S.M.S.L DA9 Bluetooth Digital Amplifier

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S.M.S.L DA9 Bluetooth Digital Amplifier

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Key info

  • 2x German Infineon Class D Power Amp provides higher quality audio with up to 92% efficiency, reducing power consumption.
  • NJRC Electronic Volume Control ensures precise volume adjustment with minimal distortion, utilizing Japan-made NJW1194 chip.
  • Fully Balanced Design minimizes signal transmission distortion from input to speaker output, enhancing audio quality.
  • Built-in SMSL SDB Sound Adjustment allows easy matching of speakers and music with patented sound and treble/bass adjustment.
  • Bluetooth 5.0 and Aluminum Alloy Shell offer better sound quality and longer transmission distance, with CNC precision aluminum alloy shell for durability and exquisite craftsmanship.

All specifications

Physical characteristics
Weight 1.46 kg
Dimensions (HxWxD) 154 x 187.5 x 40 mm
Technical specifications
Power output 50Wx2(2Ω) / 90Wx2(4Ω)/50Wx2(8Ω)
THD+N 0.003%
S/N Ratio 111dB
Input sensitivity 250mV
Input impedance 47kΩ
Maximum power consumption 40w (Normal Volume)
Inputs/Outputs
Inputs XLR, RCA, BT

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.

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