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Radian 2218 - 8 ohm - Woofer

Details
Additional Information

18" extended low frequency driver.

SPECIFICATIONS
Nominal Diameter: 18.0", 457mm
Nominal Impedance: 8 ohms
Power: 750 W rms, 1500 w program
Freq. Response: 26 Hz- 1.0 kHz
Sensitivity LF: 96 db 1w/1m
Voice Coil Diameter: 4.0", 102mm

MOUNTING INFORMATION
Overall Diameter: 18.31", 465mm
Baffle Hole Dia: 16.88", 429mm
Number of Mounting Holes: 8
Mounting BCD: 17.38", 441mm
Depth: 7.59", 193mm

T/S PARAMETERS
Fs: 33.8 Hz
Re: 6.3 ohms
Qms: 3.16
Qes: 0.63
Qts: 0.52
Vas: 158.6 L, 5.6 cuft
Xmax: 4.75mm

CONSTRUCTION
-Cast Aluminum basket
-Kevlar reinforced paper cone
-Recommended crossover: 80 Hz -300 Hz

Radian 2218 - 8 ohm - Woofer

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