8" Metal Can Ceiling Speaker Overview 8" Metal Can Ceiling Speaker. High-impact polystyrene with removable locking installation arms; back can of formed steel; conduit-capable clamp for wiring; wiring chamber with screw lock; perforated metal grille with inner fabric liner for 'blackout'.

Frequency Response: 80 Hz to 20 kHz, ± 4 dB

Power Handling: Thru Mode 90W, Transformer Taps 60W, 30W, 15W, 7.5W, 3.75W (70V), 100V capable

Sensitivity: 91 dB SPL, 1m, 1W (8 ohms nominal in Thru Mode)

Components: 8” woofer with 1.2” VC, PP cone and rubber surround, 3/4” soft dome tweeter

Crossover Frequency: 4 kHz

Crossover Slopes: 12 dB/oct. for tweeter, 6 dB/oct. for woofer

Outside Dimensions: 12.44” x 11.3” (Outermost Diameter x Overall Depth)

Cutout Diameter: 11”

C-shaped backing plate support included

UL compliant