Markbass Little Mark Casa 58R

Historical Context and Positioning in the Range

The CASA project was born from the collaboration between Markbass and bassist Michael League, with the idea of creating an amp head with a classic character and exemplary sound integrity, without sacrificing portability. The Little Mark CASA 58R continues this legacy: it captures the spirit and power of the CASA model while integrating it into a smaller format, ultra-lightweight and designed to withstand the rigors of the road. It thus joins the family of Markbass "58R" heads, oriented towards a modern, simple, and efficient use.

Who This Amp Is For

The Markbass Little Mark CASA 58R is designed for the bassist who wants a reliable, powerful, and easy-to-transport amp head without spending hours struggling with settings. It suits both an intermediate musician seeking a true clean and professional "amp sound," and an advanced bassist who needs a coherent tool from rehearsal to concert.

In context, it fits perfectly in rehearsal (comfortable power reserve), studio (detailed EQ and usable DI), and on stage (compact format, accessible controls, XLR output, and ground lift management). Style-wise, its "classic" positioning makes it very relevant for funk, neo-soul, jazz, pop, rock, and all aesthetics where a tight low end, clear articulation, and dynamics that respect the playing are desired.

Features and Innovations

The Little Mark CASA 58R goes straight to the point: gain to adjust input level and response to playing, volume to control output level, and a full equalization to adapt the amp to your bass, cabinet, and room. The EQ offers a generous correction range (+/- 16 dB) on key frequencies, ideal for correcting a resonant room, gaining clarity in a dense mix, or conversely smoothing a too-bright bass.

For live use, the XLR line output with pre/post EQ selection is a real highlight: in pre mode, the sound engineer gets a stable and neutral signal; in post mode, you send your shaped tone. The ground lift helps eliminate hum caused by ground loops, and the front panel DI volume allows quick level adjustment without disturbing your amp settings. The ergonomics follow the 58R philosophy: all useful controls and connections on the front panel, while power and speaker connectors are placed at the rear for clean stage cabling.

Sound Character

This Markbass head aims for an organic, warm, and "classic" aesthetic, designed to highlight the natural grain of the bass and the musicality of the playing. The low end is designed to remain firm and clear, without a "muddy" effect, and the equalization allows choosing between a round and enveloping low end (useful in soul or jazz) or a tighter, more percussive low end (valuable in funk and modern pop).

The mids, often crucial for "cutting through" in a band, are sculpted with precision: you can enhance attack and definition for a bass that speaks clearly in the mix, or soften certain areas for a more mellow sound. The CASA approach, associated with Michael League, favors an expressive response and a natural playing feel: the amp follows nuances, reacts well to right-hand variations, and maintains coherence when switching basses or styles during a set.

Technical specifications

Category	Bass amp head	Color	Black
Category	Amplifier	Finishing	Black tolex
EQ	7-band	Power output	500 W

Power	500 W at 4 ohms	DI functions	ground lift, front panel volume
Settings	gain, volume	Speaker outputs	2x 6.35mm Jack and Speakon (rear)
EQ Bands	Ultra Low (65 Hz, shelving), Bass (100 Hz), Low (180 Hz), Mid (500 Hz), Mid High (1.4 kHz), High (3.8 kHz), Treble (10 kHz, shelving)	Dimensions	83 (H) x 256 (W) x 276 (D) mm
Line output	XLR pre/post EQ	Weight	2 kg