Article discusses Rev B update to the original power board on the Rev A V3 Max power board with a more robust and efficient design. Same update incorporated into the smaller V3 Mini electronic stepped attenuators going forward.

What if, after 180+ years of mechanical pots and stepped attenuators, there was another way to approach high performance audio volume control? 

(Update 9.15.20) Following a year and a half of development, we are pleased to announce the release of our new ePot.V3 Mini and Max electronic stepped attenuators & preamp controllers. Although long in coming, the ePot.V3 products are the best sounding electronic stepped attenuators and preamp controllers we’ve designed to date. We are really excited about these new beauties and are confident you’ll enjoy them as well. Below you’ll …

New Electronic Stepped Attenuators Released Sept 2020 Read More »

The LDR300x.V3 preamp (passive & active versions) replaces our long running LDR3.V25 Passive Preamp and reintroduces an updated version of our short-lived LDR300.V25 Buffered Preamp that was discontinued in early 2019.

Update: 3.27.2020 – This article has been amended to reflect the name ePot.V3  superseding the earlier name of LDR.V1 A High Performance Stepped Attenuator Tortuga Audio is developing the ePot.V3 as a direct successor model to the LDR.V25 Preamp Controller that includes a version (the ePot.V3 “Mini”) that is intended as a drop-in replacement for practically any stereo audio volume control potentiometer or stepped attenuator. The ePot uses high …

ePot.V3 Stepped Attenuator Under Development Read More »

In May 2018 we released a newer and better display for our line of LDR preamps. Driven by our latest V25 Preamp Controller, the new graphic OLED display (Organic Light Emitting Diode) provides an intuitive and easy to use control interface that replaces our earlier dual 2-digit 7-segment displays.