The 2019 Shanghai International Professional Light and Sound Exhibition was held at the Shanghai New International Expo Center from October 10th to 13th. In addition to the exhibition equipment, this exhibition is also equipped with simultaneous activities of multiple sectors to explore the development trend from the perspective of the industry Share cutting-edge ideas, including education and training, industry exploration and exhibition interaction. At the exhibition site, many industry-leading new products, new technologies and solutions were presented, attracting many domestic and overseas audiences. The wonderful on-site interactive activities deepened the audience's understanding of the exhibition products.

　　As a professional audio testing supplier, Aptec exhibited at this exhibition, showing a series of audio-related testing solutions. The main products are audio analyzers A5 / A4 / A2 / A1. The test solutions are: smart speaker finished acoustic test system. / ABT9802, one-to-two Bluetooth headset audio / RF test system, camera auto focus test system / ABT1802, etc.

Audio analyzer-stand-alone product

　　A5-High performance, high accuracy, stronger compatibility, rich digital interface expansion options, can meet the index evaluation of many audio products

　　A4-2 channel analog output, 4 channel analog input;

　　A2-analog 2 channel and digital interface, support digital interfaces such as Bluetooth, HDMI, I2S, PDM;

　　A1-Analog 2 channels for production and entry-level R & D testing;

Finished Acoustic Test System for Smart Speakers / ABT9802

　　Smart speakers use audio analyzers and related acoustic testing accessories and automated testing software ABT9802 to achieve MIC and SPK testing of finished and semi-finished smart speakers.

Camera auto focus test system / ABT1802

　　This system is a camera function test system independently developed by our company. The product adopts high-performance structural design and precise clear map algorithm. System functions include automatic lens focusing, sharpness detection, optical axis test, automatic lens dispensing and curing. The system can realize 8 stations working simultaneously, the efficiency is about 5 times that of a single station, and the debugging and testing time range of different products is about 20s to 30s.

One to two Bluetooth headset audio and RF test system

　　This test system uses our own audio analyzer, Bluetooth integrated tester MT-8852B and related acoustic test accessories to achieve Bluetooth headset audio / RF performance testing. One drag two tests on one side and Bluetooth connection on the other side, saving Bluetooth Connect time and improve test efficiency.

▶ For more professional and detailed test parameters, please refer to the "solution" menu on the homepage of the website

　　The on-site Eptech technical team conducted technical exchanges and product demonstrations with customers, and helped customers answer various product testing questions one by one. Some customers took the product to the site to visit and test, and they got satisfactory test results on the spot, and expressed high recognition for our products and services.