Amplification and RIAA correction is provided by two amplifiers, operational, slightly better than the NE5534 and NE5532 is also known for low noise levels. Frequency Corrections follow the curve which forms depends on the value of the resistors and capacitors that are used around the op amp: R5 to R8 and C6 to C9 for the left channel (upper circuit), R12 to R15 and C12 to C15 for the right channel (bottom circuit).
Description for RIAA stereo preamp
|1||Title:||RIAA stereo preamp|
|2||Upload by:||Amplifier Circuit|
|3||Upload date:||December 24, 2011|