Handbox WB-100


Out of stock

WB-100– all-tube bass amplifier.

A no-compromise bass head… in a compact package.

The WB-100 has been created for demanding bass players who want to experience the unmistakeable power and authority you can only get from an all-valve head.

Need clean? Warmth? Crunch? All your tonal needs are at your fingertips. The WB-100 will reward you with a heft and a tactile response that will support your band like never before.

Unlike many other tube heads, the WB-100 is compact and easily portable. It’s hand-built here in Poland, without compromise.

With 120w of all-valve power on-tap, the WB-100 can handle any live situation.



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)

IMPORTANT NOTE: do not connect two speaker cabinets with different impedances at the same time. The sum of the impedance of the cabinets must be adapted to the particular loudspeaker socket)


WxHxD- 460x185x340(mm) 181×72,8×133,8(In)

WEIGHT: 16kg/35.3lbs)

I am text block. Click edit button to change this text. Lorem ipsum dolor sit amet, consectetur adipiscing elit. Ut elit tellus, luctus nec ullamcorper mattis, pulvinar dapibus leo.

Worldwide Shipping

available with all orders


Sell or Trade

Sell/trade your bass or find your next bass

Have a question?

Contact us now


Looking for some help or advice?

Click below to chat on WhatsApp.