Tang Band  W6-1139SIF 6.5" Subwoofer 4 ohm

The Tang Band W6-1139SIF 6-1/2" driver will surprise and impress when installed in subwoofer systems for compact home theater systems, multimedia setups, and mobile audio installations.

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Key Features

11.5 mm xmax, amazing low frequency capability for a driver this small!

Wide half-roll surround, raised flat spider, and large 1-1/2" 4-layer voice coil ensure exceptional output

Vented pole piece and vented spider promote voice coil cooling

Features a rugged stamped steel basket and bumped back plate

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The Tang Band W6-1139SIF 6-1/2" subwoofer's wide half-roll surround, raised flat spider, and large 1-1/2" 4-layer voice coil ensure exceptional output and high power handling. Boasting 11.5 mm of Xmax, the W6-1139SIF is capable of producing prodigious amounts of deep, low-distortion, punchy bass. A vented pole piece and vented spider promote voice coil cooling by improving heat dissipation and reducing efficiency-robbing power

compression. This 4 ohm driver also features a rugged stamped steel basket and bumped back plate. 

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Product Details

Brand Tang Band

Model W6-1139SIF

Part Number 264-919

UPC 844632092879

Unit of Measure Each

Weight 5.95

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Product Specifications

Nominal Diameter 6-1/2"

Power Handling (RMS) 50 Watts

Power Handling (MAX) 100 Watts

Impedance 4Ω

Frequency Response 35 to 800Hz

Sensitivity 83dB 2.83V/1m

Voice Coil Diameter 1.52"

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Thiele-Small Parameters

Resonant Frequency (Fs) 35Hz

DC Resistance (Re) 3.6Ω

Voice Coil Inductance (Le) 0.47mH

Mechanical Q (Qms) 2.65

Electromagnetic Q (Qes) 0.47

Total Q (Qts) 0.4

Compliance Equivalent Volume (Vas) 0.42ft³

Mechanical Compliance of Suspension (Cms) 0.6mm/N

BL Product (BL) 8.47T·m

Diaphragm Mass Inc. Airload (Mms) 39.91g

Maximum Linear Excursion (Xmax) 11.5mm

Surface Area of Cone (Sd) 140cm²

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Materials of Construction

Cone Material Paper

Surround Material Rubber

Basket / Frame Material Steel

Magnet Material Ferrite

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Mounting Information

Overall Outside Diameter 6.95"

Baffle Cutout Diameter 5.57"

Depth 4.33"

# Mounting Holes 4

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Optimum Cabinet Size (determined using BassBox 6 Pro High Fidelity suggestion)

Sealed Volume 0.13ft³

Sealed F3 70Hz

Vented Volume 0.33ft³

Vented F3 38Hz