Want the earlier breakup of the JJ EL844 and the rich smooth tone of the Gold Pin tubes? This is our Low Output Gold Pin Option Retube Kit for the VOX AC15H1TV. It contains a matched pair of JJ EL844's for power to drop the overall output a couple decibels, a JJ EZ81 rectifier tube, a Gold Pin EF806 for V1 and three Gold Pin ECC83S's with one being current balanced for the phase inverter in V4.