OBT-8230SD Professional Power Amplifier Desktop Stand Wired Condenser Microphones Video Dynamic Studio Microphone   ◆ Meeting systwm of Delegate microphone Video tracking of OBT-8230SD ◆ Table mobile installation With 160*32 LCD display, contrast can be self-adjustable, with a variety of language menu free choice, (Simplified Chinese, Traditional Chinese, English) ◆ Microphone speaking button and speaking indicator light, can control and display the microphone on/off ◆ Single directional, with anti-air explosion sound, built in the function of wind protective cover ◆ With the chairman priority control button, can start the system prompt tone to remind all attendees to pay attention, can be set to permanently terminate or suspend the termination of all speaking on behalf of the microphone unit action ◆ With pluggable gooseneck twistable microphone pole and speaking indicator ring The unit is powered by the system host. The input voltage is DC18V, which belongs to the safe range The unit has 8-core socket with subsystem "T" type connection ◆ Twistable condenser microphone with replaceable air cover ◆ The microphone rod is extended for choice The microphone has a two-color light ring The chairman unit in the system is not limited, and can be placed in the loop position ◆ With a group of output jacks and a group of wireless MIC input jacks (optional) ◆ It has the priority function of forcibly cutting off the representative unit's microphone to speak and the prompt tone of the chairman's priority ◆ Chairman exclusive mode: after the chairman presses the PRIO key to close the representative unit in the state of speaking, all representative units cannot be opened until the chairman unit finishes speaking and the microphone is closed ◆ OBT-XXXXSC/OBT-XXXXSD has automatic video tracking function ◆ Contains the connecting cable of conference microphone unit ◆ Comply with international conference equipment and electrical certification standard (IEC 60914) and international safety standard UL or CE certification ◆ Frequency response: 80Hz~16kHz ◆ Sensitivity: -44dB±2dB ◆ Reference speech distance: 15cm~50cm ◆ Length of the rod: 240mm (other long tubes are optional) ◆ Appearance size: 150mmX123mmX64mm ◆ Net weight: 1 kg (Length optional)   Shenzhen OBTPA Technology Co., Ltd(www.obtsys.com) is a company which integrates research & development, manufacture and sales. It stands out of the high-tech industry realm of public address system among other competitors. Our company has been always adhering to the business philosophy of continuous innovation and creating value from customers since 1999 when the company established, hence a various of products has been successfully used in the big famous events such as the Olympic Games, World Expo, Asian Games, etc. these achievements make us gain a various of patents and establish a good brand image in the industry. All products have assed CE, FCC certificates, and the “OBT” brand trademark has been registered in the European Union, the United States and Japan. Our company has always focused on the innovative development of audio and video applications. Its products cover analog PA system, digital PA system, SIP video PA system, POE network audio speaker, professional audio speaker, paperless conferences, video conferences and other products, after more than 20 years of development, we have independent research and development, production and application design capabilities, can well solve the compatibility, reliability and advanced issues of communication, emergency, command and other issues. Products are widely used in the safe cities, smart parks, smart campuses, smart hospitals, and smart stations and other fields, successfully established a good brand image—OBT. We are committed to developing into a world-class video integration PA system manufacturer.