Tag: ic amplifier

Amplifier circuits with TDA7294, LM3886, TDA2030, LM1875 and many different models. Integrated amplifier circuits are easier to construct than transistor amplifiers, and high-power amplifiers can be built with fewer electronic components.

TDA7294 Bridge 300W Amplifier Circuit

| 2010/01/22

TDA7294 amp integrated circuit is made ​​with a lot, but I did share a few of them have been very good this circuit layout design can be said as in the original sound system. 1 x 100w power can be obtained with two TDA7294 TDA7294 with bridge connection can be taken 200w power supply voltage…

TDA2004 4X20W Car Amplifier Circuit

| 2010/01/22

Car amp circuit can be used for a quality used 4 tda2004 tda2004 stereo integrated amp that can provide 2 × 10 watts of power with an integrated bridge mono 20w power connection can be taken. Because it is the only source of supply voltage 12 volts from the battery supply can run with. In…

TDA7294 Guitar Amplifier and Tone Control Preamp

| 2010/01/06

Quality economic “Guitar Amplifier Circuit” input sound preamp and tone control floors are available in the market, all parts of the supply circuit to be made on a separate plate has pcb and diagram. Printed circuit audio input (Pre amp ne5532) section has two inputs designed in accordance with guitar jacks, low and high level…

Switch Mode Assisted Linear Amplifier (SMALA)

| 2009/12/28

Switched amp circuit all the details of the design phase in the circuit of all the sections on calculating detailed information (in English)’s circuit 8ohm speaker with a 100. 300 watts of power between giving quality and detailed study also protel prepared by the PCB and schema (pbc.ddb, amp.ddb ) is in drawing Switch Mode…

LM4780 Gainclone Amplifier Circuit Speaker Protection

| 2009/12/24

The design is very good amp circuit, feeding, protection on one’s plate, mono, stereo, bridge, parallel port can be used with ± 35 Volts DC supply voltage according to the values ​​Output power: stero mode 4 Ω speaker with 2x 60 Watts 8 Ω with 2x 45 watt i-mono connection 8 Ω bridge with 120…

4-Channel Car Amplifier Circuit TDA1558Q

| 2009/12/01

TDA1558Q 4×11 watt amplifier circuit can be installed with very little material prepared by the eagle of the circuit diagram, pcb drawings there. 2 × 22 watt with a few changes can be used as an integrated amp or 5.1 audio prompt auto low power outputs (fr, fl, rr, rl) is ideal. TDA1558Q IC implemented,…

LM3886 TDA7294 Bridge PCB

| 2009/09/17

Previously normal for LM3886 and TDA7294, for bridge connections but this feature of the project was shared circuits designed to bridge the connection of PCB layout drawings and small size of the smooth double-sided construction drawings to be as bad a little difficult My first attempt at a double-sided PCBs had a bit lot of…

Subwoofer Amplifier Circuit TDA1562Q

| 2009/08/15

A detailed, quality design subwoofer cabinet design formulas are given with drawings, then the construction phase of the designed cabinet comes, finally, the adjustable active bass filter circuit made with LM324, the formulas, details and the amp circuit made with TDA1562Q TDA1562Q Subwoofer Amplifier Project a complete cycle of low-pass filter and subwoofer channel, itself,…

TDA7294 Active Subwoofer Circuit TL494 Switchmode Power Supply

| 2009/07/26

I’m dealing with a lot of computer power supply circuit arrangement made ​​with EI33 transformer used almost all AT, ATX SMPS control IC TL494 psi resources found in SMPS output voltage operated 2X30 watt amp 140 volt power circuit TDA7294 made ​​by 2 psi through bridge connections removed mono bass amp transformer windings distributed and…

Subwoofer Project with Parametric Equalizer

| 2009/07/19

A detailed subwoofer project. Test audio files designed for a 12-inch 400w speaker are shared (in .wav format). Parametric equalizer active filter is a quality design. Boost-Cut, Frequency, Q, X over, Phase, Volume settings can be adjusted. When you listen to the test sounds, you will clearly understand what the equalizer and filter circuit can…