เครื่องขยายเสียง ยี่ห้อ QSC รุ่น GX7
Features:
- Optimized for maximum real-world headroom into 4 ohm and 8 ohm speaker systems
- Inputs: XLR, 1/4″ TRS and phono input connectors for compatibility with any source
- Outputs: Speakon(R) combo accepts, 1/4″ (TS) plugs or Speakon 2-pole 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 – GX7 is only 15.5 lbs (7 kg)
- Detented gain controls for precise setting and matching of sensitivity
- GuardRail(TM) 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 lbs (7.5 kg)
Specifications
| Power Rating | 725W/Channel @ 8 Ohms Stereo800W @ 8 Ohms Mono
1000W/Channel @ 4 Ohms Stereo 1200W @ 4 Ohms Mono |
| Damping Factor | 100 |
| Input Sensitivity | 1.2Vrms |
| Input Impedance | > 20 kOhms, Balanced |
| Gain | 36.1dB |
| Frequency Response | 20Hz – 20kHz, +0/-1dB |
| Signal-to-Noise Ratio | 100dB |
| Total Harmonic Distortion (THD) | 8 Ohms: < 0.02%
4 Ohms: < 0.5% |
| Input Connectors | 2 x 3-Pin XLR, Balanced
2 x 1/4″ TRS, Balanced 2 x RCA Phono, Unbalanced |
| Output Connectors | 2 x Speakon Combo Outputs (Speakon and 1/4″ TS)
2 x Binding Post Outputs (2 Terminals Each) |
| Controls Front Panel | 2 x Detented Gain Controls
1 x Power Switch |
| Controls Rear Panel | 1 x Crossover Switch |
| Indicators | LEDs for Power, Signal, and Clip |
| Cooling | Variable-Speed Cooling Fan |
| Power Requirements | 10.1A (1/8 Power, Pink Noise @ 4 Ohms, 120V) |
| Dimensions (HxWxD) | 3.5 x 19 x 10.1″ (89 x 483 x 257mm) |
| Weight | 15.5 lbs (7kg) |
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