JJ replacement tubes kit for the Laney AOR Pro Tube 50. Special selection KT77 set. High gain set. 3x JJ ECC83S, 1x JJ ECC83S Balanced, 2x JJ KT77 Platinum Matched.
Sovtek replacement tubes kit for the Laney AOR Pro Tube 50. Special selection KT77 set. High gain set. 3x 12AX7LPS Sovtek, 1x 12AX7LPS Sovtek Balanced, 2x JJ KT77 Platinum Matched.