CHUCK at Guitar Summit 2026
underdog is at Guitar Summit 2026 (September 25–27, Rosengarten Mannheim): play CHUCK yourself, sound demos and sessions with Dedi B., Björn and Tonio.
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News from underdog.
News, events and stories around CHUCK — from the Guitar Summit to the new dealer around the corner. Here you hear first what's going on with us.
Which speaker cabinet can I connect to CHUCK?
CHUCK's SPEAKER output delivers up to 25 watts into 4 ohms. You can connect passive guitar cabinets of 4, 8 or 16 ohms — the total impedance must...
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Connecting CHUCK to a guitar amp, power amp or PA
CHUCK fits into a range of setups. The key is using the right output: SPEAKER for a passive cabinet, OUT 1 or OUT 2 for PA, power amp,...
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What is CHUCK's measured latency?
CHUCK's core signal path has a measured latency of just 0.86 milliseconds. Even with the Wah and IR Loader active, the total internal delay stays very low.
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Why does CHUCK generate around 250 volts internally?
CHUCK runs on 24 volts but internally generates around 250 volts of plate voltage for its real tube preamp. This high voltage is not present at any jack.
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Try CHUCK now
Play it for 30 days. If it doesn't win you over, send it back free.
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