• Home
  • Tang Band W3-881SJ 3" Cast Frame Neodymium Driver

Tang Band W3-881SJ 3" Cast Frame Neodymium Driver

Tang BandPart # 264-812
Model: W3-881SJ
Tang Band's 3" full range W3-881SJ offers high quality sound from 100 to 20,000 Hz. It features a powerful neodymium motor, cast aluminum basket, and a PPM cdone with Santoprene surround.
Your Price: $55.75
MSRP: $79.99
Save $24.24 (30%)
Bulk Pricing
Quantity:Qty: 1-3 $55.75/ea
Quantity:Qty: 4-9 $53.43/ea
Quantity:Qty: 10+ $51.11/ea
Back-Ordered
Get Notified When Available

We'll send you an email when Tang Band W3-881SJ 3" Cast Frame Neodymium Driver is back in stock or available for preorder.

Estimated back in stock 9/30/2025
Alert Me When Available
Free Shipping available on orders over $99.00 in the US. Details
60 Day No Hassle Return Policy

Overview

Tang Band W3-881SJ 3" Cast Frame Neodymium Driver

This is an exceptional 3" driver featuring a PPM cone, rubber surround, cast aluminum frame, and self-shielded underhung neodymium motor. The small magnet size reduces harmful reflections behind the cone and makes installation in small enclosures much easier. This is an exceptional little driver, excelling at midrange and full-range applications.

Product Details

BrandTang Band
ModelW3-881SJ
Part Number264-812
UPC844632019432
Unit of MeasureEach
Weight0.5

Product Specifications

Nominal Diameter3"
Power Handling (RMS)15 Watts
Power Handling (MAX)30 Watts
Impedance8Ω
Frequency Response100 to 20,000Hz
Sensitivity86dB 2.83V/1m
Voice Coil Diameter0.75"

Thiele-Small Parameters

Resonant Frequency (Fs)100Hz
DC Resistance (Re)6.6Ω
Mechanical Q (Qms)3.07
Electromagnetic Q (Qes)0.8
Total Q (Qts)0.63
Compliance Equivalent Volume (Vas)0.078ft³
Mechanical Compliance of Suspension (Cms)1.31mm/N
BL Product (BL)2.9T·m
Diaphragm Mass Inc. Airload (Mms)1.6g
Maximum Linear Excursion (Xmax)0.5mm
Surface Area of Cone (Sd)32cm²

Materials of Construction

Cone MaterialPoly
Surround MaterialSantoprene®
Basket / Frame MaterialCast Aluminum
Magnet MaterialNeodymium

Mounting Information

Overall Outside Diameter3.66"
Baffle Cutout Diameter2.95"
Depth1.77"
# Mounting Holes4

Parts Express Staff Recommended Enclosure Volume

Sealed Volume0.08ft³
Sealed F3128.8Hz
Vented Volume0.08ft³
Vented F392.5Hz

Specifications

Q&A

Reviews

Manuals & Resources

California Prop 65

WARNING: Cancer and Reproductive Harm

www.P65Warnings.ca.gov