GX3
功率放大器
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.