Rare Concept 11.0 Vintage Receiver tubes all inputs are clear and

all inputs are clear and the controls are quiet

and various small imperfections on the back of the units

This is a beautiful Fisher SA-300 amplifier with recent upgrades and a full service

SX1980s don't come up for sale very often

The chassis does have some light corrosion

Rare Concept 11.0 Vintage Receiver tubes all inputs are clear andThis Concept 11. 0 is a rare receiver. Pacific Stereo created the Concept line of equipment for their in house brand in the 1970s. Although not nearly as common as the Sansui, Marantz, and Pioneer offerings at the same time; the Concept line still maintains a cult following. A quick google search provides lots of glowing reviews and happy owners who admire the sonic capabilities. Because these are so rare and literature is not commonly available for