BTJ tone control circuit transistor (BC547) based on mono, stereo preamplifier PCB drawings are also made with solid is in addition TDA2030A Application, 2x15W there. The only source on the operating voltage of the control circuit 12v DC 18v... بیشتر بخوانید
آمپلی فایر
مجموعه مدارهای صوتی و آمپلی فایر
Snow White Auto Wah guitar effects circuit sensitivity, resonance and decay controls built on the circuit the circuit doing the LM13700, LM324 opamps operating voltage 5v DC but less current consumed and is designed to be used on portable... بیشتر بخوانید
BH1415F stereo FM transmitter integrated based on an FM transmitter device output güçlendr made to a circuit .. FM transmitter used in the RF amplifier circuit 2N5770 (instead NTE108 or other provisions) MRF515 (2N5943 or NTE77) transistors based on... بیشتر بخوانید
A lot of professional preamplifier circuit that hosts the volume control bass, treble, medium, balance, mute, loudness (low bass tones reinforcing) and volume control settings can be made. Professional Preamplifier NE5532 op amp circuits used in the two units... بیشتر بخوانید
DX Blame Series Amplifier circuits BJT Transistors based on quality design .. I had never heard the name before, but became popular on YouTube pretty abroad “DX Blame” video had a lot of practice if you search on. There... بیشتر بخوانید
Guitarists use of the mesh a pedal model Box of Rock circuit gain, tone, volume, boost control’s bs170 MOSFET and passive components based on the noise ratio is very low absolute best performance to get the 9v battery should... بیشتر بخوانید
Previously I shared 40 led vu meter circuit using Audio Spectrum Analyzer, Spectrum Analyzer circuit 10 channels (32Hz, 1kHz, 2kHz, 4kHz, 8kHz, 16kHz, 64Hz, 125Hz, 250Hz, 500Hz) on a total of 400 LED’s Spectrum Analyzer circuit 12v DC voltage... بیشتر بخوانید
Stereo tone control circuit bass, treble, balance and volume controls OPA2107 op amp is not used in the original series pretty open is frequently used in high-quality professional audio applications not found in the market place TL072, NE5532 opamps... بیشتر بخوانید
Used in the project subsonic bass filter project other filter circuit according to the more advanced input signal level adjustment, bass boost (low bass tones upgrade), 15Hz-55Hz and 40-150Hz frequency adjustment can be made circuit TL072 op amp built... بیشتر بخوانید
Active Subwoofer filter circuit based on the frequency between 18 Hz 200 Hz ne5532 op ampar setting. Subwoofer Filter circuit power supply 15v dc rectifier +-7815, gathered on a single pcb pcb li regulator 7915 times the design of... بیشتر بخوانید
Mixer circuit 2 x microphone input and audio input 4. It’s a good thing the printed circuit layout easier to use with the optional sürügülü potentiometers normal potentiometer can also be used, but in this case is made or... بیشتر بخوانید
Previously KA2281 20 LED mono VU Meter to the circuit I shared the stereo version also am sharing this circuit 2 ka2281 used pcb printed circuit board dimensions mono version of the same operating voltage 12v dc R –... بیشتر بخوانید