DC 9-24V AC 8-16V NE5532 Audio OP AMP Microphone Preamps Pre-Amplifier Board
DC 9-24V AC 8-16V NE5532 Audio OP AMP Microphone Preamps Pre-Amplifier Board
good for DIY projects
I use modifly my mixer too more level it Good well but not much than I want
lo recibi el mismo dia que el filtro paso bajo,pero me ha llegado que es lo que yo quería, muchas gracias
conform to description
Good one. Satisfied with the product. Price could be much lesser.
OK, It’s work very well
Mi hanno chiesto un giudizio sulla spedizione. Ho scritto che la merce non è arrivata e il sistema mi risponde che avevo confermato la ricezione della merce. A me sembra un grande imbroglio.
For DC purposes I used only one low voltage (shottky diode) in stead of the bridge and a low voltage drop regulater for application in car
Pretty simple board yet very effective. Boosts my amplifier to its maximum ratings. Recommended!
Fantastic preamp for this price. Very low noise and 3X voltage amplification. Fabulous sound.