B2 Audio

(XN) Xtreme Neo Competition Subwoofer



Subwoofers built per request, made for a specific purpose.

B2 Audio XN (Neodymium) is handmade in Scandinavia in variety of configurations. Direct leads, push terminals or a configuration of both is possible, only your imagination sets the limits.
We can supply handmade carbon fiber cones in various designs, or semi or non pressed paper cones blended with carbon fiber to fulfill your desire. With tested power ranges from 3 Kw to 20 Kw (26.8 bph) in burst power, the stout 3″ 8 layer aluminum coil with a titanium bobbin will work flawlessly in the configuration of prime Nomex spiders.

The XN is for those who want something unique as a signature series, truly Sweet Like Danish.

The parameters below are based on a light spl setup. As the XN is all custom made, the specs below are only to be used as a guideline.

Specifications: XNv3 15 Papercone XNv3 18 CF cone
Frequency Response: 10 Hz ~ 500 Hz 10 Hz ~ 500 Hz
Sensitivity 2.83 v: 96.1 dB 97.71 dB
Nominal Impedance: Dual 1 Ohm Dual 1 Ohm
DC Resistance Series (RE): 1.8 Ohm 1.7 Ohm
Resonance Frequency (FS): 42.4 Hz 41.7 Hz
Power Handling: 3000 Watts 3000 Watts
Peak Dynamic Power Handling: 20000 Watts (26.8 BHP) 20000 Watts (26.8 BHP)
7.128 5.487
QES: 0.393 0.372
QTS:  0.372 0.348
VAS: 29.36 L 64.1 L
Voice Coil Diameter: 3" 3"
CMS: 29 um/N 30 um/N
MMS: 493.3 g 478.7 g
BL² /RE: 347.3 345
Magnet Weight:
500 Oz 500 Oz
Magnet Type:
N52 x 20 pieces N52 x 20 pieces
30 mm 30 mm
Mounting Depth:
315 mm / 12.4" 341 mm / 13.42"


*These subwoofers are currently made to order. Please allow 4-6 weeks to receive item. Thanks 

Sub Size *
Cone Material *


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