Audio Analyzer
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AUX0025 Low Pass Passive Filter filter out clutter interference in the test line to ensure true test signal
Dual-channel multi-pole LRC passive filter has flat frequency response, extremely low insertion loss, and steep high-frequency filtering characteristics. The input interface supports XLR (XLR) and banana sockets.
When testing electrical performance products such as PCBA and Class D power amplifiers, it can effectively filter out clutter interference in the test line to ensure true test signal.
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AUX0028 Low Pass Passive Filter provide pre-processing signal to D-level amplifier
AUX0028 is an eight-channel low-pass passive filter that can provide pre-processing signal to D-level amplifier. It has the characteristics of passband of 20Hz-20kHz, very low insertion loss and steep high-frequency filtering.
In the testing of electrical performance products such as PCBA and
Class D power amplifier, it can effectively filter out clutter interference
in the test line to keep the fidelity of test signal.
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MS588 Artificial Human Mouth provide a stable, wide frequency response, low distortion standard sound source for testing
The simulator mouth is a sound source used to accurately simulate the sound of the human mouth. It can be used to measure the frequency response, distortion and other acoustic parameters of transmission and communication products such as mobile phones, telephones, microphones, and microphones on Bluetooth speakers. It can provide a stable, wide frequency response, low distortion standard sound source for testing. This product fully complies with the requirements of relevant international standards such as IEEE269, 661 and ITU-TP51.
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AD711S & AD318S Artificial Human Ear used to simulate pressure field human ear pickup for testing near-field electroacoustic products such as headphones
According to different standards, the simulator ears are divided into two specifications: AD711S and AD318S, which are used to simulate pressure field human ear pickup and is an indispensable accessory for testing near-field electroacoustic products such as headphones.
With an audio analyzer, it can be used to test various acoustic parameters of headphones, including frequency response, THD, sensitivity, abnormal sound and delay, etc.
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AD360 Test Rotary Table used for the directivity test of the ENC noise reduction characteristics of speakers, loudspeaker box, microphones and earphones
AD360 is an electric integrated rotary table, which can control the rotation angle through the driver to realize the multi-angle directivity test of the product. The rotary table is built with a balanced force structure, which can carry tested products smoothly.
It is specially used for the directivity test of the ENC noise reduction characteristics of speakers, loudspeaker box, microphones and earphones.
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MIC-20 Free Field Measurement Microphone test speakers, loudspeaker box and other products
It is a high-precision 1/2-inch free-field microphone, suitable for measurement in free-field without any change in sound. This microphone’s specification makes it ideal for sound pressure measurements in accordance with IEC61672 Class1. It can test speakers, loudspeaker box and other products.
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KK Audio Test Software used to control its audio analyzer for acoustic testing
KK audio test software is independently developed by Aupuxin Enterprise, which is used to control its audio analyzer for acoustic testing. After years of ongoing updating, it has been developed to version V3.1 .
In order to meet the different types of test requirements in the market, KK has continuously added the latest test functions: open loop test, transfer function measurement, directivity measurement, waterfall diagram display, voice clarity score, etc.
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SC200 sound proof box
When testing Bluetooth headsets, speakers, and speakers, it is used to simulate the anechoic chamber environment and isolate external Bluetooth radio frequency and noise signals.
It can assist R&D institutions that do not have anechoic chamber conditions to conduct accurate acoustic testing. The box body is a stainless steel one-piece molded edge-sealed structure with excellent RF signal shielding. Sound-absorbing cotton and spiked cotton are implanted inside to effectively absorb the sound.
It is a rare high-performance acoustic environment test box.
The size of sound proof box can be customized.
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Headphone Audio Test Solution
The audio test system supports 4-channel parallel and 8-channel alternating operation. The system is suitable for headphone testing and audio testing of other products.
The system has the characteristics of high test efficiency and strong replaceability. The components adopt modular design, and customers can replace relevant fixtures according to their needs to adapt to the testing of different types of headphones. -
earphone, headphone full automation test solution
The headset fully automated test line is the first of its kind in China. Itsbiggest advantage is that it can liberate manpower, and the equipment canbe directly connected to the assembly line to achieve 24H online operation,and can adapt to the production needs of the factory. The bottom of theequipment is equipped with pulley and foot cup, which is convenient tomove and fix the production line, and can also be used separately.The biggest advantage of fully automated testing is that it can liberatemanpower and minimize the cost of empl-oying people at the test end.Many enterprises can return their investment in automation equipment inthe short term by relying on this item alone. -
Speaker Automation Test Solution
LoudspeakerautomationisthefirstofitskindinChina,dedicatedto1~8inchloudspeakerabnormal soundvautomatic acoustic test system, its biggesti nnovationis the use of dual microphones for acoustic signal capture work,in the testprocess,can accurately pick up the sound wave emitted by the loud speaker,soas to determine whether the loudspeaker is working normally.The test system uses Aopuxin’s self-developed noise analysis algorithm to accurately screen out loudspeakers and completely eliminate the need for manual listening. It can completely replace manual listening and has the characteristics of good consistency, high accuracy, fast test efficiency, and high return on investment.The equipment can be directly connected to the production line to achieve 24-hour online operation, and can adapt to factory production needs and quickly match product tests of different models. The bottom of the equipment is equipped with casters and adjustable feet to facilitate the movement and stand to adapt to production line.Design EfficiencyUPH≧300-500PCS/H (subject to the actual plan)Test functionFrequency response curve SPL, distortion curve THD, impedance curve F0, sensitivity, abnormal tone factor, abnormal tone peak ratio, abnormal toneAI,abnormal toneAR, impedance, polarityAbnormal Sound①wipering②airleakage③line④noise⑤heavy⑥bottom⑦soundpure⑧foreignbodiesandsoonData processingData saving local/export /MES upload/statistical capacity/pass-through rate/defective rate -
Semi-automatic speaker testing solution
Bluetooth terminal is a test system independently designed and developed by Aopuxin for testing Bluetooth terminals. It can accurately test the acoustic abnormal sound of the speaker unit. It also supports the use of open-loop test methods, using USB/ADB or other protocols to directly retrieve the internal recording files of the product for voice testing.
It is an efficient and accurate test tool suitable for sound testing of various Bluetooth terminal products. By using the abnormal sound analysis algorithm independently developed by Aopuxin, the system completely replaces the traditional manual listening method, improves the test efficiency and accuracy, and provides a strong guarantee for the improvement of product quality.
