功率等级匹配各种常见扬声器。输入:XLR,1/4" TRS和莲花头。输出:Speakon®接头和接线柱。

This product has been discontinued. Please, consider the following models:

  • RMX4050A. A two-channel amplifier (3RU) ideal for demanding sound reinforcement applications and fixed installations
  • GXD8. A two-channel amplifier (2RU) featuring powerful DSP processing

产品特点

  • 功率等级可匹配演艺人士常用的扬声器
  • 为4Ω和8Ω扬声器系统提供最大真实动态余量
  • 输入:XLR,1/4-inch TRS和莲花头输入连接器,兼容任何输入源
  • 输出:Speakon®接头支持1/4-inch(TS)插头和Speakon 2极或4极插头(只连接2个极)。接线柱可连接所有其他扬声器接线系统
  • 最小机箱深度(257毫米/10.1英寸),可安装在价格实惠的紧凑型机架上
  • 轻量化 - GX3和GX5不足12.5千克(26磅)。GX7的重量只有7千克(15.5磅)*
  • 固定增益控制可准确设置和匹配灵敏度
  • GuardRail™技术可保护放大器和扬声器,避免因温度上升或过载造成损坏,避免在演出过程中发生关机
  • 前面板LED灯指示电源、信号和削波情况
  • 内置重低音扬声器/卫星箱分频

* 230伏7.5千克(16.5磅)

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%
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 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-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)
Dimensions Height: 3.5-inch (89 mm) 2RU
Width: 19-inch (483 mm)
Depth: 10.1-inch (257 mm)
Weight Net: 27 lb (12.1 kg)
Shipping: 31 lb (14.1 kg)
Net: 28 lb (12.6 kg)
Shipping: 32 lb (14.6 kg)
120V model:
Net: 15.5 lb (7 kg)
Shipping: 20.5 lb (9.3 kg)
230V model:
Net: 16.5 lb (7.5 kg)
Shipping: 21.5 lb (9.75 kg)
Agency Approvals UL, CE, RoHS/WEEE Compliant
AC Current and Heating, 120 VAC
(multiply current by 0.5 for 230 VAC)
GX3 GX5 GX7
Operating Condition AC amps BTU/hour AC amps BTU/hour AC amps BTU/hour
Idle 0.2 44 0.3 60 0.6 82
8 + 8 ohms, 1/8 power 1 4.1 904 3.3 734 6.7 1169
8 + 8 ohms, 1/3 power 2 6.1 1160 8.5 1456 13.3 1807
8 + 8 ohms, full power 3 9.75 1109 16.2 1891 26.5 2167
4 + 4 ohms, 1/8 power 1 6.3 1515 5.8 1160 10.1 1963
4 + 4 ohms, 1/3 power 2 9.4 2105 11.2 2162 18.5 2612
4 + 4 ohms, full power 3 15.0 2297 24.5 3754 40 4478

1 1/8 power represents typical maximum operating conditions
2 1/3 power represents over-driven program levels
3 Full power is breaker limited to short periods
For 230 V, multiply AC current by 0.5
For 100 V, multiply AC current by 1.25

All specifications are subject to change without notice.