B&C 18DS115 is a lightweight very high power 18" woofer for speaker subwoofer systems. B&C 18DS115 Speakers - B&C 18" 18DS115 extreme power speaker for speaker subwoofer systems. B&C 18DS115 extreme high power speakers available now.

THE B&C 18DS115 IS A LIGHTWEIGHT NEODYMIUM 18" SUBWOOFER THAT HAS A 16.5MM XMAX & HANDLES A MASSIVE 3,400 WATTS PROGRAM!
	18DS115
	4 Ohm Version Item Price: $648.78
	8 Ohm Version Item Price: $648.78

SPEAKER MODEL	18DS115
SPECIFICATIONS
Nominal Basket Diameter	18" / 460mm
Impedance	4 or 8 ohms
RMS Power Rating	1,700 Watts
Program Power	3,400 Watts
Frequency Response	30Hz - 500Hz
Sensitivity (1W/1m)	98dB
Voice Coil Diameter	4.5" / 116mm
Winding Material	Aluminum
Former Material	Fiberglass
Winding Depth	1.57" / 40mm
Magnetic Gap Depth	.55" / 14mm
X Damage (Peak to Peak)	60mm
Flux Density	.8T
MOUNTING INFORMATION
Overall Diameter	18.11" / 460mm
Bolt Circle Diameter	17.32" / 440mm
Baffle Cutout Diameter	16.61" / 422mm
Depth	9.76" / 248mm
Flange & Gasket Thickness	.63" / 16mm
No. Of Mounting Holes	8
Volume Displaced By Driver	0.35 ft3 / 10 Liters
Net Weight	26.46 lbs./ 12 kg.
Shipping Weight	29.98 lbs./ 13.6 kg.
MATERIALS
Basket	Die Cast Aluminum
Cone	Treated Paper
Cone Treatment	Waterproof Front & Back
Surround Shape	Triple Roll
Cone Shape	Radial
Voice Coil	Copper
Pole Design	T-Pole
Spider	Double Silicone
Demodulation Ring	Aluminum
Magnet	Neodymium
THIELE-SMALL PARAMETERS
Resonant Frequency (fs)	30 Hz
Impedance (Re)	5 ohms
Electrical Factor(Qes)	.21
Mechanical Q (Qms)	4.3
Total Q (Qts)	.2
Compliance Equiv. Vol. (Vas)	168 Liters/5.93cu. ft.
Voice Coil Overhang (Xmax)	16.5mm
Reference Efficiency	1.9%
Diaphragm Mass (Mms)	330 grams
BL Factor	39 T-M
Surface Area of Cone (Sd)m2	0.1210m2
Coil Inductance (Le)	3.85mH
EBP	142
FREQUENCY RESPONSE

IMPEDANCE

FREQUENCY RESPONSE IN BASS REFLEX CABINET
	CABINET SPECS
	Enclosure Type - Bass Reflex/Ported Cabinet Size - 7.0 cu. ft. / 200 Liters Tuning - 32Hz Frequency @ -3dB - 32.2Hz Port Area - 133.7" / 3396mm Port Depth - 12.48" / 317mm