198 mm 
60º 
2x 2.4 in
2x 1.75 in
SF15i, SF12Mi specifications
The JBL Professional SF15i and SF12Mi are two powerful loudspeakers designed for various applications including live sound, installations, and portable setups. Both models belong to JBL's renowned family of professional audio solutions, known for their reliability and exceptional sound quality.The SF15i, with its 15-inch woofer, delivers deep, articulated bass while maintaining clarity in the mid and high frequencies. This model utilizes JBL's innovative Differential Drive technology, which significantly reduces the overall weight of the speaker while ensuring high output levels. The lightweight driver design also aids in minimizing distortion, enabling a cleaner sound reproduction, which is crucial for live performances where audio fidelity is paramount.
On the other hand, the SF12Mi features a 12-inch woofer, providing a more compact solution without compromising on performance. This model is particularly suited for smaller venues or as a monitor in larger setups. The SF12Mi’s configuration optimizes sound dispersion, ensuring even coverage across the listening area, which is vital in concert and presentation environments.
Both speakers incorporate high-frequency compression drivers paired with custom horns, allowing for enhanced high-frequency response and wide dispersion patterns. This design choice enables the SF15i and SF12Mi to fill spaces effectively, ensuring that every audience member experiences the same sound quality, regardless of their position in the venue.
The build quality of both models is robust, featuring durable enclosures that can withstand the rigors of touring and live events. The cabinet's design not only aids in acoustic performance but also in portability, with built-in handles for easy transportation. Additionally, these speakers can be mounted or pole-mounted, offering flexibility for different setups.
In terms of connectivity, the SF15i and SF12Mi come equipped with professional-grade inputs and outputs, ensuring compatibility with a wide range of audio sources and systems. This versatility is ideal for audio engineers and event organizers looking for reliable sound reinforcement solutions.
Overall, the JBL Professional SF15i and SF12Mi are designed to meet the demanding needs of professional audio environments. With their innovative technologies, superior sound quality, and durable construction, these speakers are a preferred choice for professionals seeking to elevate their audio experience. Whether you’re in a concert hall, a corporate event, or at a festival, the SF15i and SF12Mi stand out as reliable and high-performing loudspeaker options.