Audio analyzer A2

A2B Audio Interface ADIO2

A2B-ADIO2 is an analytical solution developed based on the emerging Automotive Audio Bus (A2B) technology. It is specifically designed to meet the measurement needs of manufacturers in the automotive and consumer electronics audio industries. This audio interface features flexible A2B network configuration and a variety of audio input and output interfaces. Combined with audio testing software, it can efficiently perform audio tests on various A2B components, such as car head units, car amplifiers, car microphones, etc., making it ideal for R&D and production testing. Note: A2B network configuration is independent of SigmaStudio.

AB-PSIO

PSIO is a new-generation programmable serial I/O module that delivers a high-performance upgrade solution for digital audio testing. It features major advancements in low-voltage operation, signal integrity, clock performance and format flexibility, fully replacing and outperforming the DSIO module to meet the testing demands of today’s audio IC and system design engineers. This module can be directly connect-ed to chip-level audio interfaces such as I2S, supports all mainstream serial interface formats, TDM protocols and multiple data line configurations, and enables audio data transmission with up to 16 channels.

HSMT Audio Interface

HSMT-ADIO is an analysis solution developed based on the emerging automotive audio bus HSMT technology, designed specifically to meet the measurement requirements of manufacturers in the automotive and consumer electronics audio industries. This audio interface features flexible HSMT network configuration and rich audio input/output interfaces. Combined with audio test software, it enables efficient audio testing for various HSMT components, such as automotive head units, amplifiers, microphones, and more. In addition, it supports multiple communication interfaces including USB, Ethernet, CAN, etc., making it highly suitable for R&D and automated production line testing.

Audio analyzer A10

A10 is currently the most high-performance and fully functional analog 2-channel audio analyzer, fully benchmarking with AP company APx555. It has a high-performance sine signal generator and analyzer, which can generate sine signals up to 204kHz and residual THD+N of less than -120 dB in the system. It has a testing bandwidth of over 1MHz and supports all digital interfaces (ADIO/BT/I2S/HDMI/PDM) and advanced master clock (AMC) modules. It is an ideal testing equipment for the development stage of audio products.

Sound Calibrator HS6020

The HS6020 sound calibrator is mainly used for testing the sound pressure sensitivity calibration of microphones and acoustic measuring instruments. It has the characteristics of small size, light weight, stable performance, and easy use, and meets the technical requirements of Class I calibrators in IEC942 "Sound Calibrators".

A2B Audio Interface

A2B-ADIO is an analytical solution developed based on the emerging A2B technology for automotive audio buses, specifically designed to meet the measurement needs of manufacturers in the automotive and consumer electronics audio industries. This audio interface has flexible A2B network configuration and rich audio input and output interfaces. Combined with audio testing software, it can efficiently perform audio testing of various A2B components, such as car infotainment systems, car amplifiers, car microphones, etc., making it very suitable for research and production testing.

PDM Extension Adapter AB-PLD

The PDM extension cable adapter addresses the distance issue between PDM microphones and audio analyzers during testing. It provides buffering for PDM audio data, allowing the use of cables up to 45 feet (13.7 meters) in length between the DUT and analyzer without loss or alteration of the digital signal.

Impedance Box

Speaker impedance testing accessory, paired with an audio analyzer, can be used for speaker impedance testing.

AB-HDMI2+eARC Option

The HDMI 2+eARC module allows engineers to measure HDMI audio quality and audio format compatibility on consumer audio devices such as surround sound receiv-ers, set-top boxes, streaming players, televisions, sound-bars, Blu ray disc players, as well as smartphones and tablets. Provide connections for source and sink devices, as well as additional HDMI connections for auxiliary video input and monitor output. Supporting ARC and eARC has increased the ability to test ARC and eARC audio quality and connectivity on receivers, televisions, and streaming hardware that support them.

Bluetooth Adapter

Specially designed for Bluetooth products and their automated testing, in addition to providing Bluetooth connection with the tested product, it also offers 2 analog audio input/output interfaces. With the help of an audio analyzer, it can perform Bluetooth audio (A2DP and HFP) indicator testing for the tested product, and support function testing such as up and down songs, addition and subtraction volume, battery level, pause and answer.

Filter 20K

Dual channel multipole LRC passive low-pass filter, mainly used for audio measurement of Class D amplifiers. It can provide out of band attenuation for audio and reduce the steepness of fast transition edges, providing signal preprocessing for testing accuracy, with a passband of 20-20kHz.

Filter 40K

Dual channel multipole LRC passive low-pass filter, mainly used for audio measurement of Class D amplifiers. It can provide out of band attenuation for audio and reduce the steepness of fast transition edges, providing signal preprocessing for testing accuracy, with a passband of 20-40kHz.

AB-A2B Option

The latest audio analyzer interface option AB-A2B launched by Aptec is a set of audio interfaces developed based on A2B automotive audio bus technology, designed to meet the testing and measurement needs of manufacturers in the current automotive electronics and consumer electronics audio industry. This module has flexible A2B network configuration and interface functions, making it an indispensable tool for designers and manufacturers in the related audio industry. The AB-A2B interface module has independent Master and Salve, which can provide direct connection with the test product and also provide an additional power input interface for auxiliary testing. These interfaces, combined with the powerful audio testing software ATC, can achieve closed-loop multi-channel audio testing of A2B systems and components, such as car infotainment systems, car amplifiers, car microphones, and other related consumer products.

AB-BT 5 Option

BT 5 is a brand new Bluetooth hardware module, equipped with a new generation of Bluetooth chips and the latest firmware, fully supporting Bluetooth Low Energy (BLE) function. It uses Bluetooth LC3 codec, which can achieve unicast music, unicast voice, and Auracast broadcast audio functions. The BT 5 module provides interfaces for audio devices that adopt the latest Bluetooth specifications, assisting headphones, hearing aids, car audio and video hosts, and other Bluetooth compliant devices ®  The R&D engineers and manufacturers of 5 standard audio equipment efficiently and accurately measure the audio indicators of the equipment.

AB-BT-DUO Option

The BT-DUO option is a fully revised and upgraded Bluetooth hardware module with dedicated sources and receivers, new Bluetooth chips and latest firmware, higher RF power, and improved shielding features. And it can provide a series of new audio codecs to meet the diversity of current Bluetooth products. Support new operational features in config-uration files and faster Bluetooth connectivity, enabling engineers to quickly and accurately test Bluetooth products and master their device perfor-mance.

AB-DSIO Option

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