BassBox Pro - Ljudia
BassBox Pro - Ljudia
BassBox Pro - Ljudia
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By Magnus J, <strong>Ljudia</strong><br />
Email, tech@ljudia.com<br />
Box <strong>Pro</strong>perties<br />
--Description--<br />
Name: Closed Optimal<br />
Type: Closed Box<br />
Shape: Prism, square<br />
--Box Parameters--<br />
Vb = 13,4 liters<br />
V(total) = 15,35 liters<br />
Qtc = 0,707<br />
QL = 7,<br />
F3 = 65,78 Hz<br />
Fill = heavy A<br />
--External Dimensions--<br />
A = 300, mm<br />
B = 300, mm<br />
C = 278,3 mm<br />
--Internal Dimensions--<br />
A = 256, mm<br />
B = 256, mm<br />
C = 234,3 mm<br />
--Wall Thickness--<br />
Front = 22, mm<br />
Side = 22, mm<br />
Driver <strong>Pro</strong>perties<br />
--Description--<br />
Name: MGR FAT-104<br />
Type: Standard one-way driver<br />
Company: Zachry<br />
Piston: PP<br />
Frame: Steel<br />
Voice Coil: Kapton<br />
Magnet: Ferrite<br />
--Configuration--<br />
No. of Drivers = 1<br />
--Mechanical Parameters--<br />
Fs = 38,72 Hz<br />
Qms = 5,94<br />
Vas = 30,21 liters<br />
Cms = 0,22 mm/N<br />
Mms = 77,06 g<br />
Rms = 3,145 kg/s<br />
P-Dia = 200, mm<br />
Sd = 310,9 sq.cm<br />
--Electrical Parameters--<br />
Qes = 0,61<br />
Re = 3,6 ohms<br />
Le = 2,46 mH<br />
Z = 4, ohms<br />
BL = 10,53 Tm<br />
Pe = 100, watts<br />
--Electromech. Parameters--<br />
Qts = 0,55<br />
no = 0,277 %<br />
1-W SPL = 84, dB<br />
B<br />
C<br />
File: MGR FAT-104.bb6
Page Two -- MGR FAT-104.bb6<br />
c<br />
top & bottom<br />
Box Parts<br />
Box Shape: Square Prism<br />
1 Top, 1 Bottom: depth (c) = 278,3 mm<br />
width (b) = 300,, thickness = 22, mm<br />
1 Front, 1 Back: height (a) = 256, mm<br />
width (d) = 256,, thickness = 22, mm<br />
2 Sides: height (a) = 256, mm<br />
depth (c) = 278,3, thickness = 22, mm<br />
--Driver Mounting--<br />
Mounting: Flush<br />
b<br />
d<br />
c<br />
a<br />
front & back<br />
sides
Page Three -- MGR FAT-104.bb6<br />
dB<br />
Normalized Amplitude Response (dB-SPL/Hz)<br />
<strong>BassBox</strong> 6 <strong>Pro</strong><br />
6<br />
0<br />
-6<br />
-12<br />
-18<br />
-24<br />
-30<br />
-36<br />
5 Hz 10 50 100 500 1 K 5 K 10 K 20 K<br />
System Impedance (ohms/Hz)<br />
ohms<br />
80<br />
<strong>BassBox</strong> 6 <strong>Pro</strong><br />
70<br />
60<br />
50<br />
40<br />
30<br />
20<br />
10<br />
5 Hz 10 50 100 500 1 K 5 K 10 K 20 K<br />
Phase Response (deg/Hz)<br />
deg<br />
90<br />
<strong>BassBox</strong> 6 <strong>Pro</strong><br />
0<br />
-90<br />
±180<br />
90<br />
0<br />
-90<br />
±180<br />
5 Hz 10 50 100 500 1 K 5 K 10 K 20 K<br />
msec<br />
24<br />
Group Delay (msec/Hz)<br />
<strong>BassBox</strong> 6 <strong>Pro</strong><br />
20<br />
16<br />
12<br />
8<br />
4<br />
0<br />
-4<br />
-8<br />
5 Hz 10 50 100 500 1 K 5 K 10 K 20 K
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