SAS Audio Labs is happy to unveil the two stage 25 Watt push pull, all triode, pure class A monoblock amplifiers. I already have a test model for sale. (I also have a 50 watt Ultra-linear amp using the powerful EL156 tube near completion.)
Unique features include individual power supplies for each stage and all power supplies use polypropylene capacitors, no electrolytics.
I believe in complete separate power supplies to minimize frequency dependent musical feedback through the power supply, which occurs in nearly every single amplifier. This results in a more natural sound and realistic 3D soundstage. Transparency is simply incredible.
Harmonic distortion at 25 watts is 0,7% and approximately 0,05% at 1 watt (winged C tubes).
The 25WPT incorporates a two position tonal balance switch, 4 - 8 ohm tap switch, and a unique 60 hz hum cancelling circuit (not a typical filament balancing design) that one can virtually eliminate 60hz hum. One can use 6550, KT88 types and are operated conservatively for long life. More information can be found at:
http://www.sasaudiolabs.com/25ppt.htm25WPT amp on special here:
http://www.sasaudiolabs.com/specials.htmCheers.
Steve Sammet
SAS Audio Labs
503 W. Jefferson St. Suite #2
Morton, Illinois 61550 (near Peoria)
http://www.sasaudiolabs.comsasaudio@omnilec.com
(309) 263-0736 (noon to 6pm Monday - Friday)