Tag: audio amplifier circuits

Amplifiers with 1000 watts or more. Mini amplifier is a standard amplifier, as well as quality amplifier. Mono stereo amplifier, Class D Amplifier High-power amplifier circuits, low-power amplifier circuits, bjt mosfet transistor, integrated designs projects.

100W Amplifier Circuit LYNX PCB

| 2011/06/10

LYNX amp driver stage counted output transistors by increasing the number 500w, ….. 1000w amp circuits is done only on the drive slightest changes happening LYNX mini-project 2 power transistors used accordingly in the output power 100w noise THD rate is very low (0.005) PCB design has been excellent NPN power transistors: 2SC5200 instead used…

400W Car amplifier project TDA7294 DC to DC TL494 ATmega8

| 2011/06/10

Car amplifier project 4 TDA7294 used per channel 100w gives total 400w amplifier circuit supply TL494 PWM control integrated with the SMPS section retrieving circuit Additionally watts, voltage, temperature information indicating ATMega8 made ​​with digital tokens. TDA7292 SMPS ATMega8 on a single PCB and display on a separate PCB’s source code and all PCBs have…

Sanyo STK Amplifier Schematics

| 2011/06/08

Sanyo production STK series power amplifiers integrated belonging to the original circuit diagrams diagram of the manufacturer (SANYO) is the problem will not be a market original NGO integrated hard to find even copy the original design made ​​in accordance with the general power transistors low quality but fake though a lot amp integrated from…

12V 22W Car Amplifier Circuit TA8210AH

| 2011/06/07

Generally, the TDA series is more popular in amplifier integrated circuits, but other amplifier integrated circuits are also quite high quality Toshiba production TA8210AH (TA8210AL) has a very low thd ratio of 0.04% with 13v supply and 4 ohm speaker. TA8210 draws 9 amps at full load. TA8210 Technical specifications Power supply: 6 – 18…

50W Amplifier Circuit TDA2050

| 2011/06/07

32w (50w music power) mono amplifier circuit uses tda2050 amplifier integrated circuit, working voltage is quite flexible (between 10 volts … 50 volts) and can be fed from a single source. Current drawn by the circuit (max): 5 amps Current drawn in idle: 30ma … 55 mA input resistance 22k frequency range 20khz … 25kHz…

TDA2003 amplifier circuit

| 2011/06/07

In the amplifier circuit made with TDA2003, the output power is 12w, the operating voltage is between dc 8v … 18v, the current drawn by the integrated circuit at full power is 3.5 amps, it changes according to this operating voltage, it draws 50mA current at idle. TDA2003 amplifier circuit has a printed circuit, schematics,…

TDA2005 amplifier circuit 22W 12V

| 2011/06/07

The output power of the amplifier circuit made with TDA2005 is 22w, the operating voltage is dc 6v-18v, since it is a single source supply, it can be operated with batteries in cars, it is already used in many car stereos. Current drawn by the circuit (max) – 3 Ampere Current drawn in idle –…

6W Tube Amplifier Project Single Ended EL84 6P43P ECC83 Circuit

| 2011/05/20

Hello friends for a long time I worked on the amp my bitirdim.yaklaşık 1-2 years, tube amps and research and my work had, especially in Turkey, says the industry tube amps much about missing that we ( I think this lack , and only the lack of research and Uras caused by lack of will…

BD911 BD912 Transistor 70W Amplifier Circuit

| 2011/05/11

Amplifier circuit pcb printed circuit quite stylish become a regular settlement there the supply voltage at high + – 33 volts symmetrical 4-ohm speakers with a 70w power can give 70w power with a 1kHz signal THD rate of 0.057% (THD Total harmonic distortion-Total harmonic distortion) only on departure coil located 1mm wire 13 to…

250W Car Amplifier Project SG3525 DC to DC Converter Circuit

| 2011/04/12

A nice project implemented and shared by our member named H@S@N on the forum is a tested project, so it would be good to share it on the blog. The car amplifier consists of 3 parts SG3525 (ka3525, kia3525, uc3525 are the same) smps circuit based on pwm control (EI35 Transformer) BJT Transistor amplifier circuit…