2x120W stereo power amplifier module on TPA3116D2, super quality. Specification: - Chip type: TPA3116D2 - Supply voltage: DC12-26V (24V is recommended) - Output power: 2 x 120W - Signal to noise ratio: 100db - Two-channel stereo - Size: 92 x 68 x 16 mm Package includes: - audio amplifier board - Audio cable 1 pc Instructions: Power supply: select DC power supply with DC 12~26V voltage range (24V is recommended) Audio input: small 3P terminal input, special audio terminal cable (line length about 30cm) is easy to use. Power output: Please connect the speaker to the OUT output terminal of the board, Pay attention to the positive and negative poles! It is recommended to use 4Ω speakers. Volume adjustment: The potentiometers on both sides of the audio input terminal correspond to the left and right channels respectively. Use a screwdriver to adjust the volume. https://elecena.pl/product/22605125/tpa3116d2-2x120w-audio-amplifier-module 2023-02-22 https://elecena.pl/product/22605125/tpa3116d2-2x120w-audio-amplifier-module 2025-10-29