Energy Management & Monitoring
Shenzhen BaiChuan Electronics Co., Ltd.
24 Dec 2025
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Get Your Quote Now : US$ 2800/ Box
CRY6151 Electroacoustic analysis system
1、CRY6151 adopts a 4-channel data acquisition system, which can achieve the testing of 2 headphones and 2 microphone components in the same instrument.
2、Its hardware includes sound card module, power amplifier module, signal processing module, USB communication module. It is combined with software to perform various electroacoustic device tests.
3、Its chassis design and simple USB2.0 interface for data transfer can meet customers' various test environment requirements.
Technical specification
Sweep signal:
| Frequency range |
0.02～20kHz(1 - 96 kHz in special cases) |
| Frequency error |
＜0.01% |
| Frequency band range |
0.02～20kHz (customizable) |
| Octave mode |
1/3，1/6，1/12，1/24 (optional) |
| Frequency Response |
≤ ±0.2dB(based on 1 kHz) |
| Amplitude range |
50 - 5000 mV; error ≤ ±0.1 dB; distortion < 0.1% |
| Output impedance |
0，32Ω，150Ω，300Ω，450Ω，600Ω，750Ω，900Ω，1050Ω |
Amplitude measurement:
| Frequency range |
0.2～20kHz |
| Frequency Response |
≤ ±0.5dB (based on 1 kHz) |
| Amplitude range |
Electric signal measurement: -80 to 10 dB (0 dB = 1 V)
Acoustic signal measurement: 50 dB to 140 dB (94 dB = 1 Pa)
Measurement error: ≤ ±0.2 dB
Noise floor: -100 dBV
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Impedance measurement:
| Frequency range |
0.02～20kHz |
| Measurement Range |
1～2000Ω |
| Measurement error |
≤ ±2% |
Distortion measurement:
| Frequency range |
0.02～20kHz |
| Measurement Range |
0.1～80% |
Measurement of ECM microphone voltage and current:
| Voltage range |
0～6.4V（±50mV） |
| Current range |
10～1000uA |
| Measurement error |
≤ ±1% |
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