RUBY 2-Spring Reverb Tank Steel Guitars of Canada » Online Store » Amps » RUBY 2-Spring Reverb Tank RUBY 2-Spring Reverb Tank for Peavey Steel amps This 2-Spring Reverb Tank is voiced to sound like the original tanks from the 60's for Peavey amp models Nashville 112, Session 500, Session 400, & LTD 400. Price: $90.00 Updating cart...