Monumental Markbass Tone from an Ultra-light Cab
Showcasing state-of-the-art technologies developed from years of research and experience, the Markbass MB58R 122 P – 4 boasts unrivaled tone, power, and portability, with a conscious nod to eco-friendly manufacturing. This muscular bass amp cabinet houses two 12-inch classic ceramic speakers, reinforced by a piezo tweeter, delivering the company’s legendary, rafter-shaking thump from an ultra-light enclosure. The MB58R 122 P – 4 dominates the stage with an impressive 600 watts of power handling, certifying an industry-leading power-to-weight ratio. This powerhouse was created for players with a penchant for classic speakers, but thanks to the revolutionary enclosure material, you won’t need to lug a heavy cab around. Are you searching for a seamless combination of innovative design, stage-rattling tone, and modern-classic aesthetics? Rest assured, the MB58R 122 P – 4 fulfills all those requirements — and then some.
Markbass: over 20 years of Italian innovation
Founded by Marco De Virgiliis in 2001, Markbass has been a global leader in bass amplifiers and instruments for over 20 years. Built proudly in Italy, the company’s products span a diverse range, comprising compact yet powerful amplifier heads, all-in-one combo amps, and lightweight, durable speaker cabinets loaded with cutting-edge technology. Beyond that, many bassists here at Sweetwater are also ardent proponents of the brand’s pedals, basses, and guitars. Known for its pioneering use of neodymium magnets to reduce weight without sacrificing sound, Markbass remains focused on sonic clarity and tonal accuracy, crafting amplifiers that highlight the true voice of your instrument. Endorsed by renowned artists, such as Marcus Miller and Jeff Berlin, Markbass represents a family of brands driven by Italian passion, style, and craftsmanship, with continued praise from a wide array of musicians, such as Supertramp’s Cliff Hugo, who remarks, “You transfer the quality of your people into the products you make.”

Markbass MB58R 122 P – 4 Features:
- Compact, 4-ohm, rear-ported bass amp cab
- 2 x 12-in. classic ceramic speakers deliver legendary Markbass thump from an ultra-light enclosure
- Piezo tweeter offers outstanding HF detail
- Revolutionary enclosure material offsets the weight of the heavier ceramic speaker
- 600W of power handling certifies an industry-leading power-to-weight ratio
- Proudly built in Italy