This speaker set has an impedance of 8 ohms and a power rating of 2 watts, which provides clear and great-sounding audio. It is easy to connect with different development boards that have a PH1.25 4-pin speaker connector, making it perfect for DIY electronics, educational projects, and small audio systems. Note: Please make sure your board has a speaker connector on it that will fit a 4-pin PH1.25 cable before purchasing (See further down the page for an example). Specifications Frequency Band 0 ~ 20KHz Impedance 8 ± 15%Ω Power 2W Operating Temperature -20 ~ 55℃ Wire Specifications 4-pin PH1.25 connector, approx. 150mm cable length Size 20 x 30 x 5.5mm Connection Example - HDMI Display Package Contents * 1x 8Ω 2W Speaker set https://elecena.pl/product/26174656/20x30mm-cavity-speakers-with-ph1-25-connector-8-2w 2024-07-05 https://elecena.pl/product/26174656/20x30mm-cavity-speakers-with-ph1-25-connector-8-2w 2024-09-18 https://elecena.pl/product/26174656/20x30mm-cavity-speakers-with-ph1-25-connector-8-2w 2024-11-29 https://elecena.pl/product/26174656/20x30mm-cavity-speakers-with-ph1-25-connector-8-2w 2024-11-30 https://elecena.pl/product/26174656/20x30mm-cavity-speakers-with-ph1-25-connector-8-2w 2025-02-13 https://elecena.pl/product/26174656/20x30mm-cavity-speakers-with-ph1-25-connector-8-2w 2025-08-06 https://elecena.pl/product/26174656/20x30mm-cavity-speakers-with-ph1-25-connector-8-2w 2025-11-28 https://elecena.pl/product/26174656/20x30mm-cavity-speakers-with-ph1-25-connector-8-2w 2025-11-29