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Velleman Class D 2.8W Mono Audio AmplifierVelleman Kits

Velleman MM209 Class D 2.8W Mono Audio Amplifier

Specification Features:

  • Max output power: 2.8 W (4 Ω) or 1.6 W (8 Ω
  • Max. current consumption: 1.6 A (4 Ω) - 0.8 A (8 Ω)
  • Default gain: 18 dB (adjustable)
  • THD: 0.02 % (1 W / 8 Ω / 1 kHz)
  • S/N ratio: 98 dB (1.4 W / 8 Ω)
  • Shutdown current: 20nA
  • Power supply: 2.5 V - 5 V DC

Read the Data Sheet for MM209

PDF Download





Dimensions (PCB)

40 x 20mm



The MM209 mini module from Velleman is a small but powerful amplifier for a wide range of applications. It is very efficient so ideal for battery powered applications e.g. MP3 player, melody generator, intercom, sound effects, headphones, radio receiver, PC sound card, musical instrument, ... Comes complete with board-to-wire connectors
which matches standard breadboard pitch. It has a presettable gain, overload and short-circuit protected and runs on a single rail power supply.
Order Code Each 
MM209Velleman MM209 Class D 2.8W Mono Audio Amplifier7.65 


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