RIAA Stereo Preamplifier Classic Version based on NE5534

RIAA Stereo Preamplifier Classic Version based on NE5534
Here the RIAA stereo preamplifier classic version based on NE5534. This setting is intended for use with a vinyl turntable equipped with an analog output (RCA). It provides the dual function of pre-amplification and RIAA correction. This RIAA pre amp circuit is suitable for MM cells (Moving Magnet), and is not suitable for cell MC (Moving Coil). It is slightly more efficient than "RIAA stereo preamplifier classic version, based on the NE5532". (more…)

Mono Preamp Based on NE5534

Mono Preamp Based on NE5534
This achievement shows that it is possible to create a balanced dynamic microphone preamp, it is relatively simple. This preamp is particularly suitable for microphones with an output impedance of 200 ohms to 600 ohms. The advantage of the preamplifier is 50 dB, and bandwidth (-3 dB) extends to about 25 KHz. The splitted power supply is required. (more…)