MiniAmp DSP

Miniature Audio Amplifier with a DSP inside.

eUPID: M2AUv3-AMP4268

Specifications

Power input: DC 9-24V 6W, center positive barrel jack.
Signal input: Unbalanced consumer line level, 3.5mm TRS jack.
Outputs:
- Left and Right speakers: balanced 6W class D output, screw terminals.
- Center speaker: balanced 1W class AB output, screw terminals.
- Subwoofer: Consumer line level, RCA coaxial.
- Headphone: Unbalanced 6W class D output, 3.5mm TRS jack. The prescense of a headphone disables all other outputs.
DSP: Analog Devices AD1701 SigmaDSP.

Programming the DSP

This DSP is programmed using Analog Devices SigmaStudio. You need a USBi, for example the SigmaLink USBi, to program the devce.

License & Contacts

Copyright © 2019-2020 Max Chan. All rights reserved.

This project is licensed under 3-clause BSD license.