TDA2003 2.0 Dual Channel Stereo Power Amplifier Board with Switch Small and Medium Power Amplifier

TDA2003 2.0 Dual Channel Stereo Power Amplifier Board with Switch Small and Medium Power Amplifier

banggood Module Board

0.00$
13.45$
Description This circuit uses TDA2003 domestic integrated blockthe circuit is simplethe passband is widethe sound quality is beautifulexclusive optimizationultra quietno impactand can be widely used in various audio and small and medium power audio equipmentaudio amplifier circuitsetc It has the characteristics of small sizehigh output powerlow distortionetcThe chip has its own internal protection circuitfew external componentshigh output powerand adopts a small packageTO 220 which can increase the assembly densityand the switch machine has no impact and will not It damages the horn and contains various protection circuitsso it works stably and reliably The power amplifier module has low power consumption and large enough output soundIt uses ordinary full range speakers and has a 3P fan interfaceYou can directly use computer fans and support fan cascadeUse it to DIY refit as the power amplifier part of home active speakers or A small power amplifier couldn t be more suitable Parameter PCB size84mm x 80mmRadiator size76mm x 45mm x 21mmPower supplyAC and DC dual purposeeither ordinary direct current DC power supply or ordinary transformer AC AC power supply can be used RememberCan not be mixedonly one power supply can be connectedit is recommended to use DC12V DC power supplyDC power supply12V2AAC power supply7V 11V20W 30W transformer Speaker unit3 inches 5 inchesSpeaker impedance2Ω 4ΩMaterialPlasticColor