File: Beta6ASmallSealedMidRange160Watts.bb6
Beta6A Micro Sealed Midrange Box
By Jerry McNutt, Eminence Speaker LLC
Limit to 160 Watts. F3 of 193 Hz. Best to use a steep High Pass above 200 Hz.
PA or Autosound High Power Midrange. 8 Ohms.
Box Properties
--Description--
Name:
Type: Closed Box
Shape: Prism, square
--Box Parameters--
Vb = 0.065 cu.ft
V(total) = 0.0846 cu.ft
Qtc = 0.735
QL = 20
F3 = 192.9 Hz
Fill = heavy
Driver Properties
--Description--
Name: Beta6A
Type: Standard one-way driver
Company: Eminence Speaker LLC, USA
--Configuration--
No. of Drivers = 1
--Mechanical Parameters--
Fs = 122.6 Hz
Qms = 3.46
Vas = 3.51 liters
Cms = 0.15 mm/N
Mms = 10.93 g
Rms = 2.43 kg/s
Xmax = 4.5 mm
Xmech = 5.7 mm
P-Dia = 127.8 mm
Sd = 129.9 sq.cm
P-Vd = 0.0578 liters
--Electrical Parameters--
Qes = 0.66
Re = 5.18 ohms
Le = 0.43 mH
Z = 8 ohms
BL = 8.13 Tm
Pe = 175 watts
--Electromech. Parameters--
Qts = 0.56
no = 0.944 %
1-W SPL = 91.9 dB
2.83-V SPL = 93.79 dB
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 160 watts Eminence Designer
dB
122
116
110
104
98
92
86
80
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
120
114
108
102
96
90
84
78
5 Hz 10 50 100 500 1 K 5 K 10 K 20 K
Page Two -- Beta6ASmallSealedMidRange160Watts.bb6
Maximum Electric Input Power (W/Hz) Eminence Designer
watts
200
100
20
10
2
5 Hz 10 50 100 500 1 K 5 K 10 K 20 K
Cone Displacement (mm/Hz) with 160 watts Eminence Designer
mm
16
14
12
10
8
6
4
2
5 Hz 10 50 100 500 1 K 5 K 10 K 20 K
System Impedance (ohms/Hz) Eminence Designer
ohms
80
70
60
50
40
30
20
10
5 Hz 10 50 100 500 1 K 5 K 10 K 20 K
Page Three -- Beta6ASmallSealedMidRange160Watts.bb6
Phase Response (deg/Hz) Eminence Designer
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) Eminence Designer
msec
24
20
16
12
8
4
0
-4
-8
5 Hz 10 50 100 500 1 K 5 K 10 K 20 K
File: Beta6ASmallVentedMidBass175Watts.bb6
Beta6A Small Vented Mid/Bass Design
By Jerry McNutt, Eminence Speaker LLC
175 Watts. F3 of 119 Hz. Best to use a steep High Pass above 110 Hz.
PA or Autosound High Power Mid/Bass 8 Ohms.
Box Properties
--Description--
Name:
Type: Vented Box
Shape: Prism, square
--Box Parameters--
Vb = 0.16 cu.ft
V(total) = 0.185 cu.ft
Fb = 125 Hz
QL = 7
F3 = 117.8 Hz
Fill = minimal
--Vents--
No. of Vents = 2
Vent shape = round
Vent ends = one flush
Dv = 1.59 in
Lv = 2.562 in
Driver Properties
--Description--
Name: Beta6A
Type: Standard one-way driver
Company: Eminence Speaker LLC, USA
--Configuration--
No. of Drivers = 1
--Mechanical Parameters--
Fs = 122.6 Hz
Qms = 3.46
Vas = 3.51 liters
Cms = 0.15 mm/N
Mms = 10.93 g
Rms = 2.43 kg/s
Xmax = 4.5 mm
Xmech = 5.7 mm
P-Dia = 127.8 mm
Sd = 129.9 sq.cm
P-Vd = 0.0578 liters
--Electrical Parameters--
Qes = 0.66
Re = 5.18 ohms
Le = 0.43 mH
Z = 8 ohms
BL = 8.13 Tm
Pe = 175 watts
--Electromech. Parameters--
Qts = 0.56
no = 0.944 %
1-W SPL = 91.9 dB
2.83-V SPL = 93.79 dB
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 175 watts Eminence Designer
dB
122
116
110
104
98
92
86
80
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
120
114
108
102
96
90
84
78
5 Hz 10 50 100 500 1 K 5 K 10 K 20 K
Page Two -- Beta6ASmallVentedMidBass175Watts.bb6
Maximum Electric Input Power (W/Hz) Eminence Designer
watts
200
100
20
10
2
5 Hz 10 50 100 500 1 K 5 K 10 K 20 K
Cone Displacement (mm/Hz) with 175 watts Eminence Designer
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 175 watts Eminence Designer
