Category Archives: Sound Circuit

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1. SOUNDSTREAM preamp tone circuit July 10, 2011

   Posted in Power amplifier, Sound Circuit, audio amplifier.

   2 comments
2. 3 channel microphone mixer circuit with IC741 June 16, 2011

   Posted in Amplifier, Power amplifier, Sound Circuit, audio amplifier.

   No comments
3. 50Watt Audio Amplifier Circuit With 2N3055,MJ2955 June 14, 2011

   Posted in Sound Circuit, audio amplifier.

   1 comment
4. Stereo preamplifier circuit with TL072 May 26, 2011

   Posted in Amplifier, Sound Circuit, audio amplifier.

   4 comments
5. Low Voltage Car Battery Warning Circuit May 21, 2011

   Posted in Battery Charger, Sound Circuit.

   1 comment
6. Low voltage warning beeper circuit with CA3160 May 20, 2011

   Posted in Battery Charger, Sound Circuit.

   No comments
7. Remote Control Tester Circuit with Sound Alert May 19, 2011

   Posted in Frequency Generator, RF-circuit, Sensor, Sound Circuit.

   No comments
8. Stereo Phono Preamplifier Circuit (RIAA Filter) May 10, 2011

   Posted in Sound Circuit, audio amplifier.

   No comments
9. PLL Stereo Decoder circuit with IC LM1800N May 9, 2011

   Posted in Sound Circuit.

   No comments
10. Microphone Pre-Amplifier IC Circuit with LM741 May 5, 2011

    Posted in Amplifier, Sound Circuit.

    No comments
11. 400W MOSFET Amplifier Circuit With IRFP448 April 27, 2011

    Posted in Amplifier, Power amplifier, Sound Circuit, audio amplifier.

    3 comments
12. 6 Band Graphic Equaliser Circuit with IC 741 Op-Amp April 24, 2011

    Posted in Audio Mixer, Sound Circuit, audio amplifier.

    1 comment
13. Subwoofer filter crossover 11-90 hz frequency circuit April 5, 2011

    Posted in Sound Circuit, audio amplifier.

    6 comments
14. 12AX7 Tube Audio Preamp Schematic and PCB March 25, 2011

    Posted in Sound Circuit, audio amplifier.

    1 comment
15. Home Telephone Audio Signal Interfacing Circuit March 21, 2011

    Posted in Sound Circuit, audio amplifier.

    No comments
16. Factory siren sound circuit with IC 555 March 17, 2011

    Posted in Sound Circuit.

    No comments
17. Police Siren Sound Circuit with NE555 March 15, 2011

    Posted in Sound Circuit.

    1 comment
18. Light Sensor Alarm circuit with NE555 February 14, 2011

    Posted in Alarm circuit, Sensor, Sound Circuit.

    No comments
19. Intelligent Wire Loop Alarm Circuit With IC February 10, 2011

    Posted in Alarm circuit, Security circuit, Sound Circuit.

    No comments
20. Audio light modulation system circuit February 8, 2011

    Posted in Light Circuit, Sound Circuit.

    No comments
21. Simple Surround Sound Decoder Circuit with LM741 op-amp February 7, 2011

    Posted in Amplifier, Sound Circuit, audio amplifier.

    No comments
22. Simple Audio Peak indicator circuit with BC550C January 27, 2011

    Posted in Sound Circuit, audio amplifier.

    No comments
23. Audio Surround Sound Circuit with LM1458 November 17, 2010

    Posted in Sound Circuit, audio amplifier.

    1 comment
24. Electret condenser microphone amplifier circuit with LM1458 November 15, 2010

    Posted in Amplifier, Sound Circuit, audio amplifier.

    No comments
25. 5 zone anti theft circuit October 11, 2010

    Posted in Security circuit, Sound Circuit.

    No comments