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.

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…

TDA7294 Amplifier Circuit 2X100Watt

| 2011/04/12

TDA7294 amplifier circuit design, as distinct from other solid power supply on a single PCB layout has a regular All inputs and outputs are via terminals. Proteus ares of project drawings are printed circuit boards. PCB design belongs to me. TDA7294 is symmetric lowest 2x10v supply (+10 v-10v) and highest 2x40v (+40 v-40v) can be…

5W MOSFET Class-A Amplifier Single Ended Project

| 2011/02/26

For a long time I was thinking about making myself a good class a amp, next time after you fix the mechanical failure before the truck and the min, I said something like Pila access your listening pleasure and decided to make this single-ended amplifier 5w amplifier, a long time ago when I was really…

Leach 700 Watt Power Amplifier Circuit 2SC5200 2SA1943 PCB

| 2011/02/09

The lowest speaker ohm that can be used at the output of an amplifier circuit based on very powerful bjt transistors (2SA1943 pnp 2SC5200 npn) is 450 watts with 2ohm and 260 watts with 8ohm. The operating voltage is symmetrical +-80 volts dc. The input sensitivity is 1.1 volts. The bandwidth is 10-180,000Hz -3dB. CAUTION…

Hi Fi 100 Watts Power Amplifier Circuit 2SA1943 2SC5200

| 2011/01/28

100 watts power amplifier circuit based on BJT type transistors 2SC5200 transistors one (npn) one 2SA1943 (PnP) kalital have to design a circuit on the circuit in addition to about 1.5 seconds in speaker retarding’s solid. Diagrams in PDF format, print circuit layout in the list of ingredients had been given. 100w amplifier circuit features;…

Amplifier Circuits 250Watt 5 Different Designs

| 2011/01/28

There are 5 pieces all amplifier circuit diagram according to the case considered the same, but different transistor circuits, printed circuit boards have drawings of all relays solid speakers retarding’s also the last one pcb circuit added as a powerful SUPPLY CIRCUIT General characteristics of the 250w amp circuit Harmonic Distortion: 0.009% at 1kHz 250W;…

200Watt LME49810 Amplifier Circuit MJE15033 MJE15032 Transistors

| 2011/01/28

200w amplifier transistor amplifier circuit according to other more advanced. LME49810 200V founded on the integrated output amplifier integrated in the drive MJE15032, MJE15033 power transistors used. The operation voltage of + -53 volts DC Circuit symmetrical 4ohm speaker with 8 ohm speakers with full power 100w power can give. Frequency Response: 7-140000 Hz-3dB Harmonic…

Stereo 100W Amplifier Circuit PAS4100 Prologic Shikhman

| 2010/11/28

BJT transistor circuit description of a quality amp circuit diagram pcb’s drawings. Prepared persons (author unknown a circuit in the archive) thanks the following descriptions are his own. Drive transistors. BC548C instead of 2SC3198 (BC237), instead of 2SA1266 BC558C (BC307C) can use. Output transistors from low to high, depending on the supply voltage TIP3055-TIP2955, BD911-BD912,-2SB688…