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Product Details
Tang Band W5-1138SMF 5-1/4″ Paper Cone Subwoofer Speaker

Amazing bass in a compact package! The one-of-a-kind Tang Band W5-1138SMF 5-1/4″ subwoofer has a generous 9.25 mm of Xmax. A wide roll surround, raised flat spider, and large 1-1/4″ 4-layer voice coil ensure impressive bass performance and high power handling. The vented pole and vented spider allow good airflow around the coil to improve heat dissipation and reduce power compression. The ultimate miniature subwoofer driver!

Product Specifications
Nominal Diameter
5-1/4″

Power Handling (RMS)
40 Watts
 
Power Handling (max)
80 Watts

Impedance
4 ohms
 
Frequency Response
45 to 1,500 Hz

Sensitivity
82 dB 1W/1m
 
Voice Coil Diameter
1.25″
Thiele-Small Parameters
Resonant Frequency (Fs)
45 Hz

DC Resistance (Re)
3.4 ohms
 
Voice Coil Inductance (Le)
0.34 mH

Mechanical Q (Qms)
3.56
 
Electromagnetic Q (Qes)
0.57

Total Q (Qts)
0.49
 
Compliance Equivalent Volume (Vas)
0.17 ft.³

Mechanical Compliance of Suspension (Cms)
0.37 mm/N
 
BL Product (BL)
7.17 Tm

Diaphragm Mass Inc. Airload (Mms)
28.81g
 
Maximum Linear Excursion (Xmax)
9.25 mm

Surface Area of Cone (Sd)
94 cm²
 
Materials of Construction
Cone Material
Paper

Surround Material
Rubber
 
Basket / Frame Material
Steel

Magnet Material
Ferrite
 
Mounting Information
Overall Outside Diameter
6.14″

Baffle Cutout Diameter
4.74″
 
Depth
3.67″

# Mounting Holes
4
 
Optimum Cabinet Size (determined using BassBox 6 Pro High Fidelity suggestion)
Sealed Volume
0.1 ft.³

Sealed F3
73 Hz
 
Vented Volume
0.26 ft.³

Vented F3
35 Hz