QSC GX3 300-Watt Power Amp

Description

FEATURES Power levels matched to the most popular speakers used by entertainers Optimized for maximum real-world headroom into 4- and 8-ohm speaker systems Inputs: XLR, 1/4″ TRS and phono input connectors for compatibility with any source Outputs: Speakon® combo accepts 1/4″ (TS) plugs or Speakon 2- and 4-pole plugs (connects 2 poles only). Binding posts support all other speaker wiring systems Minimum depth chassis (10.1″ / 257mm) fits in compact, inexpensive effects racks Lightweight – GX3 and GX5 less than 26lb (12.5kg). GX7 only 15.5lb (7kg)* Detented gain controls for precise setting and matching of sensitivity GuardRail™ automatically protects the amplifier and loudspeakers from damage due to temperature rise or overdrive without shutting down the show Front panel LEDs monitor power, signal, and clipping Subwoofer/satellite crossover built-in Specs: * 8 ohms / 1 kHz (both channels driven) – 300 Watts * 8 ohms / 1 kHz (single channel driven) – 350 Watts * 4 ohms / 1 kHz (both channels driven) – 425 Watts * 4 ohms / 1 kHz (single channel driven) – 500 Watts * Distortion (1 dB below rated power, 1 kHz) – 8 ohms: less than 0.02%, 4 ohms: less than 0.05% * Signal to Noise (20 Hz – 20 kHz) – 100dB * Input Sensitivity – 1.2 V rms * Voltage Gain – 32.2 dB * Output Circuitry – Class B * Power Requirements (1/8 power, pink noise at 4 ohms, 120V) – 6.3 A * Frequency Response – 20 Hz–20 kHz, +0, -1 dB * Dynamic Headroom (4 ohms) – 2 dB * Input Impedance – Greater than 20 kΩ (balanced) * Maximum Input Level – +24 dBu (16 V rms) * Input Connectors (each channel) – 3-pin XLR and 1/4″ TRS, balanced, parallel Phono, unbalanced * Output Connectors (each channel) – Speakon®, 1/4″, Binding posts * Amplifier and Load Protection – Short circuit, open circuit, thermal, RF protection Load protected against DC faults * Front Panel Controls and Indicators – Gain controls, 21 detents, Red CLIP LEDs, proportional, 0.1% THD threshold, Green SIGNAL LEDs, threshold 35 dB below clipping, Blue POWER LED, AC on. * Rear Panel Controls – Full Range / Crossover switch, 100 Hz, 3rd order LP (sub), 2nd order HP (top) * Dimensions – Height: 3.5″ (89 mm) 2RU, Width: 19″ (483 mm), Depth: 10.1″ (257 mm) * Weight – Net: 27 lb (12.1 kg), Shipping: 31 lb (14.1 kg) * Agency Approvals – UL, CE, RoHS/WEEE Compliant * AC Current and Heating, 120 VACQSC GX3 300-Watt Power Amp – Bill’s Music