Bose DS 40F Black is the most versatile member of the DS loudspeaker family. It is a high performance, full-range, flush mount loudspeaker design for foreground and background music and speech reproduction in a wide range of installed applications. Frequency Response (+/–3 dB) 1 80 Hz to 17 kHz Nominal Dispersion 125° conical Dimensions: Diameter 300 mm (11.8”) and Depth 153 mm (6.0”)

Bose DS 100F White is the premier member of the DS loudspeaker family. It is a high-performance, extended-range, flush mount loudspeaker. Designed for foreground music and speech reproduction in a wide range of installed applications. Frequency Response (+/-3 dB): 75 Hz - 18 kHz Nominal Dispersion: 160° conical Long-Term Power Handling: 100 W (400 W peak) Dimensions (Diameter x Depth): 11.8" x 8.2" (299 mm x 210 mm)

Bose EM180 Black in-ceiling premium loudspeakers feature proprietary Bose PhaseGuide technology with high-frequency compression drivers. Designed to mount near wall-ceiling boundaries, It provide improved audio quality and coverage, while reducing the number of required units. Frequency Response (-3 dB) (1) 50 – 18,000 Hz Power Handling: 600 W and peak 500 W Low Frequency 1x 8-inch woofer, 1.5-in v.c and High Frequency 1x compression driver, 1.3-in v.c Dimensions (H x W x D): 13.4”  x 13.4”  x 9.8” (339 x 339 x 249 mm)

Bose DS 40SE White loudspeaker is a high-performance, surface-mount loudspeaker. Designed for foreground and background music and speech reproduction. In a wide range of commercial applications including retail, restaurant and hospitality establishments. Power handling: 40W Frequency range: (-3 dB) 80 Hz – 16 kHz Dimension(W x D x H): 12.8" x 6.9" x 6.3" (326mm x 175mm x 159mm)

Bose DS 100SE Black is the premier member of the DS loudspeaker family. It is a high-performance, full-range surface-mount loudspeaker. Designed for foreground music and speech reproduction in a wide range of installed applications. Frequency Response (+/-3 dB): 75 Hz - 18 kHz Nominal Dispersion: 180° H x 75° V Long-Term Power Handling: 100 W and peak 400 W Dimensions(W x D x H): 15.0" x 8.5" x 7.0" (381 mm x 216 mm x 178 mm)