4 In 4 Out DSP Audio Processor
● 4 analog balanced inputs and 4 analog balanced outputs, with a maximum input/output of 17dBu (5.48Vrms) without distortion● Stereo USB sound card function, supporting playback and recording● USB/RS2
- Model:: DSP-440N2
● 4 analog balanced inputs and 4 analog balanced outputs, with a maximum input/output of 17dBu (5.48Vrms) without distortion● Stereo USB sound card function, supporting playback and recording● USB/RS2
● 4 analog balanced inputs and 4 analog balanced outputs, with a maximum input/output of 17dBu (5.48Vrms) without distortion
● Stereo USB sound card function, supporting playback and recording
● USB/RS232/RS485, Network interface, computer software control and central control function, through the network connection can simultaneously manage multiple devices
● External 8-channel GPIO interface
● LCD screen, supporting configuration of device name/preset/IP, input/output volume, input mode, device version view and other functions
● DSP functions include AFC, AEC, ANC, AGC, AUTO MIX, MATRIX MIX, Noise Gate, PEQ , Delayer, FIR Filter, High and Low Pass Divider, Compressor, Limiter
● Input 15-band PEQ, output 10-band PEQ
● Input/output 2000ms delayer per channel
● Output 512 Tap FIR per channel
● Input each channel voice excitation function (camera tracking), support with PELCO-D, PELCO-P, VISCA protocol, camera control
● 60 preset memory positions
● Support line control box control, Android APP Network Control
● Support archive locking, hide setting parameters, and ensure project technical security
Ordering Code:
DSP-440N2: 4 In 4 out DSP audio processor AFC,AUTOMIX, RS 232 and camera control
DSP-440ND2: 4 In 4 out DSP audio processor AFC,AUTOMIX, RS 232 and camera control, DANTE Ultimo 4 Channel
| Model | DSP-0404ND2 |
| Signal processing | 32-bit float point DSP 400Mhz |
| Audio system delay | < 3ms |
| D/A | 24-bit |
| Sample rate | 48KHz |
| Analog Audio Inputs and Outputs | |
| Input channel | 4 balanced inputs Mic/line level |
| Audio interface | 3.81 mm Phoenix plug, 12-pin |
| Input impedance | 16kΩ |
| Max. input level | 17dBu (5.48Vrms)/Line- 3dBu (0.54Vrms) / Mic@20dB Gain gear |
| Phantom power supply | +48VDC, 5.5mA, configured per channel |
| Output channel | 4 balanced outputs, line level |
| Output impedance | 150Ω |
| Audio Performance Specifications | |
| Frequency response | 20Hz-20kHz (± 0.5dB)/Line, input 0dBu (0.775Vrms) 20Hz-20kHz (± 1.5dB)/Mic, 20dB Gain gear, input -10dBu (0.245Vrms) |
| THD+N | -90dB(@17dBu,1kHz,A-wt)/Line -90dB(@-6dBu,1kHz,A-wt)/Mic, 20dB Gain |
| SNR | 110dB(@17dBu,1kHz,A-wt)/Line 100dB(@-6dBu,1kHz,A-wt)/Mic, 20dB Gain |
| Connection and Display | |
| USB | Type-B 2.0, no drive |
| RS232 | Serial port communication |
| TCP/IP | RJ-45 |
| Indicator light | Link,+48V, input/output audio signal |
| Electrical and Physical Parameters | |
| Power supply | 90V-264V AC 50-60 Hz |
| Operation temperature | -20℃-80℃ |
| Dimension | 483mm*265mm*44.5mm |
| Weight | 3.3kg |