The digital signal processor equipped with a high-performance 32-bit floating-point DSP processor and A/D ~ D/A converter, support for 24bit/48KHz sampling frequency, high quality 8-stage preamplifier circuit, DSP processing bus structure built-in feedback cancellation, echo cancellation, noise suppression, automatic mixing and other audio core algorithms, to restore high-quality sound, with a comprehensive matrix mixing function It supports multiple scene presets, scene saving and other functions, and user-friendly control software interface. Mainly used in a variety of large places, can meet the theatre, concert halls, remote video conferencing, stadiums, churches, conference center, theme parks, public sound reinforcement systems and other aspects of the application needs.


| Category | Parameter Item | Parameter Description |
| Peripherals | Input Interfaces | 8/16 Analog |
| Output Interfaces | 8/16 Analog | |
| Control Interfaces | 1 RJ45 interface, 1 RS485 interface, 2 GPIO control interface | |
| Audio processing | Processor | TI 456MHz FLOPS dual-core 32-bit DSP processor; 24-bit A/D and D/A converter, 48kHz sampling rate |
| Input Channel | Functional module: Preamplifier 42dB, Signal Generator, Expander, 5-band Parametric Equalizer, Compressor, Automatic Gain Control (AGC), Automatic Mixer (AM), Acoustic Feedback Canceler (AFC), Acoustic Echo Canceler (AEC), Adaptive Noise Suppressor (ANS). Physical interface: Balanced Phoenix terminals. | |
| Output Channel | Functional module: Delay, Crossover, 31-band Graphic Equalizer, Limiter. Physical interface: Balanced Phoenix terminals. | |
| Phantom Power | DC 48V | |
| Input Impedance | Balanced: 20KΩ | |
| Output Impedance | Balanced: 100Ω | |
| Common Mode Rejection Ratio | >60dB@50Hz | |
| Input Dynamic Range | 108dB | |
| Frequency Response | 20Hz~20KHz, ±0.2dB | |
| Noise Floor | -90dBu | |
| Signal-to-Noise Ratio | 106dB | |
| THD+N | ≤0.004% @1kHz, +4dBu | |
| Channel Isolation | 104dB@1kHz | |
| Input Range | ≤+18dBu (A-Weighting) | |
| Crossover | Three types of high and low pass filters: Butterworth, Bessel and Linkwitz-Riley | |
| Equalizer | – Parametric Equalizer: Frequency: 20 to 20kHz, Gain: -15 to +15dB, Bandwidth: 0.02 to 4
– Graphic Equalizer: Frequency: 20~20kHz, Gain: -15~+15dB |
|
| Maximum Output Level | 18dBu | |
| Maximum Input Level | 18dBu | |
| Analog/Digital Dynamic Range | 114dB | |
| Digital/Analog Dynamic Range | 120dB | |
| Equivalent Input Noise | ≤-120dBu | |
| General specification | Operating Voltage | DC 12V/2A |
| Maximum Power | 24W | |
| Operating Temperature and Humidity | 0℃~40℃, 10%~90%RH, No condensation | |
| Chassis | 1U | |
| Power Supply | External power supply, output DC 12V, 2A | |
| External Power Supply Dimension (L×W×H) | 43.3mm×73.8mm×35.5mm | |
| Product Dimensions (L×W×H) | 482.4mm×210.5mm×44mm | |
| Net Weight | 2.5kg | |
| Package Dimensions (L×W×H) | 590mm×430mm×110mm | |
| Package Weight | 3kg |
Suitable for conference rooms, exhibition halls, small activities, classrooms and other scenes.
400-900-2726
9th Floor, 1B, Shangzhi Technology Park, Guangming District, Shenzhen City, Guangdong Province, China
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