Bose DM5SE White with coaxial two-way drivers. The 60-watt loudspeaker offers rich lows and clear, intelligible highs along with premium aesthetics. It features a two-way 5.25-inch woofer and 1-inch coaxial tweeter mounted within the Dispersion Alignment system. And delivering of 65 Hz – 20 kHz frequency range. Frequency Response (+/-3 dB): 73 - 17,000 Hz Power Handling, peak: 240 W Nominal coverage (H x V): 135° conical Dimensions (H x W x D): 286 x 192 x 197 mm

The Bose Panaray 502 A is a mid/high-frequency loudspeaker designed for indoor permanent installations that require a small form factor for aesthetic and audience sight line considerations. Long-Term Power Handling 150 W (600 W peak) Frequency Response (+/-3 dB)1150 Hz - 17 kHz Frequency Range (-10 dB)1110 Hz - 20 kHz Nominal Dispersion 120° H x 70° V Nominal Impedance 8 Ω

Bose 302 A White is a full-range, two-way loudspeaker designed primarily for background/foreground music. It is appropriate for both indoor and outdoor applications. Its Articulated Array design provides a wide pattern to effectively cover a broad area with a single loudspeaker. Frequency Response (+/-3 dB): 75 Hz - 16 kHz Long-Term Power Handling: 100 W (400 W peak) Nominal Dispersion 175° H x 90° V Dimensions(W x D x H): 5.7" x 12.0" x 13.4" (144 mm x 304 mm x 340 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)