Less material and a simple circuit schematic and PCB drawing simple pictures of the materials used are used for feeding the 9 volt battery in the unfoldment also added links Fuzz Factor Source: membres.multimania.fr Guitar Fuzz Factor X Circuit schematic pcb files alternative link:
Preamplifier 10 to six channels for SACD and Home Cinema The preamplifier to six lanes that we present is intended to pilot a HI-FI to five or six channels. You will appreciate the quintessence of new SACD or simply to give tone to your Home Cinema”.”He will find its place in your system if your…
Electronic audio circuits archive, but actually different circuits have tried most of the tests are complete concentration on the audio circuit schematic and PCB Excludes all specified drawings prepared by eagle 3d görünümer added in some circuits circuits archive list Audio mixers Mixing BasesAudio mixers liabilities 001/002 Very simple without food (for beginners) Audio mixer…
Of a power amp bass amp filter circuit can be used in different times, in addition + – 60 + symmetrical voltage – 15 volts regulator circuit for limiting transistor has The frequency of the filter cut-off regulated na is a stereo potentiometer P1. For acoustic applications, the filter does not it must be perfect…
The circuit is based on the TL072 Op Amp and its output is powered by the bc338 and bc328 transistors. A simple and low cost circuit supply voltage +- 15 volts symmetrical. Each channel of the headphone amplifier uses an op amp that drives a complementary pair of transistors located in the overall negative feedback…
The speaker protection circuit prevents the speaker from burning as a result of DC voltage output as a result of any malfunction in the amplifier circuit, it also connects the speaker to the amplifier delayed and provides fan control, in addition, it disconnects the speaker when there is excessive temperature with the thermistor connected to…
The circuit is fed with 9 volt batteries based on 2 tl072 op-amps. If desired, it can be used with a 15 volt DC Adapter on the DC rectification and regulated circuit. I recommend using a battery for low noise. The circuit does not draw much current. Balanced Microphone Preamp Circuit The rugged design includes…
A multi-purpose control circuit Low pass, High pass, Filter stages between 30..200khz Parametric equalizer stage There are frequency, level, boost controls, and there is also an electronic switch circuit that cuts the isolated amplifier from the mains supply with the SSR SY-4089 (Solid State Relay) circuit. . Subwoofer Controller Adding a subwoofer to your home…
Headphones are not connected to the amplifier audio outputs, loud sound damages the headphones. A two-channel circuit designed to connect headphones to the high outputs, in addition to the circuit with mute on-off controls added. It works with 12 volt dc. The amplifier outputs are connected to this circuit. being done Control ICs LM556 74HC74.…
Voice Recording Circuit HK828 and LM358 based on the supply voltage 9-14 volt DC Microphone with 45 seconds voice recording can be done recording the sound level rises to the outlet to an amplifier can connect a record eight separate section hiding the corresponding button with the records can be accessed Voice Recording Circuit Single-chip,…