Tang Band W4-1720 4 Underhung Midbass Driver

The W4-1720 4 midbass features a long throw. underhung 1-1/4 voice coil driven by a massive ferrite magnet structure.

Tang Band W4-1720 4 Underhung Midbass Driver

A shorting ring on the polepiece is responsible for the speaker’s extremely low levels of second and third order harmonic distortion. This impressive motor is coupled to an optimized paper cone with rubber surround. supported by a cast aluminum frame.

Product Details

BrandTang BandModelW4-1720Part Number264-872UPC844632069604Unit of MeasureEachWeight4.1

Product Specifications

Nominal Diameter4Moving Mass Of Diaphragm (Mmd)5Power Handling (RMS)30 WattsPower Handling (MAX)60 WattsImpedance4??Frequency Response60 to 8.000HzSensitivity86dB 2.83V/1mVoice Coil Diameter1.25

Thiele-Small Parameters

Resonant Frequency (Fs)60HzDC Resistance (Re)3.8??Voice Coil Inductance (Le)0.04mHMechanical Q (Qms)2.33Electromagnetic Q (Qes)0.51Total Q (Qts)0.42Compliance Equivalent Volume (Vas)0.21ft3Mechanical Compliance of Suspension (Cms)0.13mm/NBL Product (BL)3.82T??mMaximum Linear Excursion (Xmax)5mmSurface Area of Cone (Sd)57cm2

Materials of Construction

Cone MaterialPaperSurround MaterialRubberBasket / Frame MaterialCast AluminumMagnet MaterialFerrite

Mounting Information

Overall Outside Diameter4.95Baffle Cutout Diameter3.75Depth3.25# Mounting Holes4

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

Sealed Volume0.08ft3Sealed F3114HzVented Volume0.19ft3Vented F360Hz

• Highly Recommended.
• Classic design.
• Top quality.
• Brand:Tang Band
• Multi-color