Review: Casarez SLR-380 ST – A Spanish Masterpiece in Solid Zingana
The Casarez catalog continues to evolve, consistently introducing unique solutions and original designs across their range of nylon-string acoustics, ukuleles, and professional amplification systems. Today, we put the Casarez SLR-380 ST under the microscope—a high-class instrument with a true Spanish pedigree, belonging to the prestigious Traditional series.
CONSTRUCTION
Unlike the standard rosewood models, this specific version of the SLR-380 ST boasts a breathtaking combination of premium tonewoods. Built in Spain with a traditional 650 mm scale, it features a full 4/4 body with a depth of 102 mm. The back and sides are crafted from solid zingana (zebrawood), an exotic timber known for its striking grain and superior resonance. This is paired with a solid North American cedar top, creating a visually stunning contrast framed by elegant maple binding and finished in a flawless natural high gloss.
The neck follows the traditional Spanish construction, joined to the body via a mahogany heel. It features a high-grade rosewood fingerboard with 19 perfectly finished frets. At the nut, the neck measures a classic 52 mm in width. The headstock is adorned with a rosewood overlay and equipped with high-precision, gold-plated open gears. A standout feature is the innovative rosewood bridge, designed by Casarez to make string changes effortless.
IN PRACTICE
The Casarez SLR-380 ST is undeniably an instrument for the discerning artist. From the first chord, it offers a sophisticated rendering of nuances and an unusually deep, full-bodied sound. The choice of solid zingana for the back and sides provides a powerful projection and a bass response that is both clear and springy.
For our test, the guitar was equipped with professional nylon strings featuring a bronze winding, which beautifully highlights the cedar’s warmth. The midrange is dynamic, ensuring excellent note separation during complex arpeggios, while the trebles remain vivid and “brilliant” without losing their organic warmth.
The playing comfort is exceptional; the neck profile is slightly flattened to accommodate both traditional classical techniques and modern fingerstyle playing. Every detail, from the natural bone saddle to the rich rosette, suggests an instrument that exceeds its price bracket. Whether used for rigorous conservatory study or professional stage performance, the SLR-380 ST delivers a “boutique” experience.
TONAL BALANCE AND DYNAMICS
Beyond its impressive projection, the SLR-380 ST excels in its internal balance. While many cedar-topped guitars can lean toward an overly “dark” or “muddy” low end, the density of the zingana back and sides acts as a natural equalizer. It tightens the sub-frequencies, providing a punchy, immediate response that allows fast-run passages to remain articulate. This synergy between the woods ensures that the instrument never feels compressed, even when pushed with aggressive rest-stroke (apoyando) techniques.
CRAFTSMANSHIP AND AESTHETICS
The visual appeal of the zebrawood grain is matched by a meticulous attention to internal detail. Peering through the soundhole reveals clean bracing and a lack of excess adhesive—hallmarks of the Spanish lutherie tradition. The high-gloss finish is applied with such precision that it enhances the “chatoyancy” of the wood without dampening the vibrations of the soundboard. The gold-plated tuners are not merely decorative; they offer a smooth, tactile resistance that makes fine-tuning effortless, a crucial factor for performers who frequently move between different concert environments.
FINAL VERDICT
In a market saturated with mass-produced instruments, the Casarez SLR-380 ST stands out as a soulful alternative. It successfully bridges the gap between a student conservatory model and a professional concert guitar. By combining unconventional exotic tonewoods with time-honored construction methods, Casarez has created a tool that is as inspiring to look at as it is to play. For the guitarist seeking a signature voice and a “boutique” feel without the five-figure price tag, this model is a formidable contender that honors its Spanish roots while embracing modern innovation.
Technical Specifications:
Price: Approx. $4,000
Top: Solid North American Cedar
Back & Sides: Solid Zingana (Zebrawood)
Neck: Solid Mahogany (Spanish Joint)
Fingerboard: High-grade Solid Rosewood
Nut Width: 52 mm
Scale Length: 650 mm
Strings: Premium Nylon with Bronze Winding
Hardware: Gold-plated decorated tuners
Included: Casarez Gig Bag Deluxe
The price will be around $ 4,000