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10 

 

 

 

 
 
 
 

Sealed (S) 

Sealed Bandpass 
(SBP) 

Sealed 

1.5 ft

3

 - Good linear 

response, excellent 
small enclosure.  
Excellent for high 
SPL, multiple driver 
applications.
 

Infinite Baffle 

Excellent performance for all types of music at moderate levels. 

Vented (Cont'd) 

1.0 ft

3

 @ 40Hz (4" x 

14.25" port) - Small, 
versatile enclosure 
with good bass.  
Great for Rock music 
or home theater.
 

 

1.0 ft

3

 @ 50Hz (4" x 

8" port) - Small 
enclosure with good 
punch.  Good for Rap 
or Rock.
 

 
 
 
Sealed Bandpass 

Rear = 1.0 ft

3

 sealed 

Front = 1.5 ft

3

 @ 60 

Hz  (Three 4" x 
11.25" ports) - Very 
high output, narrow 
response.  Good for 
Rap, Rock and SPL!  
Boomer!
 

 

Rear = 1.0 ft

3

sealed 

Front = 1.0 ft

55Hz (Two 4" x 
14.75" ports) - Great 

50

55

60

65

70

75

80

85

90

95

100

10

100

1000

Frequency Hz

dB

50

55

60

65

70

75

80

85

90

95

100

105

10

100

1000

Frequency Hz

dB

50

55

60

65

70

75

80

85

90

95

100

105

10

100

1000

Frequency Hz

dB

50

55

60

65

70

75

80

85

90

95

100

105

110

10

100

1000

Frequency Hz

dB

50

55

60

65

70

75

80

85

90

95

100

105

10

100

1000

Frequency Hz

dB

 

SPL10

 

SPL12

 

SPL15

 

Frequency Response (Hz)

 

32-500

 

30-500

 

25-500

 

Sensitivity (2.83v/1m)

 

92 dB

 

94 dB

 

95 dB

 

Impedance (nominal Z, ohms)

 

2

 

2

 

 

Rated Program Power, Watts

 

250

 

300

 

400

 

Fs (Hz)

 

33

 

30

 

23

 

Qts

 

.528

 

.362

 

.360

 

Qms

 

8.31

 

4.77

 

9.22

 

Qes

 

.564

 

.391

 

.380

 

EBP (Fs/Qes)

 

58.5

 

76.7

 

60.5

 

Vas (ft

3

)

 

1.51

 

3.20

 

9.82

 

Vas (liters)

 

43

 

91

 

278

 

Vas (m

3

)

 

.043

 

.091

 

.278

 

Cms (um/N)

 

267

 

245

 

229

 

DCR (ohms)

 

1.53

 

1.53

 

1.60

 

Levc (mH) @ 1 KHz

 

1.2

 

1.2

 

1.80

 

BL (Tesla m)

 

7.06

 

9.26

 

11.20

 

Sd (in

2

)

 

52.1

 

76.0

 

143

 

Sd (m

2

)

 

.034

 

.049

 

.092

 

Sd (cm

2

)

 

336

 

490

 

924

 

X max; one way (linear mm)

 

6.6

 

6.6

 

7.6

 

X max; one way (peak mm)

 

19

 

21

 

30

 

Vd (linear cm

3

)

 

222

 

323

 

702

 

Vd (peak cm

3

)

 

638

 

1029

 

2772

 

Vd (linear m

3

)

 

.000222

 

.000323

 

0.000702

 

Vd (peak m

3

)

 

.000638

 

.001029

 

0.002772

 

Mms (grams)

 

90.0

 

118

 

201

 

Magnet Assembly (oz)

 

136

 

172

 

238

 

Magnet Weight (oz)

 

42

 

58

 

100

 

Vf (volume of frame, in

3

)

 

135

 

200

 

320

 

Coil length (mm)

 

23

 

23

 

27.9

 

  

SPECIFICATIONS & THIELE/SMALL PARAMETERS 

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