Groove Tubes GT-ECC83-S SELECT Amplifier Tube Revelle Can be powered between 9-18VDC

Can be powered between 9-18VDC (no battery)

Injection molded front and rear doors and lid

when multiple converters share the workload of getting your sounds from digital into analog

5dB method)

Groove Tubes GT-ECC83-S SELECT Amplifier Tube Revelle Can be powered between 9-18VDCGT ECC83 S tubes pass every Groove Tubes premium certification for micro phonics, hum, physical characteristics and function. Quite simply the best 9 pin triode preamp tubes you can buy specifically designed and tested for musical instrument amplification and standard equipment on Fender amps. Outstanding and consistent performance for mixing and matching to get a signature tone from your amp. The highest gain preamp tube, this tube has a huge amount