All items tagged with Asahi Kasei Microdevices (38)

FiiO Unveils K15 Affordable Desktop DAC and Headphone Amplifier Featuring Dual AKM AK4497S Converters

July 3, 2025 by Joao Martins

FiiO Unveils K15 Affordable Desktop DAC and Headphone Amplifier Featuring Dual AKM AK4497S Converters

FiiO (FiiO Electronics Technology Company), a Chinese manufacturer from Guangzhou established in 2007 by a team of engineers from OPPO - and one of the rare examples of a decent brand name - announces the launch of its new K15 Desktop DAC and Headphone Amplifier. This new model, described as a "trickledown" version of the FiiO K17, was carefully engineered to hit a price point which is half the price of any rival, and leverages the latest AK4497S Velvet Sound DAC from Asahi Kasei Microdevices Corporation (AKM) in a dual configuration.

Dirac AudioIQ Now Supported by Asahi Kasei Microdevices’ Automotive DSPs

May 19, 2025 by Joao Martins

Dirac AudioIQ Now Supported by Asahi Kasei Microdevices’ Automotive DSPs

Asahi Kasei Microdevices (AKM) and Swedish digital audio processing pioneer Dirac have announced a partnership to integrate Dirac’s suite of software-defined smart acoustics solutions, AudioIQ, into AKM’s line of automotive audio digital signal processors (DSPs), including the flagship AK7709. The partnership provides OEMs and Tier 1 partners with a scalable suite of advanced algorithms as an embedded turnkey solution, significantly reducing tuning time while enhancing sound quality within vehicle interiors.

New AKM AK4498EX Partitioned Stereo D/A Converter Now Sampling

November 19, 2024 by Joao Martins

New AKM AK4498EX Partitioned Stereo D/A Converter Now Sampling

Asahi Kasei Microdevices (AKM) announced the new AK4498EXVQ Stereo Premium DAC that utilizes advanced Switched Capacitor Filter Voltage Output Velvet Sound technology. Like the existing AK4499EXEQ, launched in 2022 as part of AKM's two-chip solution, when paired with the AK4191EQ separate digital filter with multi-bit sigma delta modulator, the new AK4498EXVQ also delivers a completely partitioned digital and analog architecture to improve noise isolation, enabling analog conversion from ultra-high-resolution audio sources, including DSD.

AKM Now Sampling Reimagined AK4497S Stereo D/A Converter

November 11, 2024 by Joao Martins

AKM Now Sampling Reimagined AK4497S Stereo D/A Converter

Asahi Kasei Microdevices Corporation (AKM) announced that its AK4497SVQ Stereo Premium DAC is now sampling to the industry, promising to elevate audio designs to new heights of ultra-high fidelity. Using AKM’s advanced Switched Capacitor Filter Voltage Output “Velvet Sound” technology, the new AK4497S – the “S” stands for “superior” – promises to deliver “a dynamic, powerful listening experience” that reproduces the original audio recording even more faithfully than the original AK4497.

AKM Reveals Low-Power ADC Device With Acoustic Activity Sensor

February 7, 2024 by Joao Martins

AKM Reveals Low-Power ADC Device With Acoustic Activity Sensor

Asahi Kasei Microdevices Corporation (AKM) has developed the AK5707, a low-power monaural 16-bit A/D converter (ADC) equipped with an Acoustic Activity Analyzer (AAA) and Audio Buffer for detection of specific sounds. The new compact ADC is useful for smart sensors that are able to detect glass breaking sounds or emergency alarms in multiple applications. The acoustic activity detect feature works at only 34μA, ideal for wearables.

Asahi Kasei Microdevices Develops New Automotive Audio DSPs Supported by Audio Weaver

December 22, 2023 by Joao Martins

Asahi Kasei Microdevices Develops New Automotive Audio DSPs Supported by Audio Weaver

Asahi Kasei Microdevices Corporation (AKM) has unveiled the new AK7018 and AK7017, pin-compatible audio DSPs featuring dual and single HiFi 4 CPUs, respectively. The two new products in the company's automotive audio DSP line are both compatible with DSP Concepts' Audio Weaver, joining the existing AKM AK7709VQ Multi Core DSP with SRC. AKM will present these new products at CES 2024 where it plans to showcase its latest advancements in mobility solutions, including a demo car with an immersive audio experience.

AKM Announces New Low-Power 32-Bit Stereo DAC with 32% Smaller Footprint

November 22, 2023 by Joao Martins

AKM Announces New Low-Power 32-Bit Stereo DAC with 32% Smaller Footprint

Asahi Kasei Microdevices Corporation (AKM) has started mass production of the AK4333ECB, a 32-bit stereo audio D/A converter (DAC) with built-in headphone amplifier. While the mounting area has been significantly reduced by 32% compared to AKM's previous products, it features Velvet Sound technology for high sound quality. The new low power DAC was developed to enhance mobile and portable wireless designs, such as wireless headphones and VR/AR headsets.

AKM Launches AK7709VQ Multicore DSP for Automotive Applications

July 27, 2023 by Joao Martins

AKM Launches AK7709VQ Multicore DSP for Automotive Applications

Asahi Kasei Microdevices (AKM) launched a new multicore digital signal processor (DSP) that is an integral part of the Velvet Sound for Cars brand announced in May 2023. A combined suite of high-quality audio ICs, software algorithms, and tuning intended to enable a new generation of in-vehicle sound design and luxury immersive audio experiences. AKM also unveiled an advanced concept, a car sound board integrated with the AK4499EX flagship Velvet Sound Verita DAC for the ultimate audio quality.

AKM Launches AK5705 Low Power 4-Channel 32-bit A/D Converter

July 25, 2023 by audioXpress Staff

AKM Launches AK5705 Low Power 4-Channel 32-bit A/D Converter

Asahi Kasei Microdevices (AKM) has developed the AK5705, a low power consumption 4-channel 32-bit A/D converter (ADC) with a built-in transimpedance amplifier in addition to a low-noise microphone amplifier. The new AKM the AK5705 ADC is connectable to current output sensors, supports a sampling frequency of 384kHz, and achieves a dynamic range of 109dB, while consuming 43% less power than existing AKM products. The built-in AC coupling capacitor significantly reduces the mounting area including external components.

New SPL Diamond Desktop DAC and Preamplifier Serves Up to Six Digital Stereo Sources

March 17, 2023 by Joao Martins

New SPL Diamond Desktop DAC and Preamplifier Serves Up to Six Digital Stereo Sources

Sound Performance Lab (SPL) continues to design extraordinary audio electronics, and forgetting to let the world know about it. The latest product to be dropped on the world by the company is a new digital to analog converter worthy of attention by those who need top audio playback quality from their digital sources. The new Diamond from SPL is a premium DAC and preamplifier with support for up to 32-bit/768kHz digital PCM and DSD256 audio decoding through the AKM AK4490 DAC and analog DLP120 dual low-pass filter chips.

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