Want a very smooth and rich tone with less grit? This is our Gold pin option Retube Kit for the Magnatone Super 15 Combo Amps. It contains one Gold Pin ECC82 to replace the 12AU7 along with three Gold Pin ECC83S's with one being current balanced for the phase inverter in V4. The kit includes a JJ GZ34 rectifier tube and the default power tubes are a matched pair of the JJ EL84's but you can configure this kit to use the JJ EL844's by clicking on the "Customize" button!