XMF XTREME series
Life Amplif ied
Specifications
XMF121
XMF122
RMS Power
2500W
2500W
Max Power
7500W
7500W
Impedance
Dual 1Ω
Dual 2Ω
Response
22-150Hz
22-150Hz
Sensitivity
87.4dB
87.6dB
Fs
36.4Hz
47.1Hz
Qms
5.47
6.80
Qes
0.37
0.42
Qts
0.35
0.40
Vas
0.98ft
3 -
27.8L
0.54ft
3 -
15.4L
Re
2.0Ω
4.0Ω
BL
18.3N/A
28.6N/A
Le
0.96mH
1.88mH
Sd
82.3sq’’ - 531cm
2
82.3sq’’ - 531cm
2
x-max, 1-way
1.18’’ - 30mm
1.18’’ - 30mm
All specifications are subject to change without notification due to continual product improvements.
XMF XTREME series subwoofers are designed for high output systems and have suspensions optimized for extreme ex-
cursion in ported enclosures.
In this manual there are two, single subwoofer vented enclosure designs. One is a minimum recommended enclosure
option while the other is for optimal design for the best possible sound.
In addition there is an optimum dual XMF XTREME series subwoofer vented enclosure design.
All dimensions given are internal dimensions, XFIRE AUDIO advizes to use minimum 0.75’’ (18mm) thick panels for all the
sides and 1.5’’ (36mm) thick front panel.
Enclosure
