Fender Amp Parts - Fender Plugs & Speaker Wiring Revisit™ Fender® STYLE 'SPIDER' SPEAKER HARNESS FOR SUPER REVERB - VINTAGE Replacement vintage style Fender® right-angle plug with Fender® "F-Cap". Prewired to the distribution connector which is to be mounted in the center of the Super Reverb cabinet. From there, 4 separate wire runs, one for each 10" speaker. Super Reverb Speaker Wiring? | The Gear Page May 24, 2016I just picked up a Fender Super Reverb Reissue from someone on Craigslist and I noticed that the speaker wiring looks a little different on my amp than in online pictures.