TECH AND TRADE 350 W DIY 2n3055 Audio Amplifier CAR Stereo Board BASS Treble Control Transistor Assembly and Bluetooth Module 4440

Description

THIS IS AN AUDIO AMPLIFIER CIRCUIT BOARD BASED ON 2n3055 TRANSISTORS. THIS BOARD USES FOUR 2n3055 TRANSISTORS AND A 24 VOLTS DC POWER SUPPLY TO GENERATE AN OUTPUT OF ABOUT 350 WATTS. THIS BOARD HAS SEPARATE CONTROLS FOR BASS, TREBLE AND VOLUME. THESE CONTROLS ARE OPERATED BY THREE POTENTIOMETERS, ALSO KNOWN AS TONES. THIS BOARD HAS STEREO OUTPUT. BOTH THE CHANNELS PROVIDE ABOUT 175 WATTS AT FOR 4 OHMS SPEAKERS. THIS BOARD IS VERY EASY TO INSTALL. THE MAIN BOARD CONTAINS ALL THE NECESSARY AMPLIFIER COMPONENTS. THE BEST PART ABOUT THIS KIT IS THAT ALL THE POWER SUPPLY COMPONENTS ARE BUILT IN ON THE BOARD. THIS MEANS YOU JUST NEED TO CONNECT A 24-0-24V DC 5 AMPERE ABOVE TRANSFORMER TO THE BOARD AND YOU ARE DONE. YOU CAN PLAY MUSIC STREGHT FROM THE BOARD.THE MAIN BOARD HAS THE CONTROLLING CONNECTIONS OF VOLUME, BASS, TREBLE BALANCE ETC. THIS BOARD WILL BE PROVIDED AS SHOWN IN THE IMAGE. ALL THE POTENTIOMETERS WILL BE SOLDERED IN , EXACTLY LIKE THE IMAGE SHOWS. THIS SET OF FOUR TRANSISTORS IS MOUNTED ON A HEAT SINK. THE HEATSINK IS MADE UP OF HEAVY GAUGE ALUMINIUM FOR EASY AND SMOOTH HEAT DISPERSION. THE TRANSISTORS ARE INSTALLED ON A SILICON SEPARATE WHICH PREVENTS THE TRANSISTORS FROM SHORTING AND OTHER VOLTAGE DAMAGES.THE BLUETOOTH MODULE CARD THAT COMES WITH A REMOTE CONTROL. THIS MODULE CARD CAN BE USED TO PROVIDE THE AUDIO SIGNALS TO THE BOARD. THIS BLUETOOTH MODULE HAS BLUETOOTH, AUX, USB CONNECTIVITY AND HAS FM PLAYER ALSO.