Leizhisheng conference chairman microphone unit (imports microphone core) MP-906D

Description: Microphone MP-906D / MP-906E is a desktop conference microphone, simple operation, participants only need to tap the speech button they can speak. Built-in 2W speaker and headphone jack, clear sound with volume control knob DSP processing using professional design, the speakers sound clear and thorough. Features: 32, Ittiam audio processor Cortex-M4. Built-in 600MHz DSP processing chip that can handle large amounts of data. Differential signal transmission with patented technology, no interference. Four 24bit DSP parallel processing, dynamic range 116dB, SNR 112dB. With the top ADC chip AK5392 24bti / 192KHz, dynamic range and signal to noise ratio CD sound quality. After the stage with American enthusiast OPA2134 op amp composition of non-equilibrium, equilibrium conversion and a buffer amplifier. CMMAW support seamless integration of technology and CCSEB power management technology. Set speech feature, vote functions into one. Configuring the host can connect up to 150 conference units, adding expansion modules can be connected to up to 5100 Taiwan Conference unit. Unit has a built-in speaker and headphone jack flat, clear sound, with the volume control knob. Pluggable microphone with a high directivity circle indicator lamp (red). Inhibit whistle function, when the microphone is on, the built-in speaker will automatically shut down to prevent the sound back to lose. Unit comes with 2 m special connection, using the full range of aluminum wire shielded + waterline, greatly reducing the strong electromagnetic interference to the wire. Comes with headphone jack, and the freedom to adjust the volume. Comes with a keyboard interface, support for a vote, scoring function. "Hand in Hand" serial cable connection mode, easy to install and maintain. Chairman of the machine has to approve or reject the application function, speaking on behalf of. Chairman unit is not limiting the number of speakers. Statement by the President on behalf of unit can cut off the unit at any time temporary conference process and is speaking on behalf of unit as a reminder to effectively manage the entire proceedings. Chairman unit has full control of order of priority function. Chairman unit connection position is not limited, it can be cascaded in any position of the line. Technical data: Point to the heart ≤3W Speaker Power Power consumption Weight 0.8kg ≤2W SNR (S / N)> 80dB Crosstalk attenuation> 80dB Distortion <0.10% Frequency Response 60-12kHz Sensitivity -22dBu / Pa Equivalent noise ≈ 20dBSPL color dark gray (PH10711) Unit Interface DCN-specific interface Maximum SPL 105dB (3% threshold) Dimensions (L * W * H) 247 * 155 * 60 (mm) microphone type high directivity pillar pole power to the host network supply (+ 24V ) headphone output 9dBu, 8-32Ω, 3.5mm mini jack