Overview
This handy audio amplifier board has big power in a small package. Delivering 2 x 50W plus 100W into a mono channel, this 2.1 board makes it easy to add the bass you need to your next powered speaker project. Use this board in desktop multimedia powered speakers, or cool boom box applications. The tiny size makes implementation limitless and the easy-to-use 12 VDC power requirement makes it a great addition to any mobile audio project.
These boards are pre-tested and pre-assembled, which makes your project easy to complete. The on-board jacks, potentiometers, and screw terminals mean you can get this board powered up and playing music in minutes. Just connect your power source using a 2.1 x 5.5 mm DC power plug, a 3.5 mm stereo audio source, and run speaker wire from the six screw terminals to you speakers and you are done. If you don't want to use the 3.5 mm jack, an optional 3-pin connector for internal line-in audio is available (wiring harnesses not included).
Specifications: • Power output: 2 x 50 watts + 100 x 1 watts @ 8 ohms • Minimum impedance (per channel): 4Ω • Chip: TPA3116*2 • SNR: 100 dB • Frequency response: 14-100,000 Hz • Signal input: 3.5 mm stereo jack or 3-pin socket • Signal output: 6 screw terminals • Power requirements: 12-24 VDC • Switching frequency: 1.2 MHz • Power input: 2.1 mm x 5.5 mm DC jack • Dimensions (not including potentiometer): 3.95" W x 1.17" H x 2.77" D • Potentiometer shaft length: 0.6" without knobs.
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