1 DSP-2000 array sound reinforcement interactive audio processing power amplifier, host equipment audio processor and digital power amplifier integrated design.
2. Adopt professional audio processor chip, 4 cores, 1.5G main frequency, and equipped with industry-leading audio pre-processing algorithms such as automatic feedback suppression (AFC), automatic noise suppression (ANS), automatic echo cancellation (AEC), automatic gain control (AGC), reverberation suppression (ARR), smooth noise, transient noise, beamforming, etc., which can effectively improve the quality of voice reinforcement interaction; The built-in 2*150W power amplifier module can provide excellent sound quality performance, with clear, delicate and layered sound effects, making the sound reinforcement more realistic and dynamic.
3. Widely used in the education industry of teaching sound reinforcement, in order to comprehensively improve the teaching hardware equipment of colleges and universities, optimize the teaching environment, improve the quality of teaching policy, give full play to the advantages of core technology, carefully research and development, ingenuity to build, timely launch of this mainly for college education sound reinforcement interaction and pickup equipment, functional modes are diverse, support local sound reinforcement and remote interaction scene of different scene selection.
Technical Specifications Sheet
Functional modules | function | Specifications |
Algorithm specifications | Support for algorithms | AFC、ANS、AEC、AGC、ARR |
Acoustic feedback gain | ≥18dB |
Noise reduction amplitude | ≥30dB |
Echo cancellation amplitude | ≥90dB |
Echo cancellation length | ≥1s |
Reverberation suppression | ≥18dB |
Maximum gain | ≥30dB |
Panel display | Aluminium with concealed knobs | OTH MIC×2、LINEIN×2 AECIN×2 AECOUT×2 SPKOUT×1
Power Indicator ×2 Power switch ×1 |
Hardware specifications | Sample rate | 48k |
Frequency response | 100Hz~20kHz,±0.5dB |
Distortion | ≦0.1% |
Amplifier power | 2*150W |
Other specifications | Operating voltage | DC220V |
Dimensions (LxWxH) | 483x269.2x44.4 (mm) |
Operating temperature | -10℃~50℃ |
Storage temperature | -20℃~70℃ |
color | black |
weight | 3.46kg |