ONEBOX-Integrated Machine
In order to further meet the high requirements of consumers for audio performance, OSsens independently developed the ONEBOX series multi-function audio test machine, integrating sound card, power amplifier, signal conditioner and PDM decoder and other functional modules in one, with easy management, connection, maintenance, handling, small footprint and other advantages.
Can be flexibly configured according to customer needs, to meet such as mobile phones, computers, headphones, speakers, speaker modules, digital/analog microphones and other products and a variety of noise and noise testing needs.
Product Features
OSENS is driven by technological innovation and constantly pursues better quality
Widely Applicable Comprehensive portfolio |
Function Integration Functional integration |
Excellent Performance High response speed and reliability |
Reliable Performance Ensure safety and reliability |
Technical Parameters
Onebox-4220A
| sound card: | 4 output channels 4 input channels |
| Power amplifier: | 2 channels |
Signal conditioner: | 2 channels |
Onebox-4240A
| sound card: | 4 output channels 4 input channels |
| Power amplifier: | 2 channels |
Signal conditioner: | 4 channels |
Onebox-4240D
| sound card: | 4 Differential/Output channels 4 Differential/input channels |
| Power amplifier: | 2 channels |
| Signal conditioner: | 4 channels |
Onebox-4222A
| sound card: | 4 output channels 4 input channels |
| Power amplifier: | 2 channels |
Signal conditioner: | 2 channels |
| PDM decoder： | 2 channels |
Onebox-4244A
| sound card: | 4 output channels 4 input channels |
| Power amplifier: | 2 channels |
Signal conditioner: | 4 channels |
| PDM decoder： | 4 channels |
Onebox-8880A
| sound card: | 8 output channels 8 input channels |
| Power amplifier: | 8 channels |
Signal conditioner: | 8 channels |
Onebox-2220C
| sound card: | 2 output channels 2 input channels |
| Power amplifier: | 2 channels |
Signal conditioner: | 2 channels |
Multi-channel high-precision sound card
The input background noise is lower than -130 DBV
The output background noise is lower than -125dBV
When the input signal is 100mV, THD<0.0023%, and when the output signal is 100mV, THD<0.0013%
The power amplifier test module supports speaker testing up to 20W
Signal flatness 20~20kHz within 0.1dB
When output 25mV signal, THD is less than 0.06%
When output 5V signal, THD is less than 0.001%
The PDM decoder can meet the diverse scenario test
Supports simultaneous testing of 4 PDM Mic
Supports any clock signal from 0.5M to 6.144MHz
“发现声音中的真正价值，以及如何更好地使用声音来创造更加深刻且有意义的体验。”
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