AK4493S/AK4490R 32-Bit 2-Ch Audio D/A Converters

AKM’s AK4493S and AK4490R accurately reproduce the information-rich, unaltered audio data of high-resolution sound sources

Image of AKM’s AK4493S and AK4490R 32-Bit, 2-Ch Audio D/A ConvertersAKM has redesigned the AK4490 D/A converter (DAC) and its higher-end counterpart, AK4493, as products under the VELVET SOUND brand. The AK4490R and AK4493S, use advanced VELVET SOUND technology to improve electrical margin and stability. They achieve an unprecedented level of audio integrity and dynamics while maintaining the reduced power consumption of the original AK4490 and AK4493.

The AK4490R and AK4493S accept up to 768 kHz PCM data and 22.4 MHz DSD data (AK4493S). They accurately reproduce the information-rich, unaltered audio data of high-resolution sound sources.

Features
  • Advanced VELVET SOUND technology for high-quality sound
    • Redesigned AK4493S and AK4490R optimize signal path impedance for improved noise immunity
    • Achieves a dynamic and responsive sound while reducing unnecessary power consumption
  • High-performance analog characteristics
    • AK4493S: DR, S/N 123 dB (2 VRMS), 128 dB (large amplitude mono mode) THD+N: -115 dB
    • AK4490R: DR, S/N 120 dB (2 VRMS), 123 dB (mono mode) THD+N: -112 dB
  • Supports high-resolution sound sources
    • These devices accept up to 768 kHz PCM data and 22.4 MHz DSD data (AK4493S 
Applications
  • CD/SACD players
  • Network audio
  • Digital audio players
  • USB DAC
  • Electronic instruments
  • Sound bars
  • Public address system

AK4493S/AK4490R 32-Bit 2-Ch Audio D/A Converters

ImageManufacturer Part NumberDescriptionAvailable QuantityPriceView Details
PREMIUM DAC 32BIT 2CHAK4490REQPREMIUM DAC 32BIT 2CH0 - Immediate$46.10View Details
IC DAC/AUDIO 32BIT 768K 48LQFPAK4493SEQIC DAC/AUDIO 32BIT 768K 48LQFP0 - Immediate$73.51View Details
Published: 2022-08-01