Adafruit Stereo 20W Class D Audio Amplifier - MAX9744
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Quoting product code: A54QN
• Perfect for any audio project
• 20W with 4? speakers, 12W at 8 ohm
• Up to 29.5dB maximum gain
• Speakers not included
• Soldering required
• Support page available hereWhat can I do with this amp?
With this stereo 20W amplifier you can quickly and easily boost the volume of any of your projects, perfect for sounds, synth, and music. This is a dual function amplifier in terms of it can be utilised over I2C or it can be a standalone analogue amplifier by simply jumping two connections, detailed on the rear, and below.
Great performance with volume to match
Class D amplifiers generate a lot less, meaning a lot more energy is saved and utilised properly, providing up to 93 per cent power efficiency. Variable 1.8W up to 22W.
How to pick the right speaker
You need to ensure the wattage of the speakers is greater than that of the wattage being fed through. This amp is designed mostly for 4? and 8? speakers, higher ohm speakers may be used but will generate a large amount of heat.
Dimensions & Weight
Dimensions & Weightkeyboard_arrow_down
1x Adafruit MAX9744 audio amplifier
3x 2-pin terminal blocks
1x 3-pin terminal block
1x 14-pin header
1x 470uF power filter capacitor
1x 1Kohm trim pot