The Sale is for ONE (1) McChanson UltimatE Headphone Amp 3W Class A. Point to point soldering, hand made by Me? in Australia. Mini chassis : small foot print Mini Chassis - 220mm x 310mm. The pictures are used for reference only, the final amp delivered may look different due to parts placement. Me? Me Who, Me Eric Mcchanson, I built Hi Fi amp from the 60s – rich experience both in audio valve circuit and amp making - Read more on mcchanson web page
This is a high quality two-stage of the Wonder tube 6Y6GA OR other pin compatible tubes, in triode mode driven by a 6SL7 ( workable with 6SN7 or 12AU7, 12AT7, 12AX7 with adapter) , output through an output transformer (own designed quality 30VA Z11 core ) outputs about 3W capable of driving most headphones including those Power Hungry ones. Having 3W power, it is possible to drive efficient speakers well !!
Further information : for those who are interested to read :
Circuit & components : The circuit used in a simple 2 stages SET, driver tube 6SL7 or 12AV7 (with adapter) feeding 6Y6GA via PIO capacitor coupling. two RCA inputs ( selectable via a toggle switch on top plate), One headphone Jack out. A speaker out cord plug on headphone out can be supplied on request.
Workmanship – Professionally point to point soldering is done, using the leads of the components as far as possible to minimize the need of connecting wires. the layout, the routing, the grounding, the shielding, all are adhered to professional standard. All metal work has been done with my best precision.
The tubes provided :
Postage : with Tracking, $50 Australia wide. Overseas $300, Pickup OK from Burwood, NSW 21341 x 6SL7 or 12AV7 with adapter,
2 x 6Y6GT, 6F6M, 6F6S, 6W6GTor 6V6GT .... etc. compatibles
1 x 6BW4
If you have any queries, please e-mail me.