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STI BS 15A

The STI BS 15A drivers, delivering up to 1200W of peak system power via Sti's ultra-efficient Class-D, Fast-Recovery; amplification. These compact, all-wood construction subwoofers are ported, direct radiating designs for maximum punch and unparalleled low frequency extension. Featuring custom, high output, low frequency transducers Experience the power and clarity of a completely optimized and perfectly tuned system. Class-leading power, precision crossovers, phase and driver time alignment and patented acoustic correction processing work in harmony to create high-definition sound that was previously only found in high-end stadium touring systems. Simply put, BS Series loudspeakers deliver unmatched power and unparalleled sound quality in designs that are not only rugged and user-friendly... they are an extremely cost-effective solution for professional applications.

STI BS 18A

The STI BS 18A drivers, delivering up to 1600W of peak system power via Sti's ultra-efficient Class-D, Fast-Recovery; amplification. These compact, all-wood construction subwoofers are ported, direct radiating designs for maximum punch and unparalleled low frequency extension. Featuring custom, high output, low frequency transducers Experience the power and clarity of a completely optimized and perfectly tuned system. Class-leading power, precision crossovers, phase and driver time alignment and patented acoustic correction processing work in harmony to create high-definition sound that was previously only found in high-end stadium touring systems. Simply put, BS Series loudspeakers deliver unmatched power and unparalleled sound quality in designs that are not only rugged and user-friendly... they are an extremely cost-effective solution for professional applications.

STI C 15B

The Sti's C15B is perfect macth for indoor application. The maximum of 1200 watt Peak power gives unbleivable kicks and puncs. It is ideal for Pubs, Restaurants and Night Clubs. The high end paint of the wooden cabinet is scretch proof which gives users to install this subwwofer where else they want.

STI HS 15

The STI BS 15 drivers, delivering up to 1200W of peak system power . These compact, carpet coated wooden construction subwoofers are ported, direct radiating designs for maximum punch and unparalleled low frequency extension. Featuring custom, high output, low frequency passive crossovers. Experience the power and clarity of a completely optimized and perfectly tuned system. Class-leading power, precision crossovers, phase and driver time alignment and patented acoustic correction processing work in harmony to create high-definition sound that was previously only found in high-end stadium touring systems. Simply put, BS Series loudspeakers deliver unmatched power and unparalleled sound quality in designs that are not only rugged and user-friendly... they are an extremely cost-effective solution for professional applications.

STI HS 15 A

The STI HS 15A drivers, delivering up to 1200W of peak system power via Sti's ultra-efficient Class-D, Fast-Recovery; amplification. These compact, carpet coated wooden construction subwoofers are ported, direct radiating designs for maximum punch and unparalleled low frequency extension. Featuring custom, high output, low frequency transducers Experience the power and clarity of a completely optimized and perfectly tuned system. Class-leading power, precision crossovers, phase and driver time alignment and patented acoustic correction processing work in harmony to create high-definition sound that was previously only found in high-end stadium touring systems. Simply put, BS Series loudspeakers deliver unmatched power and unparalleled sound quality in designs that are not only rugged and user-friendly... they are an extremely cost-effective solution for professional applications.

STI HS 18

The STI BS 18 drivers, delivering up to 1200W of peak system power . These compact, carpet coated wooden construction subwoofers are ported, direct radiating designs for maximum punch and unparalleled low frequency extension. Featuring custom, high output, low frequency passive crossovers. Experience the power and clarity of a completely optimized and perfectly tuned system. Class-leading power, precision crossovers, phase and driver time alignment and patented acoustic correction processing work in harmony to create high-definition sound that was previously only found in high-end stadium touring systems. Simply put, BS Series loudspeakers deliver unmatched power and unparalleled sound quality in designs that are not only rugged and user-friendly... they are an extremely cost-effective solution for professional applications.

STI HS 18 A

The STI HS 18A drivers, delivering up to 1200W of peak system power via Sti's ultra-efficient Class-D, Fast-Recovery; amplification. These compact, carpet coated wooden construction subwoofers are ported, direct radiating designs for maximum punch and unparalleled low frequency extension. Featuring custom, high output, low frequency transducers Experience the power and clarity of a completely optimized and perfectly tuned system. Class-leading power, precision crossovers, phase and driver time alignment and patented acoustic correction processing work in harmony to create high-definition sound that was previously only found in high-end stadium touring systems. Simply put, BS Series loudspeakers deliver unmatched power and unparalleled sound quality in designs that are not only rugged and user-friendly... they are an extremely cost-effective solution for professional applications.

STI SUB 118

The SUB118 is a passive portable PA subwoofer in the SUB series from Sti. It has been designed to deliver class leading performance in a variety of applications supporting PS and other full range systems. A lightweight, highly useful enclosure allows the speaker to be easily transported and set up wherever low frequency reinforcement is needed.