ProTone T28 is a powerful touring subwoofer that is suitable for large size touring and installation sound systems. This subwoofer is an add-on for the broadband elements of line arrays such as ProTone S and ProTone T35. It may also be used together with other ProTone acoustic systems.

Hybrid enclosure. Two long-stroke 18” loudspeakers with neodymium magnetic systems are fitted in a strengthened cabinet that is made of high quality Siberian birch plywood. The total output power of loudspeakers is 2600 W RMS. The subwoofer is capable of producing a rated SPL of 136 dB with a 102 dB/1W/1M sensitivity.

The cabinet of T28 has an integrated rigging system that helps both fix, stack and hang. Loudspeakers are well-protected by powder coated perforated steel sheets. Acoustically transparent polymer foam provides protection in harsh weather conditions. The set consists of trolley and synthetic fabric case.