Bose LT MB12 White low-frequency loudspeakers are design to provide bass augmentation for Bose LT arrays and other subwoofer applications. The compact 1 x 12" (305 mm) configuration allows minimal-height arrays when used with LT mid/high loudspeakers. Frequency Response (+/-3 dB): 40 Hz - 280 Hz Long-Term Power Handling: 400 W (1600 W peak) Dimensions: 14.7" H x 20.0" W x 25.4" D(374 mm x 508 mm x 646 mm)

Bose LT 6400 Black loudspeaker is a mid/high-frequency device designed for medium throw distances. It offers a 65° horizontal by 52° vertical dispersion pattern that allows you to cover a large seating area and direct energy away from reflective surfaces such as ceilings. Power Handling1 100W Frequency Range4 (± 3dB) 200Hz - 16kHz Dimension: 25.2" x 24.1" x 22.6" (640 mm x 612 mm x 574 mm)

Bose 802 Series IV installed sound-reinforcement loudspeaker. It features a full-range-driver array, eliminating the need for tweeters and crossovers. To provide unsurpassed reliability and vocal clarity. The Articulated Array design, with wide 120° x 100° coverage, can reduce the number of required loudspeakers. Frequency Range (–10 dB): 52 Hz - 15 kHz Nominal Coverage Pattern:  120° H x 100° V Power Handling:  960 W and peak 1200 W Dimensions (H x W x D): 336 mm x 523 mm x 335 mm (13.3” x 20.5” x 13.2” )

Bose 502B White is a low-frequency loudspeaker designed for indoor permanent installations. The 502 B loudspeaker features patented Acoustimass speaker technology to deliver low-frequency down to 45 Hz. Frequency Response (+/-3 dB): 50 Hz - 140 Hz Long-Term Power Handling: 450 W and 1800 W peak Nominal Impedance 8 Ω Dimensions 31.0" H x 14.0" W x 15.5" D (787 mm x 356 mm x 394 mm)