DSPPA D6221 Conference Speech & Vote Chairman Unit

D6221 Desktop Chairman Speech/Vote Unit provides functions such as speech, vote, check-in and self-checking. This chairman speaker adopt goose-neck microphone, built-in magnetic loudspeaker, headphone jack, and also provide power-on indicating light and button and light indicators. In VOICE mode, it can realize voice controller on/off function. The chairman loudspeaker has high speed digital processors and HiFi audio circuits, and can indicate the work status of LCD screen. Chairman unit has the priority to deliver speeches and the authority to approve speech application from delegates. It can call for voting and is free from limitations on number of spokesman. It has the full authority to take control on the discipline at the conference site; in a D62 series digital conference system, it allows 2 chairman units at a same time, and the position of chairman units is free from position restrictions. Conference units are passive equipment and are powered by the controllers. The input voltage is 24V; they are easy to use, with clear voice and easy to install with fashionable appearance. Model D6221/D6222 Structure and Type Desktop Output frequency response 45Hz-18kHz（-3dB） Speaker Power 1.5W Static power consumption <1W Max. power consumption 2W SNR >80dB Crosstalk Attenuation >80dB Harmonic distortion <0.5% Headphone Output 9dBu, 8-32Ω, 3.5mm Working Power Supply DC 24V power supply Port on the unit 8pin DIN socket Microphone Type of microphone Electret, heart-shaped, condenser type Frequency response 40Hz-20kHz（-3dB） Sensitivity -45dBV/pa Input impedance 2kΩ Equivalent Noise 20dB (SPL) Max SPL 125dB (THD<3%) Features ● Speech and voting functions integrated ● Built-in magnet HiFi speaker ● High brightness LCD screen ● 5 vote buttons and chairman priority button ● Conference check-in function ● Automatic camera tracking function when used with camera ● Approve applications of delegates for speeches ● Removable goose-neck. ● Goose-neck length: 315/320/415/430 mm