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Aurora Jupiter Guitar Preamp Build Log: Part V: The final frontier!

DI out 2

This one took a little longer than I wanted but hey life gets in the way! A very small final step in the completion of the Jupiter preamp. The DI (dry) guitar output. Essentially what is happening is the input of the DI board is tapped directly from the input jack as can be seen…

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New PCBs available in the store

Temp Jupiter Picture

Just a quick update following on from the Jupiter preamp build logs. The Jupiter Preamp PCB is now available to purchase this is based on the lead channel of the legendary SLO and demos will be following shortly. Jupiter Preamp PCB This Saturn PCB Set is to build a 2ch full amp version of the…

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Aurora Jupiter Guitar Preamp Build Log: Part IV

This instalment of the Aurora Jupiter preamp is a little less exciting than I planned as there isn’t really much new to see as the GEQ daughterboard covers up the focal point and the boost board I etched myself to try out the circuit. Almost finished preamp Onto the boost. This is a slightly modded…

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Aurora Jupiter Guitar Preamp Build Log: Part II

Jupiter 12ax7/6n2p wiring

This second installation of the Aurora Jupiter Preamp build log is just a brief one! The main part is that the filament wiring has been done. It is much easier to remove the bracket from the chassis to do this. I opted to experiment a little this time and used a Dpdt switch to be…

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