Designed in collaboration with revered gospel and R&B bassist Andrew Gouche, the Markbass Little AG 500 58R was meticulously crafted to suit the Godfather of Gospel’s distinctive sound and playing style. This muscular bass head begins with the brand’s custom-designed MPT (Mark Proprietary Technology) power section, voiced for high headroom and a pure, clear tone that enhances your instrument’s inherent character. Gain, 5-band EQ, and Master volume controls offer straightforward tone-shaping, ensuring a warm, punchy sound methodically optimized for bass. Additionally, the Little AG 500 58R features a dedicated Limiter control, enabling you to dial in a modern amp response to best complement your playing. You also get a Mute switch, along with a Line Out level control, joined by a Pre EQ/Post EQ switch. A high-quality effects loop is also on tap, making it easy to integrate your pedalboard. Lightweight and engineered for optimal portability, the Little AG 500 58R puts the stage-proven sound of a low-end legend in your hands.
To ensure optimal low-end performance, Markbass amplifiers come equipped with a proprietary MPT (Mark Proprietary Technology) power amp designed by the brand’s founder, Marco De Virgiliis. This high-headroom power amp was purpose-made to supply an authoritative output with sharp definition and a lively, dynamic feel. Above all else, the MPT is a testament to Markbass and Marco's uncompromising commitment to supplying professional musicians around the world with superior bass tone.


The Markbass Little AG 500 58R's robust I/O section stands at the ready to take on any gigging or recording application with plug-and-play simplicity. Perfect for bassists with a sprawling stompbox collection, this head’s front-mounted effects loop optimally integrates all your favorite pedals. Next, you get an XLR Line Out with a transformer-equipped design to fight off any distortion or unwanted noise introduced by extreme transients. And when it's time to plug into your favorite cab, the Markbass Little AG 500 58R's speaker output section boasts a heavy-duty speakON jack for a lock-tight connection.
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.”


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