Sound Reinforcement System
Digital Conference Speech System
Paperless system
Video signal management system
Intelligent display terminal
High definition recording and broadcasting system
Wireless sharing and collaboration system
Centralized control system
Stage lighting
Stage machinery
Smart teaching system
Video conferencing system
Peripheral equipment
It is a high-performance professional audio processor equipped with 3/4 analog inputs and 6/8 analog outputs. Designed for medium to large professional venues with high-quality sound reinforcement, providing professional functions such as frequency division, EQ, pressure limiting, delay, signal generator, matrix mixing, etc.
A high-performance 4-in-8-out professional audio processor equipped with 4 analog inputs and 8 analog outputs. Designed for medium to large professional venues with high-quality sound reinforcement, providing professional functions such as frequency division, EQ, pressure limiting, delay, signal generator, matrix mixing, etc. The equipment is equipped with network ports, RS-232, RS-485, and GPIO interfaces to achieve fast configuration, remote debugging, and monitoring.
Application scenarios: conference rooms, courtrooms, auditoriums, multifunctional halls, performances
1. High performance professional audio processor using DSP technology
2. Provide 4 balanced inputs and 8 balanced outputs
3. Functions such as frequency division, EQ, voltage limiting, delay, signal generator, matrix mixing, etc
4. Each input and output channel provides 7 segments of PEQ and high/low pass
5. Each input/output channel provides a delay setting of up to 1000ms
6. Provide comprehensive connection management functions through network ports, RS-485, RS-232, and GPIO ports
7. Equipment provides signal generators: sine, pink noise, white noise
DSP chip
1. Signal processing 32 bit fixed/floating point DSP
2. Audio system delay<1ms
3. Digital to Analog Conversion 24 bit
4. Sampling rate 48kHz
input
1. Input channel 4 balanced inputs
2. Audio interface XLR
3. Input impedance 10k Ω
4. Maximum input level 18dBu
5. Input channel delay 0-1000ms per channel
6. Functional noise gate and compressor
7. Filters HPF, LPF, 7PEQs
8. Signal generator sine, pink, and white noise
output
1. Output interface with 8 balanced outputs
2. Audio interface XLR
3. Output impedance 100 Ω
4. Maximum output level+18dBu
5. Output channel delay 0~1000ms per channel
6. Functional compressors and limiters
7. Filters HPF, LPF, 7PEQs
system
1. Frequency response 20~20k Hz ± 0.3dB
2. Total harmonic distortion ＜ 0.003% THD+N @ 1kHz
3. Dynamic range 120 dB
4. Background noise ＜ -93dB
5. Channel crosstalk ＜ -100dB @ 1kHz
6. RJ-45 network port for upper computer interface
7. RS-232/RS-485 Phoenix
8. GPIO port Phoenix
9. Display screen LCD2002
10. Indicator lights Power, Link, input/output audio signals, output mute
11. Power requirements: AC 220V-50Hz
12. Size 482x44.5x265mm
13. Weight 3.5 kg
14. Working temperature -10 ℃~+60 ℃
