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Posts tagged Portable Mic Pre-amp

1tr preamp mic schematic

1tr preamp mic schematic using c828 R1 …… 10K R2 …… 220K R3 …… 5K6 R4 …… 560K VR …… 10K C1 …… 100nF C2 …… 47uF Q ……. C828

2 tr preamp mic schematic

2 tr preamp mic schematic using C536, C458 R1,7 …… 2K2 R2 …….. 47K R3 …….. 270 R4 …….. 2M2 R5 …….. 180K R6 …….. 470K R8 …….. 15K R9 …….. 150K C1 …….. 22uF/16V C2 …….. 200nF C3 …….. 10uF/16V Q1 …….. C694 / C458 Q2 …….. C536 / C458 VR …….. 50K

Microphone Circuit with tone control

Microphone Circuit with tone control using TL072

Mini Mixer

Mini Mixer Mini Mixer circuit using BC550C, BC547, BC557 Mini Mixer circuit using BC550C, BC547, BC557 Mini Mixer P1,P2,P3______5K R1,R11,R15____180K 1/4W R2,R12,R16____2M2 1/4W R3,R13,R17____750R 1/4W R4,R14,R18____1K 1/4W R5____________15K 1/4W R6____________220R 1/4W R7____________1K5 1/4W R8____________820R 1/4W R9____________150R 1/4W R10___________100K 1/4W C1,C6,C8______1µF C2,C4,C7,C9___100µF C3,C5_________220µF Q1,Q4,Q5______BC550C Q2____________BC547 Q3____________BC557

Audio Amplifier Circuit Using STK0105

Audio Amplifier Circuit Using STK0105

How do I install a car stereo audio?

How do I install a car stereo audio? Here wiring diagram for the multimedia on your car How do I install a car stereo audio? How do I install a car stereo audio? Here wiring diagram for the multimedia on your car, to work on multimedia (DVD, CD, TAPE, RADIO) in order to perfect In […]

Tips on how to repair electronic devices

Tips on how to repair electronic devices Before the repair of electronic devices we must first know the blocks of the parts, it is very important because by knowing the block, we can easily determine and track the defective component, such as how to find a block of television is a machine we must know […]

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