Audio Circuits 

Preamplifier Boards NE5532 Power Supplies Page Laptop Supplies Bipolar Buck Converters Can one Use the Panel Mount ones as Dual Supplies (Product) Data Sheet NE5532 Virtual Ground  76ma for both channels driven Ebay Very Reasonable Amazon Local Non Bipolar Configuration Audio Circuits David J Designs Mfg. Video Prototyping MIC Preamp Various Preamp Designs Reviewed Complete Balanced MIc Preamp Electronics Trainer Prototypers	Cases Proto Board Case Marantz Kits Equipment 3d Printer 3d Router CNC Materials Aluminum Glass Plex Filaments Parts Hardware Kits Thermal Cameras Test Equipment Elenco Circuit Designers Electronic Preamp Kits 12-24v power supply .5A 24v AC adpater 'AC Wall Transformer 24v Power Supply Transformers		Lots of hit records have been made on equipment using both of these chips. The big problem, as I understand can also be the unexpected current draw - especially with TL072 upgrades.  These draw less 3ma or so but up an "upgrade" of say an OPA2604 is 12ma.  That adds up pretty fast to your power supply giving up it's soul.
_ Single Supply __ LOW Z Balanced

    Last Modified