 
     
      
      
      
    | SMSL Audio MK500 KIII Bluetooth DAC/Amp Specifications | |
| Input | USB/Optical / Coaxial / Bluetooth | 
| Output | 6.35 Headphone jack /4.4mm Headphone Jack /RCA/XLR | 
| Line Output Amplitude | XLR: 4.1Vrms RCA: 2Vrms | 
| THD+N | 0.00006%(-123.5dB) (UN-WTD) | 
| HPA THD+N | 0.0001%(-120dB) (UN-WTD) | 
| HPA Power | 2Wx2(162), 1Wx2(322) | 
| HPA Gain | 0dB(Low), +9dB(High) | 
| Dynamic Range | 133dB(XLR), 126dB(RCA) | 
| SNR | 133dB(XLR), 126dB(RCA) | 
| USB Spec | USB 2.0 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 Weights | Optical / Coaxial | 
| DoP decoder | USB/Optical / Coaxial | 
| Sampling rate & Bit Width | USB PCM: 44.1~768kHz(32bit) DSD: 2.8224~22.5792MHz(1bit Optical / Coaxial: 44.1~192kHz(24bit) DoP: DoP256(USB) / DoP64(Optical / Coaxial) | 
| Bluetooth | 5.0 | 
| LDAC | 24bit/96kHz (990kbps/660kbps/330kbps) | 
| aptX-HD | 24bit/48 kHz_576kbps | 
| aptX | 16bit/44.1 kHz_352kbps | 
| SBC | 16bit/44.1 kHz_328kbps | 
| AAC | 16bit/44.1 kHz_320kbps | 
| Power Consumption | 5W | 
| Standby Power | <0.5W | 
| Size | 85x88x197mm (WxHxD) | 
| Weight | 0.90kg/1.98lb |