Multi channel analysis of AOPU new electroacoustic testing equipment

AD1000-8 electroacoustic tester is a high-precision testing equipment designed specifically for the design and production of electroacoustic products, suitable for performance testing of electroacoustic components such as speakers, microphones, headphones, and receivers. This device is based on digital signal processing technology and has the characteristics of high efficiency, stability, and scalability. It is widely used in the fields of research and development, production, and quality control.

2、 Core functions

1. Multi channel testing capability

• support8-channel synchronous testIt can simultaneously perform parameter detection on multiple electroacoustic components, greatly improving testing efficiency.

• Independent control between channels to meet the requirements of complex testing scenarios.

2. Comprehensive measurement of electroacoustic parameters

• frequency responseWide frequency range of 2Hz~20kHz, covering the audible frequency range of the human ear.

• sensitivity testAccurately measure the sound pressure level to voltage ratio of electroacoustic components.

• Distortion analysisSupport detection of indicators such as THD (total harmonic distortion) and THD+N (total harmonic distortion plus noise).

• Impedance characteristicsMeasure the impedance curve and resonance frequency (f0) of the electroacoustic component.

• phase characteristicAnalyze the phase response of acoustic signals and optimize sound field design.

3. High precision signal excitation and measurement

• Built in high stability sine wave signal source, supporting multiple excitation modes such as sweep frequency, pulse, noise, etc.

• High precision measurement amplifier, supporting balanced/unbalanced signal input, meeting different testing requirements.

4. Automated testing and data analysis

• supportOne click automated testing processReduce manual intervention and minimize operational errors.

• Built in data analysis software, real-time generation of test reports, supporting data export and printing.

3、 Technical parameters

4、 Product advantages

1. efficiencyComplete comprehensive testing of a single channel within 3 seconds, significantly improving production efficiency.

2. stabilityMetal shell design, strong anti-interference ability, suitable for production line environment.

3. scalabilitySupport increasing the number of channels by expanding card slots to meet future upgrade needs.

4. usabilityAOPU New KK Audio Analysis Software has a user-friendly interface and easy operation.

5、 Application scenarios

• R&D phaseUsed for parameter validation and performance optimization of electroacoustic components.

• production phaseMulti channel synchronous testing of the production line to ensure product consistency.

• Quality controlFull inspection before leaving the factory to improve product yield.

6、 Service and Support

• Provided by the manufacturerChinese online softwareIt can share a platform with its listening screens, acoustic impedance and other devices, and supports PDF format report output.

• provideTechnical training and after-sales serviceEnsure efficient use of equipment by users.

Equipment performance