STI PS 12

Passive 12" Portable Two-Way Utility Stage Monitor and Loudspeaker System The STI PS 12 is a portable, twelve-inch, two-way speaker system designed for either main sound reinforcement or monitoring applications. It is perfect for speech reinforcement of any type, live performance stage monitoring, reinforcement of vocal and acoustic music, and as a high-performance satellite speaker for use with subwoofers. PS passive speakers were designed to provide the sensitivity, frequency response and power handling needed for almost any professional audio environment while still being reasonably priced. Whether you use a powered mixer or an equipment rack full of amps and signal processing, PS passive speakers deliver the sound power and bandwidth necessary to make loud music sound natural and even quiet speech intelligible.

STI PS 15

Passive 15" Portable Two-Way Utility Stage Monitor and Loudspeaker System The STI PS 15 is a portable, fifteen-inch, two-way speaker system designed for either main sound reinforcement or monitoring applications. It is perfect for speech reinforcement of any type, live performance stage monitoring, reinforcement of vocal and acoustic music, and as a high-performance satellite speaker for use with subwoofers. PS passive speakers were designed to provide the sensitivity, frequency response and power handling needed for almost any professional audio environment while still being reasonably priced. Whether you use a powered mixer or an equipment rack full of amps and signal processing, PS passive speakers deliver the sound power and bandwidth necessary to make loud music sound natural and even quiet speech intelligible.

STI PS 8

Passive 8" Portable Two-Way Utility Stage Monitor and Loudspeaker System The STI PS 8 is a portable, eight-inch, two-way speaker system designed for either main sound reinforcement or monitoring applications. It is perfect for speech reinforcement of any type, live performance stage monitoring, reinforcement of vocal and acoustic music, and as a high-performance satellite speaker for use with subwoofers. PS passive speakers were designed to provide the sensitivity, frequency response and power handling needed for almost any professional audio environment while still being reasonably priced. Whether you use a powered mixer or an equipment rack full of amps and signal processing, PS passive speakers deliver the sound power and bandwidth necessary to make loud music sound natural and even quiet speech intelligible.

STI R 12

The R12 is a 12-inch, two-way, passive, portable speaker system. It is a complete self contained sound reinforcement system, capable of full-bandwidth reproduction at high levels with the added benefit of a passive crossover. The R12 is comprised of a 12" woofer, 1.34" high frequency compression driver coupled to a 100° H by 60° V waveguide. The cabinets have built in crossover functionality for perfect sound.

STI R 15

The R15 is a 15-inch, two-way, passive, portable speaker system. It is a complete self contained sound reinforcement system, capable of full-bandwidth reproduction at high levels with the added benefit of a passive crossover. The R15 is comprised of a 15" woofer, 1.75" high frequency compression driver coupled to a 100° H by 60° V waveguide. The cabinets have built in crossover functionality for perfect sound.

STI S 15

Sti's S15 2-Way Passive Stage Monitor brings exceptional monitoring versatility and the durability of all-wood cabinet construction to touring musicians/DJs, front-of-house engineers and live sound professionals. CQ Series loudspeakers have a hard-earned reputation for performance and reliability, with countless examples performing night in, night out, for more than a decade without a single problem.

STI Z 12

Designed and tuned in the Turkey, Sti Professional’s Z12A boasts an all-new1200-watt peak power. With a reimagined 12-inch low-frequency driver fused with a new 2-inch horn-loaded high-frequency driver with a precision waveguide, Z12 has been painstakingly designed to play louder, handle more power and produce a level of clarity at higher SPLs that defies belief. With an extended-range frequency response and exceptional heat dissipation for impressive power-handling, plus large crossover protection, Z12 guarantees to withstand the rigours of the road and secures your peace-of-mind, even at all-night-long concert levels.

STI Z 15

Designed and tuned in the Turkey, Sti Professional’s Z15 boasts an all-new1600-watt peakpower. With a reimagined 15-inch low-frequency driver fused with a new 2-inch horn-loaded high-frequency driver with a precision waveguide, Z15 has been painstakingly designed to play louder, handle more power and produce a level of clarity at higher SPLs that defies belief. With an extended-range frequency response and exceptional heat dissipation for impressive power-handling, pluslarge crossover protection, Z15 guarantees to withstand the rigours of the road and secures your peace-of-mind, even at all-night-long concert levels.