Enhance your audio system with the Sonance PS-C83RWT 8" In-Ceiling Woofer. Featuring a versatile design with selectable impedance options, magnetic securing grille, and high-excursion woofer, it delivers powerful bass and seamless integration for immersive sound experiences.
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One-piece bezel-less grille with magnetic securing for simplified installation and minimized visual distraction.

Optional Square Grille Adapter available for matching aesthetic with square downlights and HVAC grilles.

Ultra-high-excursion 8” polypropylene woofer for effortless and impactful low bass extension.

Full-fidelity transformer for uncompromised sonic performance in high (70V, 100V) or low (8 Ohm) impedance.

Sealed metal enclosure, integrated cable and conduit clamping, and removable Euroblock connector for enhanced installation flexibility.

Certified for UL 1480 and UL 2043 for reliable performance and safety compliance.


Frequency Range (-10dB) 32Hz – 300Hz
Frequency Range (-3dB) 50Hz – 150Hz
Power Capacity 200 Watts Continuous Program Power | 125 Watts Continuous Pink Noise
Nominal Sensitivity 89 dB
Nominal Coverage Angle 180 degrees conical coverage
Directivity Factor (Q) N/A
Directivity (DI) N/A
Rated Maximum SPL 110dB @ 1 meter (3.3 feet) average, 116dB peak
Rated Impedance 8 Ohms nominal, 6 Ohms minimum
Transformer Taps 120W, 60W, 30W, (15W 70V)
Crossover Point 150Hz
Overall Dimension 11.06” Diameter x 9.84” Depth (281mm x 250mm)
Cut Out Dimension 10.125” (257mm)
Net Weight 14.95lbs (6.78kg) each
Shipping Weight 25.35lbs (11.50kg) each
Unit of Measure Each
Grille Supplied with bezel-less white grille. Optional black grille, or square adapter with black or white grille
LF Driver 8” (203mm) Polypropylene Cone, Butyl Rubber Surround
HF Driver N/A
Input Connector Four pin Euroblock with loop output connections
Knockout One, side mounted .75”
Safety Agency UL 1480, UL 2043, NFPA 90A, NFPA 70
Maximum Ceiling Thickness 1.732” (44mm)
Suspension Points One, on top surface
Included Accessories Bracket and Tile Bridge

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