With this kit you can make your own amplifier for an MP3 player, telephone or other audio source. After soldering the set, speakers (between 4 and 32 ohms) and a power supply can be connected to give the weak signal of your phone or MP3 player a lot of power. Characteristics Great sound from a compact circuit Low distortion Input: 3.5mm stereo jack Volume potentiometer complete with attractive knob On / off slide switch Blue indication LED Specifications 2 x 5W rms (10% THD @ 4 ohm / power supply 14V) Sensitivity: 400mV rms (max. Power) Frequency response: 30Hz - 100kHz (-3dB / 8 ohm) Power supply: 9-15VDC / 1A max Speaker impedance: 4-32 ohm Dimensions (W x D x H): 66 x 53 x 25 mm https://elecena.pl/product/27741891/whadda-2x5w-amplifier-for-mp3-player 2025-01-23 https://elecena.pl/product/27741891/whadda-2x5w-amplifier-for-mp3-player 2026-04-12