JBL CONTROL 45C/T, Two Way 5.25" Coaxial Ceiling Loudspeaker

The JBL CONTROL 45C/T is a premium inceiling professional loudspeaker designed for applications that can benefit from extremely wide bandwidth and very consistent coverage from a ceiling speaker with a small footprint. Product Specifications: Frequency Range (-10dB): 55 Hz – 20 kHz Frequency Response (±3 dB): 80 Hz – 17 kHz Sensitivity: 88 dB (1kHz - 16 kHz) Coverage Angle: 120° conical, constant directivity Directivity Factor (Q): 5.6 Directivity Index (DI): 7.3 dB Impedance: 8 ohms (in bypass mode) Transformer Taps: 60W, 30W, 15W, (& 7.5 W @ 70V), plus transformer bypass Transformer Insertion Loss: 0.76 dB @ 60W, 0.70 dB @ 30W, 0.61 dB @ 15W, 0.58 dB @ 7.5W Drivers: LF Driver: 130 mm (5.25 in) HF Driver: 20 mm (0.75 in) Knockouts: Two (top, and side) Dimensions: 250 mm (9.9 in) diameter, 239 mm (9.4 in) mounting depth Ceiling Cutout Size: 220 mm (8.75 in) Ceiling Thickness Range: Accommodates tiles / drywall up to 70 mm (2.75 in) thick Net Weight: 3.9 kg (8.6 lb) Shipping Weight: 8.6 kg (19.0 lb), pair pack Optional Accessories: MTC-26NC New Construction Bracket MTC-26MR Mud Ring Construction Bracket Color: White Backcan: formed steel (included "blind-mount") Baffle/Rim: ABS baffle with UL94-V0 flame class fire rating. Plenum Usage: Yes, backcan included