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- Product Name： Preamplifier OBT-8020
- Product Number：
- Added Time： 2018-09-27 13:45:06
- Views ： 78
2U standard 19-inch rack-mounted structure, black alumina brushed panel, user-friendly handle, advanced titanium polishing process, showing high-grade temperament;
★10 channels of input, of which 5 channels of microphone, panel microphone MIC1 is a first-class priority, automatic silent;
Backplane 4-way microphone MIC2-5 input, synchronized output with background music;
3-way AUX1-3 background music signal input, which can adjust the input volume separately;
★ 2-way EMC1-2 strong cut alarm siren signal input, priority function, realize fire linkage;
Independent volume adjustment, unified high and low tone adjustment.
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