Master Series Fender Concert Modification Dvd by Lee Jackson

his DVD has Lee Jackson showing you how to modify your own Fender Concert II (Channel Switching) amplifier.
This Amp came out in the 80's. Lee goes through step by step instructions, and covers testing, biasing and final setup, along with sample tone settings .
These modifications allow more control over your tone, Less Noise, Smoother Distortion and a six Position Mid - Shift Control.

Better tone, Smoother distortion, Tighter low end, More Flexibility and Improved Reverb.

Since the Twin II uses the same circuit and chassis layout,
This video could be used to modify the Twin II as well, giving it More Warmth and Smoother Distortion.

Trademarks: All terms mentioned in this Video that are known to be trademarks and/or brand names are listed below. Lee Jackson is not affiliated or a manufacturer of any of these products. Acoustical Manufacturing Co, Ampeg, Bedrock, Bell Lab’s, Boss, Celestion, Crate, Fender, General Electric, Gibson, Groove Tubes, Hiwatt, International Music Corporation, Laney, Marshall, Mesa Boogie, Musicman, Neutrick, Orange, Peavey, Pignose, Roland, Seymore Duncan, Sears Silvertone, Soldano, Sound City, Sovtek, Standel, Traynor, Vox, Yamaha