About the JBL VT4888-SF Short Frame
The JBL VT4888-SF is a professional-grade, three-way loudspeaker system engineered for high-output portable sound reinforcement and fixed installation applications. As a member of the acclaimed VerTec series, this short-frame model incorporates advanced transducer technology and sophisticated waveguide design into a compact, trapezoidal cabinet, delivering exceptional power handling and precise sonic control. It utilizes a differential drive dual 8-inch low-frequency transducer, a high-power 8-inch midrange driver, and a neodymium compression driver mounted on a proprietary bi-radial horn. This three-way configuration ensures clear separation of frequency bands, resulting in superior clarity, extended frequency response, and minimal distortion even at extreme sound pressure levels, making it suitable for demanding live music performances and large-scale events.
The cabinet's design focuses on both acoustic performance and practical deployment. The short-frame form factor provides significant advantages in arrayability and rigging flexibility, allowing for tighter vertical coupling and more precise control over coverage patterns when flown or ground-stacked. Its integrated rigging hardware, based on a patented design, enables quick and safe assembly of large line arrays or curved arrays with precise angular adjustment. The cabinet is constructed from rugged, tour-grade plywood with a durable textured finish and features integrated handles and ergonomic grips for easier transportation and handling by crew members, despite its substantial output capabilities.
Optimized for use with compatible system processors and amplification, the VT4888-SF is designed to deliver a consistent, predictable sound field. The integrated high-frequency horn provides controlled dispersion, ensuring uniform coverage across the audience plane with reduced interference. Its high sensitivity and power efficiency allow it to produce tremendous acoustic energy from standard professional amplifiers, making it a powerful and reliable component for front-of-house mains, side fills, or distributed delay systems in theaters, stadiums, and touring rigs where audio fidelity, reliability, and scalable output are paramount.