Keces Audio S3 DAC

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Kcces Audio S3 DAC

Beschrijving

Keces Audio S3 DAC  : Headphone Amp/DAC/Preamp

High Quality Toroidal Power Transformer
High-performance DAC-ESS ES9026PRO.
USB DAC: PCM 32 bit/384kHz and DSD DSD64(DoP)/DSD128 (DoP) DSD64/DSD128/DSD256 (ASIO Native).
COAXIAL/OPTICAL DAC: PCM 24 bit/192kHz and DSD DSD64(DoP).
Placed Balanced/Unbalanced Headphone output: Max Output Power 2000mW + 2000mW@32ohms.
Placed RCA/XLR Input/Output interface: Could be a Preamplifier.
Volume Control System: 128 step attenuator. Accurate control volume to achieve left/right channel balanced.
Isolation circuit: Completely separates the grounding of the digital and analog sections.
Volume/Source/Sampling display using OLED has excellent visibility.
The 4mm thickness of the aluminum chassis to effective to blocks EMI/RFI interference.
The full-metal body realizes both vibration control and elegant style in an A4-size body that enables placement on a desktop to
be a PC HIFI system or to be a small stereo system.

Specifications :

  • High quality toroidal power transformer
  • High-performance DAC-ESS ES9026PRO.
  • USB DAC: PCM 32 Bit/384kHz and DSD DSD64 (DoP)/DSD128 (DoP) DSD64/DSD128/DSD256 (ASIO Native).
  • COAXIAL/OPTICAL DAC: PCM 24 Bit/192kHz and DSD DSD64 (DoP).
  • Placed balanced/unbalanced headphone output: max output power 2000mW + 2000mW @ 32ohms.
  • Placed RCA/XLR input/output interface: could be a Preamplifier.
  • Volume control system: 128 step attenuator. Accurate control volume to achieve left/right channel balanced.
  • Isolation circuit: completely separates the grounding of the digital and analog sections.
  • Volume/Source/Sampling display using OLED has excellent visibility.
  • The 4mm thickness of the aluminum chassis to effective to blocks EMI/RFI interference.
  • The full-metal body realizes both vibration control and elegant style in an A4-size body that enables placement on a desktop to be a PC HIFI system or to be a small stereo system.
Digital Input
COAXIAL PCM support up to 16-24Bit/44.1kHz, 48kHz, 88.2kHz, 96kHz, 176.4kHz, 192kHz. DSD support up to DSD64 (DoP).
OPTICAL PCM support up to 16-24Bit/44.1kHz, 48kHz, 88.2kHz, 96kHz, 176.4kHz, 192kHz. DSD support up to DSD64 (DoP).
USB PCM support up to 16-32Bit/44.1kHz, 48kHz, 88.2kHz, 96kHz, 176.4kHz, 192kHz, 352.8kHz, 384kHz. DSD support up to DSD64 (DoP)/DSD128 (DoP) DSD64/DSD128/DSD256 (ASIO Native).
Analog Input
XLR Input impedance: 47k Ω.
Max input level: 10Vrms.
Input/output gain: 0dB.
RCA Input impedance: 47k Ω.
Max input level: 5Vrms.
Input/output gain: 0dB.
Analog Output
XLR SNR: >-122dB 20Hz-20kHz A-Weighting.
THD+N: <0.0004% at 1kHz A-Weighting.
Frequency response: 20Hz-20kHz (+0dB/-0.09dB).
Channel crosstalk: >-124dB @ 1kHz.
XLR output: 0-4Vrms adjustable @ 0dBFS.
RCA SNR: >-119dB 20Hz-20kHz A-Weighting.
THD+N: <0.0007% at 1kHz A-Weighting.
Frequency response: 20Hz-20kHz (+0dB/-0.03dB).
Channel crosstalk: >-122dB @ kHz.
RCA output: 0-2Vrms adjustable @ 0dBFS.
Headphone Output
XLR_4PIN SNR: >-120db 20Hz-20kHz A-Weighting.
THD+N: <0.00115% at 1kHz A-Weighting @ 300ohms 100mW.
Frequency response: 20Hz-20kHz (+0dB/-0.09dB).
Output impedance: 0.6ohms.
Output power: 2000mW @ 32ohms @ THD+N=0.1%.
1200mW @ 300ohms @ THD+N=0.1%.
650mW @ 600ohms @ THD+N=0.1%.
6.35mm SNR: >-108db 20Hz-20kHz A-Weighting.
THD+N: <0.0015% at 1kHz A-Weighting at 300ohms 100mW.
Frequency response: 20Hz-20kHz (+0dB/-0.09dB).
Output impedance: 0.6ohms.
Output power: 1200mW @ 32ohms @ THD+N=0.1%.
350mW @ 300ohms @ THD+N=0.1%.
175mW @ 600ohms @ THD+N=0.1%.
AC input voltage 110V-120V, 60Hz / 220V-240V, 50Hz (Switchable)
Power consumption 30 Watts
Casing 4mm Aluminum
Dimensions (WxDxH) 300x220x66mm
Weight 4kg