QSC GX3 Power Amplifier – 300 Watts @ 8 Ohms
- Vendor
- QSC
- Regular price
- $599.99
- Sale price
- $599.99
- Regular price
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$719.99 - Unit price
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- Description
- Features
- Specs
Description
Power levels matched to the most popular speakers. Inputs: XLR, 1/4" TRS and phono. Outputs: Speakon® combo and binding posts.
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" / 257 mm) fits in compact, inexpensive effects racks
- Lightweight - GX3 and GX5 less than 26 lb (12.5 kg). GX7 only 15.5 lb (7 kg)*
- 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
- * 230V 16.5 lb (7.5 kg)
Specs
- 8 ohms / 1 kHz (both channels driven) 300 W
- 8 ohms / 1 kHz (single channel driven) 350 W
- 4 ohms / 1 kHz (both channels driven) 425 W
- 4 ohms / 1 kHz (single channel driven) 500 W
- 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) 100 dB
- 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-inch TRS, balanced, parallel
- Phono, unbalanced
- Output Connectors (each channel) Speakon®, 1/4-inch, 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)
- Product Dimensions
- (H×W×D) 89 × 483 × 257 mm - 3.5 × 19 × 10.1 in
- Carton Dimensions (H×W×D) 610 × 380 × 153 mm - 24 × 15 × 6 in
- Net Weight 12.1 kg / 27 lb
- Shipping Weight 13.2 kg / 29.1 lb
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