The Marshall MX412B is a 4×12” straight speaker cabinet crafted to provide guitarists with the full, dynamic sound and punchy low-end response of a Marshall stack. Outfitted with four Celestion G12E-60 speakers, this cabinet is built to handle high-output amp heads, delivering Marshall’s renowned tone with volume and depth. The straight design enhances low-end projection, making the MX412B an excellent choice for heavier styles. It’s an ideal match for Marshall amp heads like the DSL series, and it’s a perfect option for building a classic full-stack setup when paired with an angled cab.
Key Features
- Four Celestion G12E-60 12″ Speakers: Known for delivering balanced, articulate sound, these speakers offer tight bass, rich mids, and crisp highs, making them versatile for a range of musical styles.
- 240-Watt Power Handling: The MX412B boasts a total power capacity of 240 watts at 16 ohms, ensuring it can handle high-powered amps and loud volumes without losing clarity.
- Straight Design for Deep Low-End: The straight cabinet design enhances bass response, creating a powerful, grounded sound that’s ideal for rock, metal, and other bass-driven genres.
- Closed-Back Construction: The closed-back design focuses the sound and reinforces low frequencies, delivering a punchy and controlled tone with plenty of depth and clarity.
- Classic Marshall Aesthetics: Featuring the iconic black vinyl, white piping, and Marshall logo, the MX412B has the timeless look of a traditional Marshall stack.
- Perfect for Full-Stack Setup: Pair the MX412B with an angled cab like the MX412A to create a powerful full-stack that combines both deep bass and projection for live performances.
Sound and Performance
The MX412B’s Celestion G12E-60 speakers provide a well-rounded tonal response, with defined bass, warm midrange, and bright, clear highs. With 240 watts of power handling, the cabinet can handle high-output amp heads, providing plenty of headroom for loud, dynamic playing. The straight cabinet design projects a solid low-end, making it ideal for guitarists who want a more grounded, bass-heavy tone. The closed-back construction further emphasizes this focused sound, delivering a punchy response with enhanced clarity.
Design and Build
Built to withstand the demands of touring and live use, the MX412B has a durable construction that’s ready for regular transport and gigging. Its straight design and black vinyl finish, combined with white piping and the iconic Marshall logo, give it the classic look Marshall fans love. As a 4×12” cab, it’s the perfect size for a full stack when combined with an angled cab, making it both a powerful standalone cab and an excellent base for a full-stack setup.
Usage Scenarios
Live Performances: The MX412B’s powerful sound and deep low-end projection make it an ideal choice for live performances, especially in larger venues.
Rehearsal and Studio Work: With balanced, dynamic tone and clear articulation, this cabinet is suitable for band practice and recording sessions, delivering classic Marshall tone with clarity.
Full-Stack Configurations: Stack the MX412B with an angled cabinet like the MX412A to create a full Marshall stack, perfect for guitarists who need volume, depth, and the iconic Marshall look.























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