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  • ES9281AC PRO DAC
  • RGB status indicator
  • Full support for a variety of devices
  • MQA rendering support
  • Supports 32bit/384kHz lossless audio
  • Supports DSD256
  • Type-C or Lightning Port
  • All-metal construction
  • Silver-plated monocrystalline copper cable
General Specifications
Name/Model KA1
Color Classic Black/Dark Night Green
Hardware DAC: ES9281AC PRO
Weight About 10g
Audio Input Interface Lightning
Firmware upgrade The system firmware can be upgraded through USB
Channel balance <0.05dB(32Ω/THD+N<1%)
The highest supported sampling rate 384KHz/32bit
FiiO Control is not supported.
Size Fuselage: about 40mm x 15mm x 8mm
Line length: 70mm
Headset output interface 3.5mm socket
Sample rate indication blue: below 48kHz
yellow: above 48kHz
Green: DSD
Magenta: MQA
Impedance adaptation 16 to 300 Ω
Support DSD DSD64/128/256

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