| Customization: | Available |
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| Amplification Type: | Processor |
| Speaker Material: | Metal |
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4 In 4 Out Configurable Digital Audio Processor DSP-440ND+
Features
1. Built-in 2 in 2 out USB sound card, supporting music playback, recording and soft video conferencing, such as: ZOOM, Tencent Meeting, DingTalk Meeting, etc;
2. Supports AFC (feedback suppression), AEC (echo cancellation), ANS (noise suppression), ANC (noise gain compensation), AGC (automatic gain), gain sharing,threshold automatic mixing.
3. 8-band equalizer providing 5 filter options: Parametric, Lowshelf, Highshelf,Lowpass, Highpass.
4. Provides customizable user interface, and support up to 30 devices to be managed under the same UI.
5. Supports RS232, RS485 and UDP central control.
| Model | DSP-440ND+ |
| Input Channels(analog) | 4 |
| Output Channels(analog) | 4 |
| Processor | ADI SHARC 21489@450 MHz SIMD |
| DSP Handling Capacity | 400 MIPS, 1.6 GFLOPS |
| Sampling Rate | 48K/24bit |
| Frequency Response | (20~20kHz):±0.5dB |
| THD+N | <-100dB @4dBu |
| Input Dynamic Range | 110dB |
| Output Dynamic Range | 112dB |
| Input gain | 0/6/12/18/24/30/36/42/48 dB |
| Phantom Power | +48V/10mA max |
| Maximum level | +18dBu |
| Channel isolation @1kHz | 108dB |
| Input Impedance (balanced connection) | 5.4KΩ |
| Output Impedance (balanced connection) | 600Ω |
| System Latency | <3ms |
| Power Supply | DC12V/PoE48V |
| Dimension | 215x162x44mm |
| Weight | 2G |
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