Functional characteristics
1.2 microphone input, 2 independent output, line input cannon interface.
2. Using adaptive environmental whistling suppression algorithm, using high-speed floating point digital audio processor can quickly and automatically eliminate whistling completely.
3. Using advanced subband noise reduction and elimination technology, built-in adaptive dynamic noise filter can filter out the background noise of the field environment but does not affect the voice signal transmission.
4. The system intelligent bidirectional level control technology can obtain clear, continuous and uniform voice output, maintain the coherence of the speech tone and clear speech, make the listening feeling more comfortable, and increase the gain up to 8-15dB. Microphone pickup distance is 0.5-1.2 meters
5. Built-in 24Bit A/D, D/A conversion; 32-bit DSP processor, 96KHz high-speed sampling
6. One-click intelligent no manual debugging, no matter the location, temperature, humidity, decoration changes in the room environment, the system installation does not need to carry out sound field debugging.
7. Keyboard lock function: After debugging the device, the administrator locks the panel keys to prevent non-administrators from performing operations.
8.2.0 The color display displays the parameter status, and the menu can be switched between Chinese and English
Technical parameter
2-XLR and 2-TRS: Balanced or unbalanced input modes
Input impedance: Balance: 22K
MIC Maximum input level: 140 mv (RMS) Smart off
Line input: 0.775V(RMS)
Output impedance: Balance: 150 euros, non-balance: 300 euros
Maximum output level: 4.5V (RMS)
Dynamic range: >100dB (A weight)
Distortion degree: > -92dBu
Frequency response: +/- 1dB (through frequency response 30Hz to 20kHz4). Feedback suppression frequency response 50Hz~18KHz)
Bottom noise: <1mV
Power supply: AC90-240V/50-60Hz
Power consumption: <20W
Volume (width X depth X height) : 480*220*44MM
Gross weight: 3.8KG