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 |