FEATURE (QSC GXD4)
CATALOG QSC GXD4.pdf
*สอบถามราคาโทร 089-7784447*
QSC GXD4 เครื่องขยายเสียงขนาด 1,600 วัตต์ ที่คุ้มค่าและเหมาะสมกับการเลือกใช้งาน
The GXD4 from QSC is a power amplifier designed for professional PA systems utilizing speakers with 4 and 8 ohm loads and a maximum output of 1600W. The GXD 4 employs a class D output stage with a universal power supply for high performance and efficiency, while keeping the unit lightweight at 11.3 lbs.The integrated DSP section includes High and Low-Pass filters (24dB LR), 4-band parametric equalizer, signal alignment delay, and RMS/Peak speaker protection limiting.
(QSC GXD4 POWER AMPLIFIER 1,600 W.)
1. QSC GXD4 * High peak output power with up to 1600 W
2. QSC GXD4 * Power levels matched to the most popular loudspeakers and optimized for maximum real-world headroom into 4–ohm and 8-ohm speaker systems
3. QSC GXD4 * Class-D output stage with a universal power supply for high performance and efficiency
4. QSC GXD4 * Extensive built-in loudspeaker processing, includes high & low-pass filters, 4-band PEQ, limiting, and delay
5. QSC GXD4 * Large LCD display simplifies amplifier setup and indicates amp status
6. QSC GXD4 * Inputs: Parallel XLR and 1/4” TRS connectors for compatibility with any source while providing convenient loop-thru capability
7. QSC GXD4 * Precision rotary encoders for gain and DSP parameter control
8. QSC GXD4 * Outputs: Professional binding post and NL4 connectors (compatible with NL2) provide for mono and bi-amp speaker connections
9. QSC GXD4 * Digital Limiting automatically protects the amplifier from damage due to temperature rise or overdrive
10. QSC GXD4 * Adjustable speaker protection to match your loudspeaker’s power and impedance
11. QSC GXD4 * Front panel LEDs indicate signal presence, input overload, and amplifier clipping
SPECIFICATION (QSC GXD4)
| Watts Per Channel |
8 Ohm Dynamic (Both Channels Driven): 600 W
4 Ohm Dynamic (Both Channels Driven): 800 W
8 Ohm Continuous (Both Channels Driven): 400 W
4 Ohm Continuous (Both Channels Driven): 600 W |
| Total Harmonic Distortion (THD) |
Distortion: < 1% (typical), 1 kHz at full rated power |
| Signal to Noise Ratio |
Signal to Noise: 100 dB, (A-weighted, 20 Hz to 20 kHz) |
| Input Sensitivity |
1.2 Vrms
3.9 Vrms |
| Voltage Gain |
33.5 dB |
| Output Circuit |
Class D |
| Power Requirements |
Power Requirements: 1/8 power at 4 ohms
100 VAC: 3.4 A
120 VAC: 2.9 A
230 VAC: 1.6 A
|
| Frequency Response |
20 Hz to 20 kHz (+0.7 dB, -0.8 dB) |
| Headroom |
Dynamic Headroom: 1.25 dB (4 ohms) |
| Damping Factor |
100 |
| Input Impedance |
20 kOhms (balanced)
10 kOhms (unbalanced) |
| Maximum Input Level |
+23.5 dBu |
| Input Connectors |
3-pin XLR/F
1/4″ TRS, balanced |
| Output Connectors |
NL4 (Channel 1 – 1+/-, Channel 2 – 2+/-), binding posts |
| Amplifier Protection |
Short circuit
Open circuit
Thermal
RF protection
Load protected against DC faults |
| Front Panel Controls and Indicators |
2 x rotary encoders
3 x operational buttons (HOME, ENTER, EXIT)
2 x green signal LEDs, indicate signal presence
2 x red A/D clip LEDs, indicate input over-drive and/or amplifier current clipping
Blue power LED ring, AC on
256 x 128 Pixel LCD: 2.1 x 1.0″ / 5.4 x 2.5 cm |
| Digital Signal Processing (DSP) |
High Pass Filter: 4th order LR, adjustable frequency 20 Hz to 4 kHz
Low Pass Filter: 4th order LR, adjustable frequency 60 Hz to 4 kHz
4-Band PEQ: Variable frequency, gain, and bandwidth
Peak Limiter: Power, aggressiveness, and impedance selection
Delay: 50 ms maximum |
| Approvals |
UL, CE, RoHS/WEEE compliant |
| Dimensions (H x W x D) |
3.5 x 19.0 x 10.2″ / 8.9 x 48.3 x 25.9 cm |
| Weight |
11.3 lb / 5.1 kg |
| Packaging Info |
| Package Weight |
16.0 lb |
| Box Dimensions (LxWxH) |
23.5 x 14.3 x 6.4″ |
SERVICE/CONTACT (QSC GXD4)
สอบถามราคา QSC GXD4 เวลาทำการ 8.30-17.30 น.
ขอใบเสนอราคา QSC GXD4 ส่งเข้า Email : highclasssound@gmail.com
การสั่งซื้อสินค้า QSC GXD4 กรุณาโทรสอบถามสินค้าก่อนการโอนเงินทุกครั้ง
