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SMSL DA-9 Bluetooth digital amplifier

  • 2xGerman Infineon's new technology class D power amplifier chip, higher quality, efficiency up to 92%, further reducing power consumption;
  • Using NJRC's electronic volume control chip NJW1194 from Japan, precise volume control and low distortion;
  • The true fully balanced design, from input to speaker output, greatly reducing distortion caused by signal transmission;
  • Built-in SMSL SDB patented sound and treble/bass adjustment for easy matching of a variety of speakers and music;
  • Subwoofer pre out for 2.1 system application.
  • New Bluetooth 5.0 reception, better sound quality, longer transmission distance, support APT-X!
  • All aluminum alloy CNC precision processing shell, anodizing technology and chamfering process, exquisite workmanship and delicate touch;
  • Color LCD display and user-friendly operating system are simple and easy to understand, equipped with full-featured remote control function;
  • Low power standby function to meet the latest European ErP2 standard;
  • A large number of professional Hi-Fi audio components are used to enhance the sound experience;
  • High quality gold-plated input and output terminals;
  • Perfect protection circuit for overheating, overcurrent, etc.
  • Built-in high quality power supply, specially designed for audio!
  • One Year Warranty


  • Specification:
  • Inputs: XLR. RCA. BT
  • THD+N: 0.003%
  • SNR: 11dB
  • Channel separation: 96dB
  • Input Sensitivity/Input Impedance: 250mV/47k0
  • Output Power: 150Wx2(2Ω) / 90Wx2(4Ω)/50Wx2(8Ω)
  • Power Consumption: 40w( Normal Volume)
  • Standby Power: 0.5W
  • Dimensions:187.5X154X40mm(WxHxD)
  • Weight: 0.96kg
  • Weight(With Package): 1.45kg