The name comes from Jim Marshall 's initials, "J.C.M.", coupled with the meaningless "800" from the number plate on his car. It was later noted that "800" stood for the decade.

Dec 24, 2025 · Plug your favorite guitar into the all-tube, 100-watt JCM800 2203X, hit a chord, and hold on — that tingling behind your eyeballs means you've tapped into the tone that shaped modern rock. …

Originally built with one channel, no reverb and modified reservoir caps, the JCM800 became a flagship amp that boasted an aggressive sound. It went on to define the sound of the era, with many rock and …

The Marshall JCM 800 2203 is a 100-watt tube one-channel guitar amplifier head with a classic tone, featuring knobs for presence, bass, middle, treble, master, and pre-amp, as well as high- and low …

May 20, 2025 · Summary The Marshall JCM800 has secured its place as a legendary amplifier in recording studios and on stages worldwide. It cuts through dense mixes and excels in rhythm and …

Aug 19, 2025 · Its overall sound is a little looser than the JVM pedal, with a somewhat darker character, which might make it an appealing Marshall gateway for players who typically go low-gain but yearn …

Jul 21, 2024 · The Marshall JCM 800 series showcases the power of simplicity and the pursuit of tonal superiority. The 800’s design, sound and influence helped solidify its place as one of the most …

The Marshall JCM-800 remains an iconic amplifier celebrated for its powerful sound and historical significance in shaping modern rock music. Its legacy continues to inspire guitarists seeking classic …

The Marshall JCM800, introduced in the early '80s, quickly became the go-to amp for countless artists, from punk rockers to heavy metal legends. Its aggressive, high-gain sound and unmistakable punch …

Nov 10, 2022 · Marshall introduced the JCM800 series in 1981, eventually producing 15 different amp models that included 50- and 100-watt lead and bass heads, various 1x12 and 2x12 combos and …