Eminence Designer - Sluzby Czech

Custom Closed Box Design
Box Properties
--Description-Name:
Type: Closed Box
Shape: Prism, square
--Box Parameters-Vb =
25,4 liters
V(total) = 28,71 liters
Qtc =
0,707
QL =
19,97
F3 =
50,51 Hz
Fill =
heavy
--External Dimensions-A = 400, mm
B = 400, mm
C = 284,3 mm
--Internal Dimensions-A = 350, mm
B = 350, mm
C = 234,3 mm
--Wall Thickness-Front = 25, mm
Side = 25, mm
A
Driver Properties
--Description-Name: LAB 12
Type: Standard one-way driver
Company: Eminence Speaker LLC
Piston: Kevlar-reinforced cone.
Suspension: Foam surround.
Dust Cap: Dual inverted dust caps for extra cone stiffening.
Frame: Diecast aluminum basket.
Voice Coil: 2.5 inch (63.5 mm) copper coil. Kapton former.
Magnet: Double-stacked 80 oz ferrite magnets.
--Configuration-No. of Drivers = 1
--Driver Parameters-Fs =
22, Hz
Qms =
13,32
Vas =
125,2 liters
Xmax =
13, mm
Sd =
506,7 sq.cm
Qes =
0,39
Re =
4,29 ohms
Le =
1,48 mH
Z=
6, ohms
Pe =
400, watts
C
B
File: lada lab12 clos..bb6
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Page Two -- lada lab12 clos..bb6
Box Parts
c
Box Shape: Square Prism
1 Top, 1 Bottom: depth (c) = 284,3 mm
width (b) = 400,, thickness = 25, mm
1 Front, 1 Back: height (a) = 350, mm
width (d) = 350,, thickness = 25, mm
2 Sides: height (a) = 350, mm
depth (c) = 284,3, thickness = 25, mm
top & bottom
--Driver Mounting-Mounting: Flush
b
a
d
c
front & back
sides
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Wiring Diagram
LAB 12
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Page Four -- lada lab12 clos..bb6
Normalized Amplitude Response (dB-SPL/Hz)
Eminence Designer
dB
6
0
-6
-12
-18
-24
-30
-36
5 Hz
10
50
100
500
1K
Custom Amplitude Response (dB-SPL/Hz at 1 m) with 400, watts
5K
10 K
20 K
Eminence Designer
dB
121
115
109
103
97
91
85
79
5 Hz
10
50
100
500
1K
Maximum Acoustic Power (dB-SPL/Hz at 1 m)
5K
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Eminence Designer
dB
119
113
107
101
95
89
83
77
5 Hz
10
50
100
500
1K
Maximum Electric Input Power (W/Hz)
5K
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20 K
Eminence Designer
watts
200
100
20
10
2
5 Hz
10
50
100
500
1K
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5K
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20 K
Page Five -- lada lab12 clos..bb6
Cone Displacement (mm/Hz) with 400, watts
Eminence Designer
mm
16
14
12
10
8
6
4
2
5 Hz
10
50
100
500
1K
System Impedance (ohms/Hz)
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Eminence Designer
ohms
80
70
60
50
40
30
20
10
5 Hz
10
50
100
500
1K
Phase Response (deg/Hz)
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Eminence Designer
deg
90
0
-90
±180
90
0
-90
±180
msec
24
5 Hz
10
50
100
500
1K
Group Delay (msec/Hz)
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Eminence Designer
20
16
12
8
4
0
-4
-8
5 Hz
10
50
100
500
1K
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5K
10 K
20 K