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.

145W Balanced Darlington Transistor Amplifier TIP142 TIP147

| 2008/01/21

Darlington Amplifier Used in the output stage power transistors TIP142 and TIP147 4 can be found in all parts 8Ω 145W 4Ω speaker with market power can give 275W two-channel stereo whether you can use the same circuit two. Anfi circuit total of 100 volts dc supply voltage symmetrical 2x50v Circuit quiescent current adjustment circuit…

TDA2050 32W amp (LM1875 TDA2030A pcb compatible)

| 2008/01/15

TDA2050 is used in the amplifier circuit, but if you want, you can use LM1875 or TDA2030 on the same pcb, the leg connections of these integrateds have the same power. If 1875 is a maximum of 20 watts and 2030 is 18 watts, the AC voltage of the transformer you will use for these…

760w amplifier circuit

| 2008/01/13

760w amp circuit is quite robust to noise ratio and low power depending on the quality pcb printed circuit drawing of circuit elements to be making more but makes it easier. Anfi circuit NE5532, LM393, LM393 op-amp fan and temperature controls have on the circuit board pcb layout pcb drawing program with Sprint Prepared for…

100 Watt Hifi Amplifier Circuit and 5-Band Equalizer

| 2008/01/13

Although a bit complicated PCBs in the circuit diagram drawing made ​​easy thanks to an amplifier circuit. Quite elegant in a printed circuit board component layout design very elegant addition to solid volume control located equalizer in the frequency range 15kHz, 50Hz, 250Hz, 1kHz, 4kHz, Output power transistors metal-sheathed (to3) transistors forces quite high during…

100 Watt Amplifier Circuit TDA7294 PCB

| 2008/01/13

TDA7294 integrated amp is pretty popular in a very sound system is being used. Has a very clean sound. The materials used in the circuit with very little a few passive components are easy to install. TDA7294 100V – 100W DMOS AUDIO AMPLIFIER WITH MUTE/ST-BY Very high operating voltage range (±40v) Dmos power stage High…

High quality guitar amplifier circuit TDA7294

| 2008/01/13

DMOs TDA7294 integrated amplifier guitar amp used for a variety of powerful sound, the tone control circuit TL071, TL072, TL074 op-amp ICs used Voice in the introduction of control quite well GAIN, HI-MID, LOW-MID-BASS, TREBLE, VOLUME settings are all enabled electronic kompadent commercially available but quality potency little hard to find 4-ohm speakers and 2…

LM3886 Amplifier Project Tone Controlled

| 2008/01/12

Beautiful, high quality Amplifier circuit. National Company of Used ruin his LM3876 Integrated with a few changes on the PCB LM2876, LM3886 Integrated NE5534 Used for Usable Tone Control Bass, Treble, Balance, Volume Controls have Tone Control Features 20 Hz at 20 kHz. +15 V, -15 V 2 x 13 mA. (-0.2 DB): 0.01%. 92…

160W IGBT Amplifier Circuit

| 2008/01/12

GT20D201 (p-channel igbt) and GT20D101 (n-channel igbt) are used on the output stage of the amplifier circuit with IGBT transistors. A high quality amplifier circuit is also very stylish in its printed circuit design. Drawings about amp boxing layout plan and chassis are given. IGBT transistor amplifier circuit can deliver 88W with 8 ohm speaker…

200W 300W 400W 500W Amplifier Circuit

| 2008/01/12

The sound quality is very good, and the high-power amplifier circuit is classic, stable design output transistors TO3 sheath output power is between 200W-500W. With the number of transistors, transformer and a few other component changes, it can provide up to 500W of power. The explanations below belong to the person who designed the circuit.…

350 Watt Studio Amplifier Circuit MJL21193 MJL21194

| 2008/01/12

Quite strong quality studio symmetrical amplifier circuit supply voltage + – 2×70 total of 140 volts dc volts DC Volts high voltage, be careful. Of the amplifier to the power supply 500 Watt 2 × 50-volt transformer see your work output transistors for the 4 × 4 MJL21194 and MJL21193 used prices can be high,…