4-inch two-way coaxial ceiling loudspeaker

  • Designed for air-handling spaces
    Ported enclosure for extended bass response
    Waveguide-coupled 0.75-inch titanium-coated tweeter
    Full-bandwidth overload protection
    Integrated transformer for 70 V, 100 V, or 8 Ω use
    Front-panel mode/wattage selector
    Safe, easy installation with included tile bridge and mounting ring
    White semi-gloss perforated grille
    Complete package, requires no additional accessories


Available Color White (paintable surface)
Chassis Size 101.6 mm
Coverage (Nominal -6 dB) 130

More Specifications

Diameter (Max) 181 mm
Enclosure Material Steel enclosure and UL94V-0 rated baffle and bezel
Frequency Response (-10 dB) 65 - 20000 Hz
Grill Powder-coated steel
Height 176 mm
HF Transducer 0.75-inch (19 mm) Ti Mylar Laminate Dome
Input Formats 8 Ω, 70 V, 100 V
LF Transducer 4-inch polypropylene cone
Mounting Systems Integrated 3-point toggle anchors
Power Rating 200 W
Regulatory Approvals UL1480, UL2043
Sensitivity 1 W/1 m 86 dB
Speaker Type Ported cabinet, internally damped, two-way
System Power Handling (Continuous/Program/Peak) 50 Watts
Transformer Yes
Transformer Taps (Transformer Version Only) (1.88 - 70 V only), 3.75, 7.5, 15, 30
Weatherized No
Weight Net 2.7 kg

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