QSC GX7 Power Amplifier 725 w. 8 ohms.
QSC GX7 Power Amplifier 725 w. 8 ohms.
ยี่ห้อ : QSCรุ่น : GX7
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
SPECIFICATIONS
GX3 GX5 GX7
Output power per channel
8 ohms / 1 kHz (both channels driven)
300 W
500 W
725 W
8 ohms / 1 kHz (single channel driven)
350 W
600 W
800 W
4 ohms / 1 kHz (both channels driven)
425 W
700 W
1000 W
4 ohms / 1 kHz (single channel driven)
500 W
850 W
1200 W
Distortion (1 dB below rated power, 1 kHz)
8 ohms: less than 0.02%
Signal to Noise (20 Hz - 20 kHz)
100 dB
Input Sensitivity
1.2 V rms
Voltage Gain
32.2 dB
34.4 dB
36.1 dB
Output Circuitry
Class B
2-tier Class H
2-tier Class H
Power Requirements (1/8 power, pink noise at 4 ohms, 120V)
6.3 A
6 A
10.1 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
Output Connectors (each channel)
Speakon®, 1/4', Binding posts
Amplifier and Load Protection
Short circuit, open circuit, thermal, RF protection
Front Panel Controls and Indicators
Gain controls, 21 detents
Rear Panel Controls
Full Range / Crossover switch
Dimensions
Height: 3.5' (89 mm) 2RU
ราคาปกติ : 37,000.00 ฿ราคาพิเศษ : 33,300.00 ฿
