- In August 2023, Apex Microtechnology announced the release of the PA198, the newest addition to its family of precision power operational amplifiers. Designed for high-voltage applications, the PA198 features voltage supply rails up to ±215V with a dual supply (or +440V single supply) and delivers output currents up to 200 mA. It boasts a remarkable slew rate of 2000 V/µs and a power bandwidth of 2 MHz, making it ideal for applications such as piezo drive, electrostatic deflection, and high-voltage instrumentation. This launch underscores Apex’s commitment to advancing precision analog power solutions
- In July 2023, Musical Fidelity unveiled the Nu-Vista 800.2, its new flagship integrated amplifier, marking a major evolution in high-end audio technology. Building on the legacy of the original Nu-Vista 800, the 800.2 features upgraded power supply circuits, rewound transformers for reduced noise, and a redesigned front panel with a modern display. It delivers over 300 watts per channel and incorporates Nuvistor tube technology for smooth, immersive sound. Enhanced connectivity options and remote standby functionality make it ideal for analog audio enthusiasts seeking premium performance and refined aesthetics
- In June 2023, Infineon Technologies AG introduced the XENSIV™ MEMS microphone IM68A130A, expanding its portfolio of high-performance audio components. Designed for automotive applications, this analog MEMS microphone features a flat frequency response down to 10Hz, a high signal-to-noise ratio of 68 dB(A), and an acoustic overload point of 130 dBSPL. It supports active noise cancellation (ANC), beamforming, and voice control, making it ideal for integration into advanced audio systems. While primarily a microphone, its deployment often complements high-quality audio amplification, reflecting a broader industry trend toward integrated, high-performance audio solutions
- In May 2023, Filtronic announced the launch of two cutting-edge E-band products: the Taurus high-power amplifier and the Hades X2 active diplexer. Unveiled at the International Microwave Symposium (IMS) in San Diego, these innovations push the boundaries of high-frequency, high-power amplification. Taurus delivers market-leading linear mmWave power with a typical PSAT of 38 dBm, while Hades X2 integrates dual GaAs MMICs for enhanced performance and linearity. These products are designed for long-range communications and are ideal for advanced wireless infrastructure, defense, and aerospace applications—highlighting Filtronic’s commitment to RF and mmWave innovation
- In May 2023, Qualcomm Technologies, Inc. announced its acquisition of Autotalks, an Israeli semiconductor company specializing in vehicle-to-everything (V2X) communication solutions. The strategic move aims to integrate Autotalks’ dual-mode safety chipsets into Qualcomm’s Snapdragon Digital Chassis platform, enhancing automotive safety and connectivity. While not directly related to audio power amplification, the Snapdragon platform often includes advanced infotainment systems, suggesting future synergies in high-performance automotive audio. This acquisition reflects Qualcomm’s broader commitment to smart transportation and the evolution of software-defined vehicles
