QSC
QSC GXD4 Professional Power Amplifiers
QSC GXD4 Professional Power Amplifiers
Regular price
Rs. 51,891.00
Regular price
Rs. 80,000.00
Sale price
Rs. 51,891.00
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Features
- High peak output power with up to 1600 watts from the GXD 4 and a whopping 4500 Watts from the GXD 8.
- Power levels matched to the most popular loudspeakers and optimized for maximum real-world headroom into 4Ī©Ā and 8Ī©Ā speaker systems.
- Class D output stage with a universal power supply for high performance and efficiency.
- Extensive and powerful loudspeaker processing built in. Includes high and low-pass filters, 4-band parameteric EQ, limiting, and delay.
- E Series Entertainment System DSP Tunings are now available for GXD processing amplifiers:
Ā Ā Ā Ā Ā Ā Ā - Visit theĀ GXD Firmware UpdaterĀ to download and update
- Large LCD display simplifies amplifier setup and indicates amp status.
- Inputs: Parallel XLR and 1/4-inchĀ TRS connectors for compatibility with any source while providing convenient loop-thru capability.
- Precision rotary encoders for gain and DSP parameter control.
- Outputs: Professional binding post and NL4 connectors (compatible with NL2) provide for mono and bi-amp speaker connections.
- Digital limiting automatically protects the amplifier from damage due to temperature rise or overdrive.
- Adjustable speaker protection to match your loudspeakerās power and impedance.
- Front panel LEDs indicate signal presence, input overload, and amplifier clipping.
| SPECIFICATIONS | GXD 4 | GXD 8 | ||||
| Ā | Output power per channel | |||||
| 8Ī© dynamic, both channels driven | 600 W | 1500 W | ||||
| 4Ī© dynamic, both channels driven | 800 W | 2250 W | ||||
| 8Ī© continuous, both channels driven | 400 W | 800 W | ||||
| 4Ī© continuous, both channels driven | 600 W | 1200 W | ||||
| Distortion (typical) 1 kHz at full rated power |
< 1% THDĀ | |||||
| Signal to Noise (A weighted, 20 Hzā20 kHz) |
100 dBĀ | |||||
| Input Sensitivity | 1.2 Vrms, 3.9 VrmsĀ | |||||
| Maximum Voltage Gain | 33.5 dB | 36.5 dB | ||||
| Output Circuitry | Class D | |||||
| Power Requirements | 1/8 power at 4Ī© | |||||
| - 100 V AC | 3.4 A | 6.2 A | ||||
| - 120 V AC | 2.9 A | 5.6 A | ||||
| - 230 V AC | 1.6 A | 3.2 A | ||||
| Frequency Response (20 Hzā20 kHz) |
+0.7 dB, -0.8 dB | |||||
| Dynamic Headroom (4Ī©) | 1.25 dB | 2.73 dB | ||||
| Damping Factor (8Ī©) | 100 | |||||
| Input Impedance | 20 kĪ© (balanced), 10 kĪ© (unbalanced) | |||||
| Maximum Input Level | +23.5 dBu | |||||
| Input Connectors (each channel) |
3-pin XLR/F / 1/4-inch TRS, balanced | |||||
| Output Connectors (each channel) |
NL4, binding posts NL4 pinout: ā¢ Ā Channel A on 1+, 1-; Channel B on 2+, 2- ā¢Ā Ā Channel B on 1+, 1- |
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| Amplifier and Load Protection | Short circuit, open circuit, thermal, RF protection Load protected against DC faults |
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| Front Panel Controls and Indicators | 2 Ć Rotary Encoders 3 Ć Operational buttons (HOME, ENTER, EXIT) 2 Ć Green Signal LEDs indicate signal presence 2 Ć Red A/D Clip LEDs indicate input over-drive and/or amplifier current clipping Blue Power LED ring indicates AC on 2.12-inch Ć 1.0-inch, 256 Ć 128 pixel LCD |
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| DSP Functions | High-pass filter, 4th-order Linkwitz-Riley, adjustable frequency 20 Hz to 4 kHz Low-pass filter, 4th-order Linkwitz-Riley, adjustable frequency 60 Hz to 4 kHz 4-band parametric EQ with variable frequency, gain, and bandwidth Peak limiter with power, agressiveness, and impedance selection Delay 50 msec max. |
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| Product Dimensions (HĆWĆD) | 89Ā Ć 483 Ć 259 mm 3.5 (2 RU) Ć 19 Ć 10.2 in |
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| Carton Dimensions (HĆWĆD) | 600 Ć 370 Ć 153 mm 23.6 Ć 14.6 Ć 6 in |
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| Net Weight | 5.1 kg / 11.3 lb | 6 kg / 13.2 lb | ||||
| Shipping Weight | 7 kg / 15.4 lb | 7.9 kg / 17.4 lb | ||||
| Agency Approvals | UL, CE, RoHS/WEEE compliant | |||||
| Carton and Contents | Power cable and quick start guide | |||||
Ā
All specifications are subject to change without notice.
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