User Guide

File: KiloMaxPro18ASuperSmallVented1250.bb6
KiloMaxPro 18A Super Small Vented Subwoofer
By Jerry McNutt, Eminence Speaker LLC
Limit to 1250 Watts; F3 of 51 Hz. Use a steep high pass filter set to 40 Hz
to protect your woofer. Place ports symmetrically about woofer. Rock and Roll.
Box Properties
--Description--
Name:
Type: Vented Box
Shape: Prism, square
--Box Parameters--
Vb = 3.5 cu.ft
V(total) = 4.206 cu.ft
Fb = 48 Hz
QL = 7
F3 = 51.01 Hz
Fill = minimal
--Vents--
No. of Vents = 4
Vent shape = round
Vent ends = one flush
Dv = 4 in
Lv = 11.82 in
Driver Properties
--Description--
Name: KiloMax Pro 18A
Type: Standard one-way driver
Comment: Updated Nov 2008
--Configuration--
No. of Drivers = 1
--Driver Parameters--
Fs = 31.73 Hz
Qms = 10.15
Vas = 11.71 cu.ft
Xmax = 0.394 in
Sd = 179.6 sq.in
Qes = 0.49
Re = 5.07 ohms
Le = 1.59 mH
Z = 8 ohms
Pe = 1250 watts
Normalized Amplitude Response (dB-SPL/Hz)
Eminence Designer
dB
6
0
-6
-12
-18
-24
-30
-36
5 Hz 10 50 100 500 1 K 5 K 10 K 20 K
Custom Amplitude Response (dB-SPL/Hz at 1 m) with 1250 watts
Eminence Designer
dB
134
128
122
116
110
104
98
92
5 Hz 10 50 100 500 1 K 5 K 10 K 20 K
Maximum Acoustic Power (dB-SPL/Hz at 1 m)
Eminence Designer
dB
132
126
120
114
108
102
96
90
5 Hz 10 50 100 500 1 K 5 K 10 K 20 K