Description
RADIAN 2218 - FERR WOOFER- 18" ohm - AUTHORIZED DEALER!! SPECIAL PRICING!
MESSAGE for any questions or quantity pricing!
Over a decade ago, Radian went into business with a commitment to manufacture loudspeaker components that accurately reproduce the full frequency range of the audio spectrum. The 760PB with a 3.0" diaphragm represents the refinement of design efforts in 2" exit compression driver technology. 111 Db on the right horn at 1 watt
RADIAN 2218 - EXTENDED LOW FREQUENCY WOOFER
· AN EXTENDED LOW FREQUENCY 18" CAST FRAME WOOFER THAT HANDLES 750 WATTS RMS & 1,500 WATTS PROGRAM
· EXTENDED LOW EXTENSION DOWN TO 26HZ
· KEVLAR REINFORCED PAPER CONE FOR INCREASED DURABILITY
· FEATURES A 4" EDGEWOUND ALUMINUM VOICE COIL & VENTURI COOLING SYSTEM
· FOR USE IN POWERFUL SUBWOOFERS SYSTEMS OR 2 OR 3-WAY SPEAKER SYSTEMS
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Specifications |
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Impedance (LF/HF) |
8 ohms |
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RMS Power Rating |
750 Watts |
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Program Power Handling |
1,500 Watts |
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Sensitivity (1W/1m) |
96dB SPL |
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Frequency Response |
26Hz - 100Hz |
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Voice Coil Diameter |
4.0" |
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Recommended Enclosure |
170-340 Liters / 6-12 cu. ft. |
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Net Weight |
26 lbs. / 11.8 kg. |
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Mounting Information |
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Overall Diameter |
18.31" / 465mm |
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Bolt Circle Diameter |
17.38" / 441.33mm |
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Baffle Cutout Diameter |
16.88" / 429mm |
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Overall Depth |
7.59" / 192.7mm |
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Materials |
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Woofer Cone |
Kevlar Reinforced Paper |
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Basket |
Cast Aluminum |
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Voice Coil |
Double Layer Edgewound Aluminum |
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Input Connectors |
Push Button Terminals |
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Thiele-Small Parameters |
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Resonant Frequency (Fs) |
31.4 Hz |
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Impedance (Re) |
5.4 ohms |
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Total Q (Qts) |
.522 |
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Mechanical Q (Qms) |
3.159 |
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Electrical Factor(Qes) |
.6254 |
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Comp. Equivelant Vol. (Vas) |
158.6 Liters / 5.6 cu. ft. |
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Voice Coil Overhang (Xmax) |
4.75 |
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Surface Area of Cone (Sd)m2 |
.201 m2 |
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