S8 Specifications

Configuration Function DAC Chip CS43131
DSD Decoding DSD64/128/256 in hardware
PCM PCM supports up to 384kHz/32Bit
Housing Material Aircraft aluminum-alloy CNC integration
Rear Cover Material Glass
Play Buttons 2 physical buttons: Volume+ / Volume-
System Support iOS, Android, Windows, Mac OS, iPad OS  
Transmission Interface Lightning / Type-C / Micro / USB / USB-A  
Output Options Single-ended Headphone Output Independent 3.5mm stereo port
Headphones with Mic Compatible
Power System No need to charge. Plug and play  
System Functions Support firmware upgrade  

PERFORMANCE SPECIFICATIONS

Single-ended Headphone Output Rated Output Power 30mW+30mW@32Ω  
Frequency Response 20-50kHz  
Total Harmonic Distortion+Noise 0.002% (1kHz)  
Signal-to-Noise Ratio 120dB  
Channel Separation 78dB (@32Ω)  
Output Impedance <1Ω  
Recommended Earphone Resistance Range 8-150Ω (recommended)    
Housing Material&Colors Aluminum alloy (Black, Silver)    
Product Weight 9g    
Packaging List Type-C cable, Silicone case, Type-C to Micro USB cable,
User manual, Screen protector		    
Comparison
Model No. S8 S9 S9 PRO
Product Type Split Style Split Style Split Style
DAC Chip CS43131 AK4493EQ ESS9038Q2M
Headphone Jack 3.5mm 3.5mm +2.5mm 3.5mm +2.5mm
Indicator Light NO YES YES
PCM24/192 YES YES YES
PCM32/384 YES YES YES
PCM32/768 NO YES YES
DSD64 YES YES YES
DSD128 YES YES YES
DSD256 YES YES YES
DSD512 NO YES YES
SNR

120dB

 3.5mm PO: 119dB（@32Ω）
2.5mm BAL: 117dB（@32Ω）		 3.5mm PO: 120dB（@32Ω）
2.5mm BAL: 119dB（@32Ω）
Channel Separation

78dB（@32Ω）

 3.5mm PO: 79dB（@32Ω）
2.5mm BAL: 114dB（@32Ω）		 3.5mm PO: 80dB（@32Ω）
2.5mm BAL: 118dB（@32Ω）
Total Harmonic Distortion+Noise

0.002% (1kHz)

 3.5mm: 0.0018%@32Ω
2.5mm: 0.006% @32Ω		 3.5mm: 0.0006%@32Ω
2.5mm: 0.0012% @32Ω
Output Power 2.5mm BAL: 120mW@32Ω 3.5mm PO:90mW@32Ω 2.5mm BAL: 200mW@32Ω 3.5mm PO: 100mW@32Ω
ASIO YES YES YES
PC Drive YES YES YES