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Brise Audio TSURANAGI is Back In Stock TSURANAGI Portable Amplifier was designed as a testing device to develop Brise Audio's high-end headphone cable and high-end portable line cable (mini-mini cable) to create an ideal portable audio environment. Brise Audio cables are used for the internal...

If you frequent the DIY forum here, then there's a good chance you know about Kevin Gilmore and his contributions to the DIY design library. From Dynalo to Dynahi, to top of the line electrostatic amps like the KGSS and it's fancier cousins. Less known are his current feedback designs for...