Contemporanea CL-SUA03 Surdo Metal Light 18" X 50CM- 8 Tension Rods
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Information
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Manufacturer Information
Contemporanea
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Safety manager:
BAHIA STEEL
Email: bahiasteel@bahiasteel.com
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Historical Context and Positioning in the Range
Born at the heart of Brazilian percussion, the surdo marks the fundamental pulse of samba drum sections. The 18-inch diameter traditionally plays the role of the "second voice" that dialogues with larger surdos. In the "Metal Light" version, it prioritizes lightness and resistance to street conditions, positioning itself as a robust alternative to wooden shells that are more sensitive to climatic variations.
Who This Surdo Is For
Designed for beginners as well as experienced percussionists, this surdo is suitable for batucadas, samba-enredo, blocos, and educational ensembles. Its maneuverability and tuning stability make it a reliable choice for intensive rehearsals, parades, and stage performances where reliability and comfort are essential.
Features and Innovations
The light metal shell offers an excellent compromise between rigidity and featherweight. The metal hoops combined with 8 tension rods ensure even tension and easy maintenance. Side anchor points allow the use of a parade strap, while the robust hardware withstands repeated impacts. The synthetic heads, easy to tune, guarantee consistency and longevity, even outdoors.
Sound
The metal shell delivers a clear attack, direct projection, and controlled sustain. At 18 inches, the low register remains present but tighter than a 20 or 22-inch, which enhances rhythm clarity and response precision. The 50 cm depth adds breadth to the lower spectrum while maintaining excellent stick responsiveness. By adjusting the tension of both heads, you can shift from a matte, deep bass to a tighter bass, ideal for "cutting through" the ensemble mix.
Technical specifications
| Instrument size | Medium | Depth | 50 " |
| Category | surdo | Color | Grey |
| Type | surdo | Finishing | Aluminum |
| Material | aluminium | Hardware | Polished steel |
| Skin type | Synthetic | Diameter | 18 " |
| Shell | light metal (designed for durability and portability) | Synthetic heads | tuning stability and moisture resistance |
| Hoops | metal, high rigidity for uniform tension | Suitable for styles | samba, batucada, pagode, street music, and educational ensembles |
| Number of tension rods | 8 | ||
Questions frequently asked
What role does an 18-inch surdo play in a batucada?
With its 18-inch diameter, this surdo traditionally serves as the second voice between the lower registers. Its focused low end enhances the clarity of rhythmic responses within the ensemble.
Is the Contemporanea CL-SUA03 suitable for samba parades?
Side anchor points allow the attachment of a parade strap. The lightweight metal shell and synthetic heads are designed to withstand street conditions and humidity.
What is the depth of this 18-inch metal surdo?
The depth is 50 cm. This dimension provides fullness in the low spectrum while maintaining a responsive stick attack.
How is the surdo tuned with its 8 tension rods?
The 8 tension rods and metal hoops distribute tension evenly. It is possible to adjust both synthetic heads to achieve a duller or tighter low tone. The reinforced lugs and rods facilitate regular maintenance.
For which styles is this 18 x 50 cm surdo appropriate?
This model is suitable for samba, batucada, pagode, street music, and educational ensembles.