m/s
48
42
36
30
24
18
12
6
5 Hz 10 50 100 500 1 K 5 K 10 K 20 K
Page Three -- Beta6ASmallVentedMidBass175Watts.bb6
System Impedance (ohms/Hz) Eminence Designer
ohms
80
70
60
50
40
30
20
10
5 Hz 10 50 100 500 1 K 5 K 10 K 20 K
Phase Response (deg/Hz) Eminence Designer
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) Eminence Designer
msec
24
20
16
12
8
4
0
-4
-8
5 Hz 10 50 100 500 1 K 5 K 10 K 20 K
File: Beta6AMediumVentedMidBass175Watts.bb6
Beta6A Medium Sized Vented Mid/Bass Design
By Jerry McNutt, Eminence Speaker LLC
175 Watts. F3 of 97 Hz. Best to use a steep High Pass above 100 Hz.
PA or Autosound High Power Mid/Bass 8 Ohms.
Box Properties
--Description--
Name:
Type: Vented Box
Shape: Prism, square
--Box Parameters--
Vb = 0.3 cu.ft
V(total) = 0.327 cu.ft
Fb = 105 Hz
QL = 7
F3 = 98.14 Hz
Fill = minimal
--Vents--
No. of Vents = 2
Vent shape = round
Vent ends = one flush
Dv = 1.9 in
Lv = 2.546 in
Driver Properties
--Description--
Name: Beta6A
Type: Standard one-way driver
Company: Eminence Speaker LLC, USA
--Configuration--
No. of Drivers = 1
--Mechanical Parameters--
Fs = 122.6 Hz
Qms = 3.46
Vas = 3.51 liters
Cms = 0.15 mm/N
Mms = 10.93 g
Rms = 2.43 kg/s
Xmax = 4.5 mm
Xmech = 5.7 mm
P-Dia = 127.8 mm
Sd = 129.9 sq.cm
P-Vd = 0.0578 liters
--Electrical Parameters--
Qes = 0.66
Re = 5.18 ohms
Le = 0.43 mH
Z = 8 ohms
BL = 8.13 Tm
Pe = 175 watts
--Electromech. Parameters--
Qts = 0.56
no = 0.944 %
1-W SPL = 91.9 dB
2.83-V SPL = 93.79 dB
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 175 watts Eminence Designer
dB
122
116
110
104
98
92
86
80
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
120
114
108
102
96
90
84
78
5 Hz 10 50 100 500 1 K 5 K 10 K 20 K
Page Two -- Beta6AMediumVentedMidBass175Watts.bb6
Maximum Electric Input Power (W/Hz) Eminence Designer
watts
200
100
20
10
2
5 Hz 10 50 100 500 1 K 5 K 10 K 20 K
Cone Displacement (mm/Hz) with 175 watts Eminence Designer
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 175 watts Eminence Designer
m/s
48
42
36
30
24
18
12
6
5 Hz 10 50 100 500 1 K 5 K 10 K 20 K
Page Three -- Beta6AMediumVentedMidBass175Watts.bb6
System Impedance (ohms/Hz) Eminence Designer
ohms
80
70
60
50
40
30
20
10
5 Hz 10 50 100 500 1 K 5 K 10 K 20 K
Phase Response (deg/Hz) Eminence Designer
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) Eminence Designer
msec
24
20
16
12
8
4
0
-4
-8
5 Hz 10 50 100 500 1 K 5 K 10 K 20 K
File: Beta6ALargeVentedMidBass175Watts.bb6
Beta6A Large Vented Mid/Bass Design
By Jerry McNutt, Eminence Speaker LLC
175 Watts. F3 of 95 Hz. Best to use a steep High Pass above 100 Hz.
PA or Autosound High Power Mid/Bass 8 Ohms.
