USPS Parcel Select Ground. GX3 power amplifier by QSC is designed for professional musicians, DJ’s and entertainers who require maximum performance and portability on a limited budget From top to bottom, here … Should be taken in for repair. Service manuals, schematics, eproms for electrical technicians. GX3 amplifier pdf manual download. Currently connected, can test and listen to. Call QSC at 1-800-772-2834 QSC GX3 Amplifier For Parts. The GX3 is ideal for speakers in the 300 watt (Program) range, supplying maximum possible power to 4 ohm and 8 ohm loads.Technical NotesThe GX3 uses the latest evolution of the QSC Grounded Collector output system, for optimum cooling of the critical power transistors. QSC Online Spare Parts store offers Amplifiers parts, Loudspeakers parts, Mixers parts, Digital Products parts, Accessories, connectors, Capacitor & more. QSC – A Leader in Immersive Cinema, Live Performance Audio, and Entertainment for Over 50 Years QSC is a global leader in audio/video design and manufacturing. Full Compass customers have access to the full line of QSC Power Amplifiers, Line Array Speakers, Active Loudspeakers, Digital Mixers and more. View and Download QSC GX3 user manual online. This site helps you to save the Earth from electronic waste! The entire shell and body of the amp is in great condition. The unit stopped transmitting sound at a consistent level so I’m selling it as a parts unit. Type: (PDF) Size 182.0 KB. Also for: Gx5, Gx7. It was, and is still, simply the best large room cinema system available. QSC Commercial products include Wall Mount, Pendant, and Ceiling … QSC GX3 amp - working, but has a few things wrong with it. GX POWER AMPLIFIER SERIES 300/500/725 watts per channel at 8 ohms. QSC UK Authorised Centre for Live and System Products. Condition is "For parts or not working". The channel 1 clip light doesn't light when turned on. Download QSC GX3 SH TS SCH service manual & repair info for electronics experts. Speakon output connections work fine. QSC GX3 SH TS SCH. Page 1. Audio Related Technology Ltd is the QSC sole Authorised Repair Centre in the UK for all QSC Systems and Professional live products, providing both in-warranty and out-of-warranty repairs.. We have been providing technical services to the pro audio and broadcast sectors for nearly 20 years. The rackmount GX3 power amp is ideal for speakers in the 300 watt (Program) range and supplies maximum possible power to 4 ohm and 8 ohm loads. Copy of user manual included. QSC’s SC-444 Screen Channel Loudspeaker System Ever since it was first introduced over 14 years ago, no other screen channel loudspeaker has come close to matching the performance and utility of QSC’s SC-444 Screen Channel Loudspeaker system. 1/4" speaker output plugs are worn out and don't make good connections. Category AUDIO SERVICE MANUAL.