ITEM NAME:20W LM1875T Mono Channel Stereo Audio HIFI Amplifier Board Module DIY Kit F1C5 20W LM1875T Mono Channel Stereo Audio HIFI Amplifier Board Module DIY Kit F1C5 Output Power: Typical 20W (maximum 30W) Speaker Impedance: 4Oh-8Oh Total harmonic distortion: Less than 0.04% SNR: 105dB Frequency response: 14Hz-100kHz (RC low-pass circuit considered by the maximum range 3.29Hz-482.29kHz) 6.Supply voltage: Recommended +/- 25V (maximum voltage can not exceed +/- 30V, 18V AC full bridge rectifier is 25V) material:plastic,metal colour:blue Package Included:1 x Stereo Audio Amplifier Board Module DIY Kit Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.
