E12-100S_proiect_sub_bp4

1. File: E12-100s - Bandpass ordin 4.bb6
Custom Single-Tuned Bandpass Box Design
By Nexus3, u
Box Properties
--Description--
Name:
Type: Bandpass Single-Tuned Box
Shape: Prism, Bandpass with two chambers
--Box Parameters--
Chamber 1 - lower-frequency
Vb = 38.61 liters
Fb = 87.69 Hz
QL = 6.984
F3 = 52.63 Hz
Fill = none
Chamber 2 - upper-frequency
Vb = 28.97 liters
Fb = 90.55 Hz
QL = 6.984
F3 = 157 Hz
Fill = none
--Vents--
No. of Vents = 2
Vent shape = round
Vent ends = one flush
Dv = 100 mm
Lv = 100 mm
H
G
A
B
C
D
E
F J
chamber 1 chamber 2
--External Dimensions--
A = 450 mm
B = 450 mm
C = 450 mm
D = 450 mm
E = 450 mm
--Internal Dimensions--
A = 414 mm
C = 414 mm
D = 414 mm
E = 414 mm
F = 225.3 mm
J = 170.7 mm
--Wall Thickness--
Outer Sides = 18 mm
Inner Baffle = 18 mm
--Angles--
G = 90°
H = 90°
Driver Properties
--Description--
Name:
Type: Standard one-way driver
--Configuration--
No. of Drivers = 1
--Driver Parameters--
Fs = 41 Hz
Qms = 5.82
Vas = 138 liters
Xmax = 2 mm
Sd = 510 sq.cm
Qes = 0.37
Re = 5.6 ohms
Le = 0.83 mH
Z = 8 ohms
Pe = 100 watts

2. Page Two -- E12-100s - Bandpass ordin 4.bb6
Box Parts
top & bottom
front & back
sides
baffle
c
b d
a
e f
--Bandpass Prism Box Parts--
1 Top, 1 Bottom: height (c) = 450 mm
width (b) = 450, thickness = 18 mm
1 Front, 1 Back: height (a) = 414 mm
width (b) = 450, thickness = 18 mm
3 Sides: height (a) = 414 mm
width (d) = 414, thickness = 18 mm
Baffle Location: e = 225.3, f = 170.7 mm
--Vent Parts--
2 Ducts: (chamber 2)
outside diameter (g) = 106.4 mm
inside diameter (h) = 100 mm
length (k) = 100 mm
--Driver Mounting--
Mounting:Aim:
chamber 2 vent
g h
k

3. Page Three -- E12-100s - Bandpass ordin 4.bb6
Wiring Diagram
Woofer

4. Page Four -- E12-100s - Bandpass ordin 4.bb6
Normalized Amplitude Response (dB-SPL/Hz) BassBox 6 Pro
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 100 watts BassBox 6 Pro
dB
124
118
112
106
100
94
88
82
5 Hz 10 50 100 500 1 K 5 K 10 K 20 K
Maximum Acoustic Power (dB-SPL/Hz at 1 m) BassBox 6 Pro
dB
122
116
110
104
98
92
86
80
5 Hz 10 50 100 500 1 K 5 K 10 K 20 K
Maximum Electric Input Power (W/Hz) BassBox 6 Pro
watts
200
100
20
10
2
5 Hz 10 50 100 500 1 K 5 K 10 K 20 K

5. Page Five -- E12-100s - Bandpass ordin 4.bb6
Cone Displacement (mm/Hz) with 100 watts BassBox 6 Pro
mm
16
14
12
10
8
6
4
2
5 Hz 10 50 100 500 1 K 5 K 10 K 20 K
Vent Air Velocity (m/sec/Hz) with 100 watts BassBox 6 Pro
m/s
48
42
36
30
24
18
12
6
5 Hz 10 50 100 500 1 K 5 K 10 K 20 K
System Impedance (ohms/Hz) BassBox 6 Pro
ohms
80
70
60
50
40
30
20
10
5 Hz 10 50 100 500 1 K 5 K 10 K 20 K

6. Page Six -- E12-100s - Bandpass ordin 4.bb6
Phase Response (deg/Hz) BassBox 6 Pro
deg
90
0
-90
±180
90
0
-90
±180
5 Hz 10 50 100 500 1 K 5 K 10 K 20 K
Group Delay (msec/Hz) BassBox 6 Pro
msec
24
20
16
12
8
4
0
-4
-8
5 Hz 10 50 100 500 1 K 5 K 10 K 20 K