Soundstream Technologies Subwoofers Specifications & THIELE/SMALL Parameters, Sealed Bandpass SBP

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Vented (Cont'd)

1.0 ft3 @ 40Hz (4" x 14.25" port) - Small, versatile enclosure with good bass. Great for Rock music or home theater.

1.0 ft3 @ 50Hz (4" x 8" port) - Small enclosure with good punch. Good for Rap or Rock.

 

105

 

 

 

100

 

 

 

95

 

 

 

90

 

 

 

85

 

 

dB

80

 

 

75

 

 

 

 

 

 

70

 

 

 

65

 

 

 

60

 

 

 

55

 

 

 

50

 

 

 

10

100

1000

 

 

Frequency Hz

 

 

105

 

 

 

100

 

 

 

95

 

 

 

90

 

 

 

85

 

 

dB

80

 

 

75

 

 

 

 

 

 

70

 

 

 

65

 

 

 

60

 

 

 

55

 

 

 

50

 

 

 

10

100

1000

 

 

Frequency Hz

 

SPECIFICATIONS & THIELE/SMALL PARAMETERS

 

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

2

Rated Program Power, Watts

250

300

400

Fs (Hz)

33

30

23

Qts

.528

.362

.360

Qms

8.31

4.77

9.22

Sealed Bandpass

Rear = 1.0 ft3 sealed

Front = 1.5 ft3 @ 60 Hz (Three 4" x 11.25" ports) - Very high output, narrow response. Good for Rap, Rock and SPL! Boomer!

Rear = 1.0 ft3sealed

Front = 1.0 ft3 @ 55Hz (Two 4" x 14.75" ports) - Great

 

110

 

 

 

105

 

 

 

100

 

 

 

95

 

 

 

90

 

 

dB

85

 

 

80

 

 

 

75

 

 

 

70

 

 

 

65

 

 

 

60

 

 

 

55

 

 

 

50

 

 

 

10

100

1000

 

 

Frequency Hz

 

 

105

 

 

 

100

 

 

 

95

 

 

 

90

 

 

 

85

 

 

dB

80

 

 

75

 

 

 

 

 

 

70

 

 

 

65

 

 

 

60

 

 

 

55

 

 

 

50

 

 

 

10

100

1000

 

 

Frequency Hz

 

Sealed Bandpass (SBP)

Qes

.564

.391

.380

EBP (Fs/Qes)

58.5

76.7

60.5

Vas (ft3)

1.51

3.20

9.82

Vas (liters)

43

91

278

Vas (m3)

.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 (in2)

52.1

76.0

143

Sd (m2)

.034

.049

.092

Sd (cm2)

336

490

924

X max; one way (linear mm)

6.6

6.6

7.6

Infinite Baffle

Excellent performance for all types of music at moderate levels.

X max; one way (peak mm)

19

21

30

Vd (linear cm3)

222

323

702

Sealed

1.5 ft3 - Good linear response, excellent small enclosure.

Excellent for high SPL, multiple driver applications.

 

100

 

 

 

95

 

 

 

90

 

 

 

85

 

 

dB

80

 

 

75

 

 

 

70

 

 

 

65

 

 

 

60

 

 

 

55

 

 

 

50

 

 

 

10

100

1000

 

 

Frequency Hz

Sealed (S)

 

 

 

Vd (peak cm3)

638

1029

2772

Vd (linear m3)

.000222

.000323

0.000702

Vd (peak m3)

.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, in3)

135

200

320

10

Coil length (mm)

3

23

27.9

23

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Contents Subwoofers Vented SealedBandpass Specifications & THIELE/SMALL Parameters Sealed Bandpass SBPSealed S Vented Enclosure Selecting AN EnclosureInfinite Baffle Sealed EnclosureProsCons Calculating NET Internal Enclosure VolumesSuggested Enclosures Sealed Bandpass EnclosureBuilding the Enclosure Enclosure Volume Flowchart

Subwoofers specifications

Soundstream Technologies has established itself as a frontrunner in the audio industry, particularly known for its innovative subwoofers that deliver high-quality sound performance. These subwoofers are designed to enhance the listening experience by providing deep, booming bass while maintaining clarity across all frequencies.

One of the hallmark features of Soundstream subwoofers is their advanced cone technology. Many models utilize a polypropylene cone, known for its durability and lightweight properties. This allows the subwoofer to reproduce low frequencies with exceptional accuracy while minimizing distortion. Additionally, the cone’s design is optimized for maximum excursion, enabling it to move more air and thus produce deeper bass tones.

Another key characteristic of Soundstream subwoofers is their robust voice coils. Featuring dual or single voice coil configurations, these subwoofers are engineered for higher power handling and increased thermal efficiency. This means they can sustain high volume levels without the risk of overheating or failure, providing users with a reliable performance even during extended use.

Soundstream also incorporates a variety of technologies to enhance their subwoofers’ performance. The inclusion of advanced cooling systems, such as ventilation ports and heat sinks, ensures that the subwoofers maintain optimal temperatures. This prevents performance degradation and ensures that users can enjoy high volumes for longer periods without compromising sound quality.

The build quality of Soundstream subwoofers also stands out. Many models feature sturdy cast aluminum frames that enhance durability and reduce vibrations. This precise engineering ensures that the subwoofers are not only powerful but also incredibly resilient, able to withstand the rigors of intense use.

Ease of installation is another aspect that makes Soundstream subwoofers appealing. They often come equipped with user-friendly features such as pre-wired terminals and included mounting hardware. This allows users to set up their audio systems quickly and efficiently, even if they are not audio installation experts.

In summary, Soundstream Technologies subwoofers are designed to provide an unparalleled audio experience with their advanced cone technology, robust voice coils, cutting-edge cooling systems, and durable construction. As a result, they are an excellent choice for anyone looking to elevate their sound system, whether for casual listening or professional applications.