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Handbox WB 100, The 120 Watt All-tube Bass Amp

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Handbox WB 100, the 120 Watt All-tube Bass Amp Review

Handbox WB 100, the 120 Watt All-tube Bass Amp Review

The Handbox WB 100 is a, “No-compromise bass head in a compact package,” that is made in Poland.

The Handbox WB 100 was created for bass players who want the power and authority you get from an all-valve head, but in a compact, portable solution.




  • 3x ECC83 tubes (3x12AX7)

Power amplifier:

  • 4x6L6 tubes
  • 120W output

Front panel:

  • James-style tone stack: two-band EQ (Bass, Treble) and a passive Contour filter. No mid control needed!
  • Bright switch
  • Drive switch: introduces a crunch, useful for heavier genres
  • 3-position FEEDBACK switch (Funk/Rock/Pop): changes the feedback and frequency response of the power stage, allowing quick tonal changes
  • DI (XLR) with LINE OUT function, wired to the audio transformer. This provides galvanic separation, like a passive di-box
  • DI is switchable to Pre/Post, with an optional -6dB pad switch

Rear panel:

  • 2 x speakon connectors (one 4ohm, the other 8 Ohm)


  • WxHxD- 460x185x340(mm) 181×72,8×133,8(In)
  • WEIGHT: 16kg/35.3lbs

For more information on the Handbox WB 100, visit here

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