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SMSL SH-9 Balanced Headphone Amplifier

Upgrade AfterDark. Clementine Power Cable

SMSL SH-9 Balanced Headphone Amplifier

  • Innovated designed with all discrete output stage circuit, which has ultra low distortion, as low as 0.001%, and the output current for amplification.
  • A fully balanced circuit design from inputs to outputs.
  • Use electronic volume control to ensure the volume level are the same for left and right channel.
  • Audio grade component and HIFI coupling capacitors.
  • Protection with mute circuit and protection circuit, for headphones.
  • Built-in tone control function and SDB EQ mode, easily adapt your headphones.
  • Powered by a linear power supply, the all-aluminum CNC milling chassis to reduce magnetic noise.
  • The OLED display and user-friendly operating system are easy to understand and  can be operated by remote controller of SU-8. 


Input interface:Unbalanced (RCA) x 1, Balanced (XLR) x 1

Output interface :6.35mm headphone jack, balanced headphone jack

Unbalanced headphones 
32Ω 420mW 
64Ω 377mW 
150Ω 190mW 
300Ω 100mW 
600Ω 51mW 
SNR :107dB 

Balanced headphones
32Ω 655mW
64Ω 835mW
150Ω 717mW
300Ω 400mW
600Ω 205mW
SNR :109dB

Power Consumption :3.5W
Standby power<0.1W
Size :185x40x125 (WxHxD)
Weight :1.0kg


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Type: DAC

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AfterDark. is delighted to have successful shows at HighEnd Munich 2024.🙂

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Discount code: PA1