Electronics Help Care Amplifier circuit diagram

Subwoofer amplifier PCB layout: This is the Subwoofer amplifier PCB layout using a lowpass filter. This circuit is only an amplifier for a subwoofer speaker. to make bass, you need a lowpass filter. Without the lowpass filter, it’s just a simple amplifier. Here in this post, we can get a …

Audio amplifier circuit using TDA7294: This is an audio amplifier circuit using TDA7294 and 2sc5200, 2sa1943. This diagram can make 200 watts. We can use 15-0-15 voltage to 30-0-30 voltage and 4 amperes. It’s a mono diagram. A dual board is needed for stereo.  The diagram of this circuit is …

Amplifier circuit diagram using TPA3100D2: This is an amplifier circuit diagram using TPA3100D2. this diagram can make 40 watts. in stereo mode 20watts + 20watts. here we can use a minimum of 10 voltage to a maximum of 26 voltage.  This is the Speaker protection circuit diagram. It can protect our Speaker from …

TDA2500 amplifier circuit 2X1200 Watts: This is a TDA2500 amplifier circuit 2X1200 Watts. this is a class d diagram. here we can get a maximum of 2×1200 watts. using 2 MOSFET. We can use 100-0-100 voltage to 180-0-180 voltage and 8 amperes on this board. it’s a stereo diagram. positive …

Audio amplifier circuit 60 Watts: This is an Audio amplifier circuit 60 Watts. this diagram can make 60 watts. it’s a mono diagram. here use TDA2052 this IC is a mono integrated circuit. here in this diagram we can use 6 voltage to 25 voltage. this diagram needs dual voltage. …

Subwoofer amplifier circuit 3X150 Watts: This is a Subwoofer amplifier circuit 3X150 Watts. this diagram can make 3 outputs. we can use 2 outputs for the left speaker and the Right speaker and another for the Subwoofer output. for this, we have to use a lowpass filter for bass output. …

Amplifier circuit diagram using 34 STK: This is an Amplifier circuit diagram using 34 STK. Here, we can use 34 STK ICs. This circuit is the same for all these ICs. It’s stereo audio. We can use the voltage according to the IC and get the output power according to …

Audio amplifier 2X300W using LM4702: This is an audio amplifier 2X300W using an LM4702 IC. The IC is also used with two pair transistors to make 300+300-watt outputs. we can use 50-0-50 voltage to 85-0-85 voltage depending on the IC. we can see the voltage listed in the diagram. here …

Amplifier circuit diagram using LA4450: This is an amplifier circuit diagram using LA4450. This board can make a 12W+12W output. It’s a stereo audio board. this circuit runs with a minimum of 9 voltage to 30 voltage and 2 amperes.  we have to use a good-quality heat sink for this …

Surround amplifier using HA13156: This is a Surround amplifier using HA13156. this amplifier is tweetable for car sound. We can get 38 Watts per channel and 4 channel outputs. Every channel has 38 Watts, 4 inputs, and 4 outputs. This circuit diagram can run from 9 Volts to 18 volts.  …