Javascript is disabled on your browser.
To view this site, you must enable JavaScript or upgrade to a JavaScript-capable browser.

Tang Band W4-1720 4" Underhung Midbass Driver

Name: Tang Band W4-1720 4" Underhung Midbass Driver
Brand: Tang Band
SKU: 264-872
Price: 92.98 USD
Availability: OutOfStock
Rating: 4.8 (32 reviews)

Read 32 Reviews | 21 Questions, 59 Answers or

Tang Band

Part #264-872

Tang Band W4-1720 4" Underhung Midbass Driver

Tang Band

Part #264-872

Model: W4-1720

Read 32 Reviews | 21 Questions, 59 Answers or

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

See all items in Midrange / Midbass Drivers & Full-Range Speakers

Your Price: $92.98

MSRP: $101.99

Bulk Pricing

Back-Ordered

Get Notified When Available

We'll send you an email when Tang Band W4-1720 4" Underhung Midbass Driver is back in stock or available for preorder.

Estimated back in stock 5/30/2025

Alert Me When Available

Qty Quantity:

Free Shipping available on orders over $99.00 in the US. Details

60 Day No Hassle Return Policy

Frequently Bought Together

This Product: Tang Band W4-1720 4" Underhung Midbass Driver	$92.98
Parts Express Speaker Gasketing Tape 1/8" x 1/2" x 50 ft. Roll	$13.98
Parts Express Speaker Grill Cloth Black Yard 70" Wide	$9.98
Dayton Audio BPA-38G HD Binding Post Banana Jack Pair Gold	$9.98

Total Price: $126.92

This Product:Tang Band W4-1720 4" Underhung Midbass Driver$92.98

Parts Express Speaker Gasketing Tape 1/8" x 1/2" x 50 ft. Roll$13.98

Parts Express Speaker Grill Cloth Black Yard 70" Wide$9.98

Dayton Audio BPA-38G HD Binding Post Banana Jack Pair Gold$9.98

4 ItemsTotal Price: $126.92

Overview

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
Brand	Tang Band
Model	W4-1720
Part Number	264-872
UPC	844632069604
Unit of Measure	Each
Weight	4.1

Product Specifications
Nominal Diameter	4"
Power Handling (RMS)	30 Watts
Power Handling (MAX)	60 Watts
Impedance	4Ω
Frequency Response	60 to 8,000Hz
Sensitivity	86dB 2.83V/1m
Voice Coil Diameter	1.25"

Thiele-Small Parameters
Resonant Frequency (Fs)	60Hz
DC Resistance (Re)	3.8Ω
Voice Coil Inductance (Le)	0.04mH
Mechanical Q (Qms)	2.33
Electromagnetic Q (Qes)	0.51
Total Q (Qts)	0.42
Compliance Equivalent Volume (Vas)	0.21ft³
Mechanical Compliance of Suspension (Cms)	0.13mm/N
BL Product (BL)	3.82T·m
Diaphragm Mass Inc. Airload (Mms)	5g
Maximum Linear Excursion (Xmax)	5mm
Surface Area of Cone (Sd)	57cm²

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

Parts Express Staff Recommended Enclosure Volume
Sealed Volume	0.15ft³
Sealed F3	114.6Hz
Vented Volume	0.2ft³
Vented F3	59.7Hz

Tang Band W4-1720 4" Underhung Midbass Driver

Tang Band W4-1720 4" Underhung Midbass Driver

Overview

Product Details

Product Specifications

Thiele-Small Parameters

Materials of Construction

Mounting Information

Parts Express Staff Recommended Enclosure Volume

Specifications

Q&A

Reviews

Manuals & Resources