Naturally, the product release cycle keeps on keepin’ on, though actually keeping track of every new gadget and hi-fi release ...

Class D amps from $130 to $50,000—pulling more ears into hi-fi without demanding you sell a kidney. Solid tech, serious power, and none of the usual overpriced fluff. Finally, affordable doesn’t sound ...

Pentastone Electronics, Inc. supplies power amplifier modules for mobile devices. It offers products for mobile, automotive, and IoT industries, including multimode and multiband, LTE band ...

Abstract: This letter presents a 300-GHz-band power amplifier (PA) module implementing a PA integrated circuit (IC) fabricated in 250-nm indium phosphide (InP) double-heterojunction bipolar transistor ...

The S65LLV25_CODEC_04 integrates: 2-channel 24bit sigma-delta ADC, 2-channel 24bit sigma-delta DAC with headphone driver amplifier, and audio PLL to support a wide range of sample rates. View The ...

The digital number-crunching is powered by its Precision Link III DAC, which supports up to 32-bit/384kHz ... a Pure Phono MM/MC phono stage for your turntable and a Main Drive Class A headphone ...

Also at High End Munich 2025, Eversolo is showcasing its new flagship DAC Z10, a streaming transport T8 and its sister-brand Luxsin's X9 headphone amplifier and DAC.

Abstract: This paper describes a power amplifier (PA) module containing an InP high electron mobility transistor (HEMT) monolithic millimeter-wave integrated circuit (MMIC) amplifier chip, designed, ...

Have iFi raised the performance ceiling for portable Bluetooth DAC/Amps with the iDSD Valkyrie, or does the hefty “dongle” fall flat on its promises? Is the iFi iDSD Valkyrie the Swiss Army knife of ...

Probably better than the headphone amplifier featured in a recent project from a Hackaday writer, at least. There’s a build video, below the break.

The Luxsin Audio X9 is a CNC-aluminium-wrapped DAC, headphone amplifier and pre-amplifier. On the back panel, we find balanced XLR and unbalanced RCA analogue outputs, unbalanced RCA inputs, plus ...