Tang Band W4-1720 4″ Underhung Midbass Driver

 69.50

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

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Description

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.

 

Highlights

  • Long throw
  • Optimized paper cone with rubber surround
  • Low 2nd, 3rd distortion design

 

Product Details

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 SPECIFICATIONS

Nominal Diameter 4″
Power Handling (RMS) 30 Watts
Power Handling (max) 60 Watts
Impedance 4 ohms
Frequency Response 60 to 8,000 Hz
Sensitivity 86 dB 1W/1m
Voice Coil Diameter 1.25″

 

THIELE-SMALL PARAMETERS

Resonant Frequency (Fs) 60 Hz
DC Resistance (Re) 3.8 ohms
Voice Coil Inductance (Le) 0.04 mH
Mechanical Q (Qms) 2.33
Electromagnetic Q (Qes) 0.51
Total Q (Qts) 0.42
Compliance Equivalent Volume (Vas) 0.21 ft.³
Mechanical Compliance of Suspension (Cms) 0.13 mm/N
BL Product (BL) 3.82 Tm
Diaphragm Mass Inc. Airload (Mms) 5g
Maximum Linear Excursion (Xmax) 5 mm
Surface Area of Cone (Sd) 57 cm²

 

MATERIALS OF CONSTRUCTION

Cone Material Paper
Surround Material Rubber
Basket / Frame Material Cast Aluminum
Magnet Material Ferrite

 

MOUNTING INFORMATION

Overall Outside Diameter 4.95″
Baffle Cutout Diameter 3.75″
Depth 3.25″
# Mounting Holes 4

 

OPTIMUM CABINET SIZE (DETERMINED USING BASSBOX 6 PRO HIGH FIDELITY SUGGESTION)

Sealed Volume 0.08 ft.³
Sealed F3 114 Hz
Vented Volume 0.19 ft.³
Vented F3 60 Hz

 

Specifications for: W4-1720 4″ Underhung Midbass Driver

  • Woofer Series
  • Woofer TypeFull-range
  • Nominal Diameter4″
  • Power Handling (RMS)30 Watts
  • Power Handling (max)60 Watts

Additional information

Weight 3 kg