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  • Support MQA decoding, support MQA-CD;
  • New 3rd generation XMOS XU-316, PCM support up to 32bit/768kHz, DSD support to DSD512;
  • Flagship DAC chip 1 AK4191+ 1 AK4499EX, tap all the potential of the chip;
  • Dual mono design, one AK4499EX per channel, distortion as low as a staggering 0.00006% (-124dB);
  • Use 3 high-end dual op amps and a large number of audiophile components;
  • Adopt 2nd PLL to eliminate JITTER during SPDIF transmission;
  • The new self-developed CK-03 clock processing circuit greatly reduces clock jitter;
  • Support DOP independent display function, accurately determine the current decoding format;
  • USB, optical fibre, coaxial , AES, I2 S support DSD transmission, coaxial and optical fibre support DOP64;
  • Use tempered glass to fully fit the colour IPS display;
  • Built-in low-noise power processing, while improving power efficiency,lower power consumption;
  • Combined with multiple low-noise regulated power supplies, it provides a stable, reliable,efficient, and low-noise power supply system.
  • Qualcomm high-end Bluetooth chip, support LDAC (24bit/96kHz), APTX/HD, SBC, AAC;
  • High quality all-aluminium alloy shell, support high quality gold plated input and output connection terminals;
  • Japan Audio Association (JAS) Hi-Res certification;
  • Equipped with remote control and full-featured remote control.
SMSL Audio DL300 AK4499EX Chip Audio DAC
Input USB/Optical/Coaxial/Bluetooth/125
Output RCA/XLR/6.35mm and 4.4mm headphone
THD+N 0.00006% (-124dB)(UN-WTD)
HPA THD+N 0.0001% (-120dB)(UN-WTD)
Line Output Amplitude XLR 5Vrms/RCA 2.5Vrms
Headphome output power 2Wx2(160)
Output Impedance XLR 200Ω
RCA 100Ω
HPA near 0Ω
HPA Gain Control low 0dB/high +7dB
Dynamic Range XLR 132dB
HPA 127dB
HPA 127dB
USB transmission Asynchronization
USB compatibility Windows 7/8/8.1/10/11 (Needs Driver)
Mac OSX10.6 or Later、Linux (Driverless)
MQA Decoder USB/Optical/Coaxial
MQA-CD Decoder Optical/Coaxial
Sampling rate & Bit Width USB PCM 44.1~768kHz(32bit) 2.8224~22.5792MHz(1bit)
DoP DoP256
Optical / Coaxial 44.1~192kHz(24bit)
DoP DoP64
Bluetooth specification 5.1 LDAC/apt-X HD/apt-X/AAC/SBC
Power Consumption <20W
Standby power <0.5W
Size 222x39x207mm(WxHxD)
Weight 1.54kg/3.40lb
  • SMSL DL300 DAC
  • AC cord
  • Bluetooth antenna
  • User manual
  • Remote control

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