Sonance Professional Series 4in In-Ceiling Speaker

Frequency Range (-10dB): 57Hz – 25kHz
Frequency Range (-3dB): 75Hz – 20 kHz
Power Capacity: 60 Watts Continuous Program Power, 30 Watts Continuous Pink Noise
Nominal Sensitivity: 87dB
Nominal Coverage Angle: 120 degrees conical coverage
Directivity Factor (Q): 7.6
Directivity (DI): 7.6 dB
Rated Maximum SPL: 105dB @ 1 metre average, 110dB peak
Rated Impedance: 8 Ohms nominal, 6 Ohms minimum
Transformer Taps: 30W, 15W (3.8W 70V)
Crossover Point: 3000Hz
Overall Dimension: 160mm Diameter x 178mm Depth
Cut Out Dimension: 149mm
Net Weight: 2.55kg
Shipping Weight: 9.89 (pair)
Unit of Measure: Pair (Single available upon request)
Grille: Supplied with bezel-less white grille. Optional Black grille, or square adaptor with black or white grille
LF Driver: 4' Polypropylene Cone, Butyl Rubber Surround
HF Driver: 1' Cloth Dome, Pivoting, Ferrofluid cooled
Input Connector: Four pin Euroblock with loop out connections
Knockout: One, side mounted
Maximum Ceiling Thickness: 44mm
Suspension Points: One, on top surface