Marshall jcm800 studio series
(2019-Present)
The Marshall Studio Classic SC20C is a compact, 20-watt tube combo amplifier that authentically reproduces the iconic tones of the legendary JCM800 2203. Equipped with a 10-inch Celestion V-Type speaker and powered by EL34 tubes, it delivers the classic Marshall sound in a more manageable size. Designed for versatility, the SC20C features a power reduction option to 5 watts, making it suitable for both stage performances and home practice. Its intuitive controls include preamp and master volume, a 3-band EQ with presence, and high/low sensitivity inputs, providing players with a wide range of tonal possibilities
The sc20c and SC20H (head) are exactly the same in the amp section. for some reason marshall threw a 10” speaker into the cabinet of the combo instead of a 12” that is paired with the head. i modified the sc20c to carry a 12” celestion heritage greenback, instead of the 10” v-type. tubes were also replaced with tad el34 power tubes and premium tad ECC83 preamp tubes. a depth switch was added as well as three tone toggle switches for an s.i.r. 34 mod sound.










