RAUNISTULA 2 - Tube preamp
Controls: On left - Volume, On right - Input selector
Tubes: Front row, Left: Tung Sol 5687 outputstage,
Right RCA 12AX7A 2nd Riaa-stage,
Back row, Left: Philips EZ80 Rectifier, Right: Philips E80CC Linestage
Inside the preamp (v.1.0 - Pännäri Revenge): From left to right: Inputs and outputs, Power supply, Jensen output capasitors
Inside the preamp (v2.0 /wo DAC): From left to right: 1st pair of tubes: ECC80 Riaa stages, 2nd pair of tubes: B+ supply rectifier EZ80, e80cc buffer.
In middle: Power supply for DAC, heaters and relays, Right: Inputs and outputs