Bose Bose EdgeMax In-Ceiling Loudspeaker EM90LP (Low Profile)

FEATURES Patented PhaseGuide technology distributes sound asymmetrically throughout the space to ensure all listeners enjoy the same experience—regardless of their location In-ceiling installation for minimum visual impact, with fewer units required to deliver uniform sound High-frequency compression driver and high-excursion woofer for exceptional audio quality and power In-ceiling mounting along room edges and corners; purpose-built for specific horizontal coverage—90 degrees for corner placement or a wider 180 degrees—ideal for near-field and wide coverage Wall-boundary loading for greater bass response and performance 2-way passive crossover with bypassable 70/100V transformer Consistent voicing across the EdgeMax family QuickHold spring-loaded mounting system for easy installs Magnetically attached grille for quick access to wiring and tap settings Shallow 4-inch (10 cm) backcan height for rooms with above-ceiling limitations and tighter clearances 80-degree vertical coverage angle for use in rooms with lower ceilings UL 62368 and UL 2043 safety standard compliance Technical Summary Frequency Range (-10 dB) 45 Hz – 19 kHz Nominal Dispersion 80° Vertical 90° Horizontal Power Handling, long-term continuous 32 W (128 W peak) Sensitivity (SPL / 1 W @ 1 m) 91 dB SPL Transducers 1 x 5.25-inch woofer 1 x compression driver Transformer Taps, 100V Impedance 8 W, 16 W, 32 W, bypass EdgeMax Comparison Chart EM90 / EM180 EM90-LP / EM180-LP Horizontal coverage 90° / 180° 90° / 180° Vertical coverage 75° asymmetrical 80° asymmetrical Backcan height 24 cm (9 in) 10 cm (4 in) Weight 10 kg (22 lb) 7.5 kg (16.5 lb) Recommended ceiling height 2.7–6.1 m (9–20 ft) or higher 2.4–3.7 m (8–12 ft) Recommended applications High-SPL applications, like: Bars & restaurants Fitness clubs Hospitality Houses of worship Performance spaces Commercial spaces Lower-SPL / background music applications, like: Conference rooms, halls, atriums & cafeterias Hospitality spaces with low ceiling clearance Restaurants Retail Retrofits with unknown ceiling clearance