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.
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
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.
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"
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
Materials of Construction
Cone Material Paper
Surround Material Rubber
Basket / Frame Material Steel
Magnet Material Ferrite
Mounting Information
Overall Outside Diameter 6.95"
Baffle Cutout Diameter 5.57"
Depth 4.33"
# Mounting Holes 4
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