
Features:
- This series of conference system is a set of basic discussion and conference system, hand in hand connection mode, high definition, high fidelity sound quality, speaker unit configuration high fidelity speaker, is a set of high-efficiency discussion conference system. System host has feedback suppression function to effectively prevent howling. 
- Based on Thinuna Net-Stream digital communication technology, in line with IEC60914 international standard 
- Built-in high-performance CPU, digital design, more stable system, faster calculation 
- Four sets of 8P-DIN microphone connection interfaces, can support 16 × 4 groups = 64 speaking units 
- Add extended hosts to connect up to 256 speaking units 
Basic discussion conference system Features:
- The speaker number limit function can set the speaking unit that is turned on at the same time (the number is 1/2/3/5) 
- Unlimited discussion mode (all microphones can speak) 
- Chairman priority function 
Signal input and output and panel control:
- A set of wired microphone input connectors, independent volume adjustment 
- A set of Aux auxiliary inputs, independent volume adjustment 
- A set of Line main output interfaces, independent volume adjustment 
- One set of recording output, independent volume adjustment 
- Built-in 1W monitor speaker, independent volume adjustment 
- A set of telephone interfaces, independent volume control 
- LED volume level indicator 
- Dedicated T-type 8P-DIN connecting cable 
- Output supply speaker unit is 24VDC safe voltage 
Specification:
| Model No. | VA-3000 | 
| Power supply | 230VAC±10%,50/60Hz | 
| Power consumption | 400W | 
| Frequency response | 30Hz~20KHz | 
| THD | <0.5% | 
| DR | >90dB | 
| SNR | >85dB | 
| Dimension | 482(W)x88(H)x325(D)mm | 
| Weight | 12.5Kg | 
| Fitting | 13 m T-type 8P-DIN extension cable |