S-TRACK® is top 3 audio processor factory in China and official authorized from Audinate®. S-TRACK® Dante 4 In 4 Out Network Audio Processor Box (DBOX 44-H), some country call it audio matrix, some customer name it DSP, they are all same. S-TRACK® Dante 4 In 4 Out Network Audio Processor Box(DBOX 44-H) can do (logo,software,spec) OEM for customer, production volume for one model will be 5000pcs per day. Leadtime is 15days.
Dante 4 In 4 Out Network Audio Processor Box is S-TRACK® most multi-functional model, with powerful DSP chip, AFC+AEC+ANC builtin, Dante 4*4 channel interface,POE/Adapter power supply. Dante 4 In 4 Out Network Audio Processor Box(DBOX 44-H) promote very well and very popular in the market ,passed most Certs like CE,ROHS,FCC etc.
Analog Channels | 4-Channel Balanced Inputs + 4-Channel Balanced Outputs |
Dante Channel | 4ch input+4ch output |
Input Gain Amplification | -6~36dB, 6dB level total 8 levels |
Number of Quantization Bits | 24bit |
Sampling Rate | 48kHz |
Phantom Power (per input) | 48V |
EIN (A-weighted) | ≤-110dBu |
Common Mode Rejection | 80dB@80Hz |
Maximum Input Level | 10dBu |
System Delay | <3ms |
Operating Power Supply | AC110V-220V,50Hz/60Hz;POE48V;DV12V |
Frequency Response | 20~20KHz,±0.5dB |
THD+N | ≤0.005% @ 4dBu |
Digital-Analog Dynamic Range | 114dBu |
Analog to Digital Dynamic Range | 114dBu |
Input Impedance (Balanced) | 20KΩ |
Output Impedance (Balanced) | 100Ω |
Channel Isolation | 100dB@1kHz,4dBu |
Background Noise | -88dBu |
Maximum Output Level | 14dBu |
Operating Temperature | 0-40℃ |
Dimension (WXDXH) | 142*157*46mm |
1. Matrix mixing of input and output signals, mixing component control,24bit/48KHz sampling frequency, high-performance dual-core floating point high-speed DSP processor;
2. Input each channel: pre-stage amplifier, expander, 5-stage parameter equalization
3. Output each channel: speaker manager (equalizer and limiter shown in section 31);
4. Chinese name can be set independently for each channel;
5 input mute switch, analog input channel phantom power supply switch;
6. Mute switch of output for each channel;
★7. Support PC client, PAD client software control, machine built-in client, support online download;
★8. Support far-field sound pickup, provide 2 interface can access our array microphone;
9. The system has built-in screen lock function to effectively avoid misoperation;
Intuitive, graphical software control interface, can work in XP/Windows7, 8, 10 and other system environment;
★10. Bidirectional RS485 ports, standard Ethernet control ports, and Dante active and standby ports are configured.
★11. Power supply in POE mode can be used together with 802.3AF standard POE switches.
Large conference room, multi-function hall, theater, conference center, extended processor input and remote signal access, distributed processing to reduce the burden of audio processing in the computer room.