Recommender

Which tube fits your project?

Tell us your constraints — intent, heater voltage, plate budget — and we surface the top 5 from the 333-tube archive with transparent per-tube reasoning.

I'm building a
Heater V
Heating
Plate V ≤
Rarity
Top 5
  1. #1
    12AX712AX7 / ECC83Triode · Preamp

    Rich warm midrange. The gold standard.

    commonfeaturedSPICE
    72score
  2. #2
    6550Tetrode · Power (PP)

    American powerhouse.

    commonfeaturedSPICE
    72score
  3. #3
    6L6GCTetrode · Power (PP)

    American workhorse.

    commonfeaturedSPICE
    72score
  4. #4
    6V66V6GTTetrode · Power (SE/PP)

    Small-amp magic.

    commonfeaturedSPICE
    72score
  5. #5
    EL34Pentode · Power (PP)

    British voice. Marshall tone.

    commonfeaturedSPICE
    72score