Audio

Description: This is a four channel amplifier ideally suited for use with quadraphonic equipment such as a Sound Blaster Live card. There is no volume control,audio levels being directly controlled from the sound card itself. Parts List: D1-D4: 1N40

Posted at 08-11-30 by Admin views(3325)

Circuit capacitance three-point oscillator, simple, reliable , easy start-up . BG1 amplifier circuit composed of a small capacitor from the microphone to detect the faint sound signal amplification , up to a certain extent to the BG2 after the three-

Posted at 11-03-06 by Sky views(12878)

Principle of the wireless microphone article: The following is the FM wireless microphone circuit, the circuit is very simple, no extra device. High-frequency transistor V1 and capacitor C3, C5, C6 to form a three-point oscillator capacitor, for beg

Posted at 11-03-06 by Sky views(11294)

The production of launchers Launcher using ROHM 's single-chip digital phase-locked stereo modulation chip BH1416F, the chip performance, only 0.5% distortion , channel separation of up to 40dB, the sound quality can be transmitted Up to professional

Posted at 11-03-06 by Sky views(5216)

Posted at 11-03-06 by Sky views(5444)

In this paper, 12 components had a miniature wireless FM microphone , frequency stability, and launch about 30 meters away , 6V power supply can be up to 100 meters. Circuit as shown , BG1 and C1, C3 component high-frequency oscillator circuit . The

Posted at 11-03-25 by Sky views(5921)

After installation adjust the frequency , the frequency falls to the point where you want to recommend not to use confidential section of 88-108MHz frequency. Then a soft- line distance of 20-30 meters is no problem , the original did not affect the

Posted at 11-03-25 by Sky views(2111)

Description: Based on the classic Baxendall tone control circuit, this provides a maximum cut and boost of around 10dB at 10K and 50Hz. Notes: The first BC109C transistor (left hand side) is acting as a buffer. It provides the circuit with a high i

Posted at 08-11-30 by Admin views(6142)

In recent years, with the rapid development of computers, digital networks, and television technologies, peoples demand for high-quality television images has continued to increase, and my countrys radio and television industry has undergone rapid de

Posted at 21-07-14 by SKYSKY views(351)

Step 1: Microphone stand kit I bought this microphone stand with the wind deflector and pop-up filter. You can find them on eBay, which is a very good bargain. Including shipping costs, the cost is about 25 euros. Step 2: Kit contents The kit i

Posted at 21-07-14 by SKYSKY views(567)