This Is Spinal Tap

The scene

Filmmaker Marty DiBergi is touring Nigel Tufnel's guitar collection when Nigel shows him his Marshall amplifiers. He points to the dials proudly. DiBergi notes that most amplifiers go up to ten. "Exactly," Nigel replies. DiBergi asks why Nigel doesn't just make ten louder. Nigel pauses, confused. "...These go to eleven."

It's forty-one years old and it's still the single most quoted scene in rock and roll cinema. "These go to eleven" entered the English language as an idiom for exceeding the maximum, for pushing past the limits, for that extra one. Marshall themselves eventually made it real.

The gear

The original amp in the film was a custom Marshall with a modified faceplate showing dials going to 11 instead of the standard 10. It was a prop, but it was built on a real Marshall chassis.

In 2025 — over 40 years after the film — Marshall made it official. They released the Spinal Tap JVM410H Limited Edition: a fully functional JVM410H head with every control going to 11 and the master volume going to infinity. Only 20 units were made, sold exclusively through Sweetwater. Every knob, every dial, every marker reads 11 instead of 10. The master volume goes to ∞.

Marshall also nodded to the film earlier with the JCM 900 series, which featured distortion knobs going from 11 to 20 — a direct Spinal Tap reference baked into a production model.

Why it matters

The Spinal Tap JVM410H Limited Edition is one of the rarest production Marshall amplifiers ever made. With only 20 units in existence and massive cultural cachet, these will be instant collector grails that likely appreciate significantly over time. Standard JVM410H heads run $1,500–$2,000; the Spinal Tap edition will command multiples of that on the secondary market.

Beyond the limited edition, the scene permanently linked Marshall with the concept of "going to eleven." It's the most successful piece of product placement that was never actually product placement — the brand's cultural value increased immeasurably from a joke in a mockumentary.