Secret Diagram

Telephone line Based Audio Muting and Light-On Circuit . Very often when enjoying music or watching TV at high audio level, we may not be ab...

17 Watt dual BTL Audio Power Amplifier HA13127 Datasheet for HA13127: Download

TDA7490   g eneral description: The TDA7490 is a dual audio class D amplifier assembled in Flexiwatt 25 package; it is specially designed fo...

TIP141 si a npn silicon power darling tons designed for complementary use with TIP145, TIP146 and TP147. Can stand up to 125 W at 25°C Case ...

LM3876 is a high performance audio power amplifier IC from National Semiconductors. The LM3876 can deliver 50watts of output power into an 8...

Perhaps the surround amplifier circuit below is an interesting circuit is made. For, making easy just by using the IC and electrolytic capac...

This is a project of simple circuit of the cell phone-controlled audio/video mute switch. This cell-phone-controlled audio/ video mute switc...

TDA8569Q  g eneral description: The TDA8569Q is an integrated class-B output amplifier in a 23-lead Single-In-Line (SIL) plastic power packa...

Build a simple audio Milli volt meter circuit diagram . This Audio Milli Volt Meter Circuit has a flat response from 8Hz to 50 kHz at -3 db...

This simple circuit indicates the amount of power that goes to a loudspeaker. The dual-color LED shows green at an applied power level of ab...

Although the output of which was issued in this circuit only 35watts maximum, but th esound can be issued harsh , loud , and clear. If the v...

J162 K1058 MOSFET amplifier circuit. Welcome to Free dot com circuit we want audio amplifier circuit, as amp is currently composed of two co...

20 Watts Power Amplifier circuit can be made ​​with an IC power amplifier LM1875. IC LM1875 is a single chip power amplifier from National. ...

With the amount of equipment in home entertainment centers today the need to be able to vary the gain of the audio or video signal is needed...

This is a class AB transistor power amplifier. It is a simple amplifier to build, uses standard parts and is stable and reliable.  The entir...

See this circuit below: Datasheet IC AN7108 Vcc                = 1-6,6 V Pout               = 2X 30 mW RL                 = 32 Ohm Ft       ...

20 Watts Power Amplifier circuit can be made ​​with an IC power amplifier LM1875. IC LM1875 is a single chip power amplifier from National. ...

1000Watt Audio Power Amplifier Blazer Circuit This is a audio power amplifier Blazer circuit provides up to 1000Watt . This fascinating rout...

At this time amplifier circuit based on IC KA2201, TBA820M, LM820M, and U820. You can use all ic is the series under the scheme. This amplif...

The project is based around the hybrid integrated circuit STK4050 manufactured by Sanyo to build a low noise mono audio amplifier with compl...