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Audio analyzer A4

A4 is a flexible performance oriented audio analyzer with analog 2-channel output/4-channel input. It supports the expansion of high-performance electroacoustic test options and digital interfaces (BT/HDMI/I2S), and is widely used in multi-channel audio products such as car audio multimedia and Mixing console. In addition, A4 paired with SW12 series switch boxes can expand the number of input and output channels to 192.

Audio Analyzer A3

A3 is designed specifically to meet the testing requirements of hearing aid production lines, providing designated measurement items and necessary input/output interfaces while maintaining high performance and reliability of the equipment. Support one NET function library, capable of automatically executing tests described in IEC60118-7 and ANSIS3.22. For production environments, any support can be obtained NET language or LabVIEW calls these functions to control the output and measurement settings of A3.

Audio analyzer A2

A2 is a cost-effective analog 2-channel audio analyzer developed by Aptec. Its system performance and functionality are between A5 and A1DD, supporting various electroacoustic testing options and digital interface (BT/HDMI/I2S) expansion. It is a cost-effective solution for the initial development stage of consumer audio products and production line testing.

Audio analyzer A1DD

A1DD is a multifunctional and extremely fast audio comprehensive tester specially launched based on a low-cost solution, which is very suitable for production line rapid testing and entry-level research and development testing. Mainly used for audio quality testing of consumer, professional audio, and automotive electronics products, such as mobile phones, headphones, speakers, players, amplifiers, home theaters, televisions, set-top boxes, automotive multimedia hosts, etc.

A5-BT-DUO option

BT-DUO选件是一个经过完全修订、升级的蓝牙硬件模块，具有专用的源和接收器、新的蓝牙芯片和最新固件、更高的RF功率与改进的屏蔽特性。并能提供一系列新的音频编解码器来满足当前蓝牙产品的多样性。支持配置文件中的新操作功能，以及更快的蓝牙连接，使工程师能够快速准确地实现蓝牙产品测试，掌握其设备性能。

A5-DSIO option

The DSIO option adds a multi-channel digital serial interface to the audio analyzer, providing direct connection for chip level interfaces and playing a decisive role in the design and development of circuit boards. It is easy to use, accurate test results, and can be widely used for audio quality testing of various digital devices.

A5-HDMI option

HDMI+ARC (Audio Return Channel) is a multifunctional audio monitoring and measurement option. It is powerful, easy to use, and has accurate measurement results. It can be widely used in audio quality testing of multimedia products, providing all standard audio measurement items, including level, signal-to-noise ratio, distortion, phase, crosstalk, group delay, etc.

A5-PDM option

Pulse-density modulation (PDM) is a 1-bit, high clock frequency data stream used in MEMS digital microphones, which is widely used in smart phone design. The audio analyzer equipped with A5-PDM module can be directly connected to any device with PDM input or output to achieve comprehensive audio testing required by the highly mobile telecommunications industry.

AX-BT-RD option

The BT-RD option is currently the most economical solution for Bluetooth audio testing, with built-in Bluetooth wireless and Bluetooth protocol stack, allowing engineers to directly measure their Bluetooth devices, eliminating the uncertainty and inconvenience of Bluetooth Dongle, and making Bluetooth audio testing faster, simpler, and more reliable for research and production testing.

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