Built as a boutique answer to popular 30 watt models, the Supro 1685RT Neptune 25w 2x12" Combo comes packing a clear sonic wallop and onboard spring reverb for big, all-tube tone.

  • Power Sections: Self-biased 6973 tube power amp with 12AX7/ECC83 JJ tube preamp

  • Speakers: Two custom 12" Supro BD12 Black Magick speakers

  • Controls: Volume, two-band EQ, Verb knob for reverb, speed and depth knobs for tremolo

  • Other Features: Blue hide rhino tolex

Product Specs

  • 1685RT Neptune 25w 2x12" Guitar Combo
  • Blue Rhino
  • 2017

From the Price Guide

Reviews for the Supro 1685RT Neptune 25w 2x12" Guitar Combo
Help another musician by sharing your experience!
  • Perfect pedal platform

    Verified Purchase

    Sounds beautiful. When you open it up all the way past 3 o'clock it's got a very familiar-yet-distinctive natural overdrive - sort of like a middle zone between the punchy hair of a Fender Twin Reverb and the roar of a dimed Vox AC30. Reverb and Tremolo are great and pick up some more girth with t…

  • Updated review

    Amp sounds great, super clean and loud.