Paperless conference room multifunctional professional amplifier
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- Commodity name: Paperless conference room multifunctional professional amplifier
- Commodity ID: 1088818408695943168
■ High-quality frequency toroidal transformer power supply. Class H amplifier module. XLR input socket and SpeakON Nl4 output socket. ■ C3500Q two connection modes can be set (stereo/parallel). ■ CH1-CH3 parallel switch selection on the rear panel. ■ HI-PASS/LO-PASS function selection on the rear panel. ■ Front panel with independent channel, clipping warning, signal indicator, protection and power indicator.
The four-channel amplifier is positioned in mass sales KTV and multimedia projects. Its ultra-low operating noise is ideal for high-end meetings. The new, patented technology design improves power efficiency and can provide more power under the same conditions. The EX series is designed at high altitude for stable operation even in highland areas.
2. Product parameters Product brand Crystalline Product model JG-350G Product color black Stand height High fidelity, high refidelity, It has a full and elastic bass, clear treble and clear layers. The human voice is restored to the fullest, suitable for the user's internal sound reinforcement system 2X450W/8 ohm.2U.AB class line structure Motorola power tube 0302/0281 With short circuit, overheating, overload, DC, peak shaving and other perfect protection system Intelligent fan speed regulation function It adopts class AB line structure 
Key words:- Paperless meeting room
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参数
型号 EX4700 EX4900 功率: (在220V~50Hz的稳压稳频供电条件下同时带电阻负载的每通道输出功率) 8Ω 立体声功率* 700W x4 900W x4 4Ω 立体声功率* 1200W x4 1500W x4 8Ω 桥接功率*** 2400W x2 3000W x2 频率响应 20Hz-20KHz(+0/-1dB) 20Hz-20KHz(+0/-1dB) 总谐波失真 ≤0.05% 信噪比(A) ≥96dB 输入灵敏度 0.775V 输入阻抗(平衡/不平衡) 20kΩ/10kΩ 电压增益 40dB 40.8dB 输出类别 Class 2H Class 2H 冷却 从后到前吹风 产品外形尺寸(mm) W483xL451xH89 W483xL451xH89 外包装尺寸(mm) W595xL565xH170 W595xL565xH170 毛重 21.5kg 22.5kg 注意
1、 * 以上功率是使用40ms脉冲1kHz正弦波在1%总谐波失真下测量得出;
2、 *** 以上功率是使用10ms脉冲1kHz正弦波在1%总谐波失真下测量得出；
3、SOUNDARD保留对以上参数的解释权，参数有所变动恕不再另行通告，最后参数以产品说明书为准。
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