Technical parameters: 1. 8+1USB, 9 power output interfaces in total; 1U standard height. 2. The whole machine capacity is 50A, and each output adopts universal socket AC220V; 3. Each output adopts universal socket AC220V/13A, which is suitable for various types of power plugs. 4. Intelligent design of MCU control, with 1 channel RS-232 control interface, compatible with central control system. 5. It has 1 channel cascade input and 1 channel cascade output control interface. 6. Support PC supporting software debugging and setting, and support touch screen wall control.

Functions and parameters: 1. Conference sound column with ultra wide effective frequency range 2. Eight 4.5 high-quality neodymium magnetic units, with clear voice, transparent voice and rich details 3. High sensitivity and high power. 4. The box is made of high-quality plywood 5. Low total harmonic distortion 6. Flexible installation: bracket, wall bracket, hanging and splicing

Functions and parameters: 1. 16 high-quality full frequency speaker units, with clear voice, transparent voice and rich details. 2. High sensitivity and high power. 3. The box is made of high-quality plywood. 4. AES 67 network audio protocol is used (it supports seamless connection with Dante, Q-LAN, Ravenna, Livewire and other protocols). 5. Acoustic wave guidance control (the directivity can be adjusted within the DSP software), with 9 adjustable pointing angles. 6. Built in powerful DSP full function module and power amplification module 7. Use the advanced network synchronization technology of radio and television level AES, low delay, low jitter rate, high precision sampling, uncompressed digital audio signal, to ensure good audio quality 8. With dual RJ45 interfaces, including AES or TCP/IP universal interface, 1 XLR balanced input (software optional AES

Type of technical indicators: three unit two division frequency double ten inch speaker (birch surface box water-based upright paint) Driver: 10 inch bass 156 magnetic 65 core voice coil * 2 tweeters 1 × 3 inch tweeter 90 magnetic 34 core * 2 frequency response: 60Hz-20kHz ± 3dB Bearing power: 800w/2800w (Max) Sensitivity: 103dB Impedance: 8 Ω Coverage angle: H110 ° * 15 ° Maximum sound pressure level (1m, free sound field): 128dB (6 dB peak factor) Maximum sound pressure level (1m, free sound field): 134dB (12 dB peak factor); Box size: W * D * H: 650 * 350 * 290mm Carton packaging: W * D * H: 360 * 420 * 710mm Outer size Full box design conforms to mechanics and ergonomics to provide broad directivity, low frequency, deep and powerful, medium frequency, thick and clear, high frequency, fine and beautiful, excellent

System type: 8 "active speaker, complement or echo 1. Frequency response (- 6dB): 55Hz-20KHz2. Bass unit: 8" x1 ferrite unit, 1.5 "voice coil; tweeter unit: neodymium magnetic wire membrane unit, 1" voice coil; 3. Rated impedance (± 20%): 4 Ω 4. Power (continuous/peak): 200W 5. Characteristic sensitivity level (± 2dB): 95dB/w/m 6. Maximum sound pressure level: 118dB7. Total harmonic distortion: ≤ 1% 8. Pointing angle (H * V): 100 ° × 60 °; 9. Return angle: 53 ° 10. Installation method: four point hanging, U-shaped frame, bottom bracket 11. Box material/painting: 12mm MDF wooden box/PU paint; 12. Output power of power amplifier module: ≥ 200W 4 Ω (distortion rate ≤ 1%). 13. Connector: XLR or 6.3

Technical parameters: 16 balanced microphones 16 balanced line outputs support 48V phantom power supply, 0~54dB gain, 6dB step sampling rate: 48kHz Processing core: ADSP-21584@450 MHz SIMD adopts industrial embedded architecture, which is stable and reliable. Two independent adaptive echo cancellation AECs, four independent shareable adaptive feedback cancellation AFCs, four independent shareable adaptive feedback cancellation AFCs support automatic mixing function. Input each channel processing function: front amplifier, expander, compressor, 7-segment dynamic equalizer Automatic gain, delay and other functions Output each channel processing function: Speaker manager (10 segment dynamic equalizer, delay, high-low pass filter) and limiter and other functions Intelligent dodger, Ducker, can be used for background music

Product description: 1. 32 channels of MIC/Line input, 1 group of 6.5 stereo input, 1 group of 3.5mm stereo input, digital input: AES/sound card, MP32, audio image adjustment of input channel 3, MIC input gain adjustment (digital gain) 4 Mic input channel parity stereo joint tuning 5.+48V phantom power supply (MIC channels can be opened and closed independently) 6. Built in voltage limiter, high-low pass, 5-segment parameter equalization, delay, audio and image balance adjustment of input channel 7. Channel parameter quick copy function 8. Input and output EQ ON/OFF 9 Multi function knob 10. Each channel is equipped with a multi-function menu, mute and monitor 11. Each channel is equipped with a 100MM electric push rod, signal, peak light (33 ALPS electric push rods), 12, 16 signal outputs (main outputs L, R, 6

Product features: 1. Ultra long distance reception, with an optimal distance of 1000 meters. 2. No antenna amplifier and signal intensifier are required. 3. Applicable to: school playground, gymnasium, performance parameter attributes: 1. The unique high-precision true diversity signal selection circuit developed by ourselves is used, The signal of each microphone is received by dual circuits, which can effectively reduce the frequency cutoff within the use range and improve the use distance. 2. High power transmitter design achieves the optimal ratio of power consumption and continuous use time. 3. The operating frequency range of the system has been compared and optimized, and the narrowband design with different frequencies of the left and right channels has been adopted

Functions and parameters: 1-way HDBaseT protocol network cable interface, 1-way HDMI interface, transmission distance up to 70 meters, can be used with HDBaseT board card, can be used with HDBaseT transmitter point-to-point, DC power supply.

Functions and parameters: 1. Conference Room Booking Kanban: a chart showing the occupancy of all conference rooms in each time period on a specified date. Meetings to be applied for, meetings to be approved, and meetings to be approved can be displayed by type. 2. Application Meeting Management: you can view the situation of the conference room you are applying for. 3 Review conference room management - you can view the approval process of your meeting and the meeting you want to approve 4. Review conference room management - you can view the approval process of your meeting and the meeting you want to approve 5. Meeting reservation: you can visually view the occupancy of the current conference room, and you can reserve a specified conference room for a specified time period according to actual needs; Special meetings can be booked monthly, weekly and daily periodically 6. News and notice: meeting notice: relevant approvers