專業的無線麥克風系統。DSP2020是無線話筒接收器，可與多種發射器組合組成無線話筒系統。組合套裝包括DSP2020A（手持+耳機無線MIC+接收器）無線麥克風套裝和DSP2020B（夾式+耳機無線MIC+接收器）無線麥克風套裝。
應用範圍：會議廳、教學講座、家庭娛樂等。
Parameters | Value | Unit | |
Power Part | Receiver | Transmitter |
|
Voltage | 5V | Rechargeable lithium battery4.2V | V |
Working Current (Peak) | 80 | 60 | mA |
Standby Current | 0.1 | 0 | mA |
Digital Audio Part | |||
Bit Depth | 16 | Bit | |
Sampling Rate | 32 | kHz | |
Frequency Response | 20Hz-16kHz（±1.5dB） | Hz | |
Dynamic Range | 85 | dB | |
Distortion | 0.2 | % | |
SNR | 85 | dB | |
System Delay | 10 | ms | |
Full Amplitude Input | 169 | mVrms | |
Full Amplitude Output | 715 | mVrms | |
Output/Input Gain | -6.9 | dB | |
Output Impedance | 600 | Ω | |
RF Part | |||
Frequency Range | 1 | GHz | |
Number of Channels | 16 | PCS | |
Bandwidth | 5 | MHz | |
Effective Receiving Distance | Indoors＞30 | m | |
Receiving Sensitivity | -90dBm@2Mbps/Ber=1/1000 | dBm | |
Transmitting Power | 10 | dBm | |
Package Dimensions(2 pcs W×D×H) | 380×400×120mm | ||
Gross Weight(2 pcs) | 1.65KG | ||
Receiver Dimensions (W×D×H) | 165×105×30.4mm | ||
Receiver Net Weight | 0.2KG |