Box Properties
--Description--
Name:
Type: Vented Box
Shape: Prism, square
--Box Parameters--
Vb = 0.38 cu.ft
V(total) = 0.405 cu.ft
Fb = 100 Hz
QL = 7
F3 = 95.4 Hz
Fill = minimal
--Vents--
No. of Vents = 2
Vent shape = round
Vent ends = one flush
Dv = 1.9 in
Lv = 1.923 in
Driver Properties
--Description--
Name: Beta6A
Type: Standard one-way driver
Company: Eminence Speaker LLC, USA
--Configuration--
No. of Drivers = 1
--Mechanical Parameters--
Fs = 122.6 Hz
Qms = 3.46
Vas = 3.51 liters
Cms = 0.15 mm/N
Mms = 10.93 g
Rms = 2.43 kg/s
Xmax = 4.5 mm
Xmech = 5.7 mm
P-Dia = 127.8 mm
Sd = 129.9 sq.cm
P-Vd = 0.0578 liters
--Electrical Parameters--
Qes = 0.66
Re = 5.18 ohms
Le = 0.43 mH
Z = 8 ohms
BL = 8.13 Tm
Pe = 175 watts
--Electromech. Parameters--
Qts = 0.56
no = 0.944 %
1-W SPL = 91.9 dB
2.83-V SPL = 93.79 dB
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 175 watts Eminence Designer
dB
122
116
110
104
98
92
86
80
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
120
114
108
102
96
90
84
78
5 Hz 10 50 100 500 1 K 5 K 10 K 20 K
Page Two -- Beta6ALargeVentedMidBass175Watts.bb6
Maximum Electric Input Power (W/Hz) Eminence Designer
watts
200
100
20
10
2
5 Hz 10 50 100 500 1 K 5 K 10 K 20 K
Cone Displacement (mm/Hz) with 175 watts Eminence Designer
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 175 watts Eminence Designer
m/s
48
42
36
30
24
18
12
6
5 Hz 10 50 100 500 1 K 5 K 10 K 20 K
Page Three -- Beta6ALargeVentedMidBass175Watts.bb6
System Impedance (ohms/Hz) Eminence Designer
ohms
80
70
60
50
40
30
20
10
5 Hz 10 50 100 500 1 K 5 K 10 K 20 K
Phase Response (deg/Hz) Eminence Designer
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) Eminence Designer
msec
24
20
16
12
8
4
0
-4
-8
5 Hz 10 50 100 500 1 K 5 K 10 K 20 K
File: Beta6ALargeSealedMidRange160Watts.bb6
Beta6A Large Sealed Midrange Design
By Jerry McNutt, Eminence Speaker LLC
Limit to 160 Watts. F3 of 185 Hz. Best to use a steep High Pass above 185 Hz.
PA or Autosound High Power Midrange. 8 Ohms.
Box Properties
--Description--
Name:
Type: Closed Box
Shape: Prism, square
--Box Parameters--
Vb = 0.158 cu.ft
V(total) = 0.178 cu.ft
Qtc = 0.61
QL = 20
F3 = 185.2 Hz
Fill = heavy
Driver Properties
--Description--
Name: Beta6A
Type: Standard one-way driver
Company: Eminence Speaker LLC, USA
--Configuration--
No. of Drivers = 1
--Mechanical Parameters--
Fs = 122.6 Hz
Qms = 3.46
Vas = 3.51 liters
Cms = 0.15 mm/N
Mms = 10.93 g
Rms = 2.43 kg/s
Xmax = 4.5 mm
Xmech = 5.7 mm
P-Dia = 127.8 mm
Sd = 129.9 sq.cm
P-Vd = 0.0578 liters
--Electrical Parameters--
Qes = 0.66
Re = 5.18 ohms
Le = 0.43 mH
Z = 8 ohms
BL = 8.13 Tm
Pe = 175 watts
--Electromech. Parameters--
Qts = 0.56
no = 0.944 %
1-W SPL = 91.9 dB
2.83-V SPL = 93.79 dB
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 160 watts Eminence Designer
dB
122
116
110
104
98
92
86
80
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
120
114
108
102
96
90
84
78
5 Hz 10 50 100 500 1 K 5 K 10 K 20 K
Page Two -- Beta6ALargeSealedMidRange160Watts.bb6
Maximum Electric Input Power (W/Hz) Eminence Designer
watts
200
100
20
10
2
5 Hz 10 50 100 500 1 K 5 K 10 K 20 K
Cone Displacement (mm/Hz) with 160 watts Eminence Designer
mm
16
14
12
10
8
6
4
2
5 Hz 10 50 100 500 1 K 5 K 10 K 20 K
System Impedance (ohms/Hz) Eminence Designer
ohms
80
70
60
50
40
30
20
10
5 Hz 10 50 100 500 1 K 5 K 10 K 20 K
Page Three -- Beta6ALargeSealedMidRange160Watts.bb6
Phase Response (deg/Hz) Eminence Designer
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) Eminence Designer
msec
24
20
16
12
8
4
0
-4
-8
5 Hz 10 50 100 500 1 K 5 K 10 K 20 K
