Spectr Audio is a US based manufacture of large format, professional speaker cabinets. From small venues and clubs to large concert halls, arenas and cinemas, Spectr Audio products meet the demands and surpass the expectations of audio professionals and audiences worldwide. All Spectr products are made in USA.Why Spectr?1) Incredible Value - Our cabinets surpass the competition in sound quality, build quality, cabinet tuning, and esthetics. Yet our prices are consistently lower, providing the end user with a better value and more sound for the money.2) Made in USA - In a time where most of our large competitors are moving their entire production lines overseas, we build our products, and have our components made in the USA.3) Unparalleled Craftsmanship - Our loudspeaker cabinets are precision crafted from calibrated Baltic birch, using state-of-the-art computerized routing. Highly trained personnel then assemble the cabinets in a tightly controlled production line. The cabinets are finished and coated with either a resilient textured paint, or a high impact resistant polyurethane coating - GigArmour™4) Longevity - Rigid cabinets made of high-quality Baltic birch maintain their shape and structure for decades to come. Add to that the incredibly high-quality drivers, sophisticated crossover networks, tough polyurethane finish, and very conservative power handling ratings - and the result, is a loudspeaker that will outlast the competition exponentially.5) Unmatched Flexibility - all Spectr Audio cabinets have a multitude of integral mounting points and pole mounts, allowing for equally affective use in mobile and installed systems.6) Tested and proven design - some of our model lines, like the SPX and SCO, are in their 5th generation of updates, upgrades and redesigns. This means years of rigorous road tests and install trials, have proven the quality and longevity of our designs.