The Son of Beast
Low Cost Push-Pull Stereo OTL Amp
The Mini Beast
Single Ended Class A OTL Amp
The Pinnacle
Push-Pull 300B OTL Amp. The Best OTL Ever
The Masterpiece
Combo Headphone/LineStage Preamp 300B Based.
The Grounded Grid Preamp
Phono Preamp
The Fixer
Line Stage Control Center with Active Tone and Balance Controls
The Bruiser
50 Watts into 2 ohms
The Beast Jr.
40W OTL Monoblocks, Classic OTL Sound
New! The Slider Preamp
Variable Gain--Zero Feedback with Phono Stage
A DIY Project For You
Discontinued Products Below
Circuit Boards Only