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Tang Band W1-2121S 1-3/4" Aluminum Full Range Neodymium Driver

Tang Band
Part #264-825

Tang Band W1-2121S 1-3/4" Aluminum Full Range Neodymium Driver

Tang Band
Part #264-825  
Model: W1-2121S
Tang Band, one of the leaders in small full range technology, presents the W1-2121S aluminum cone full range. This driver is a perfect candidate for use in portable speakers, computer speakers, or even TV sound bars.
Key Features
  • Unique Santoprene surround provides damping for the aluminum cone
  • Smooth response down to 120 Hz for easy transition to a subwoofer
  • Powerful neodymium motor keeps size and weight to a minimum
  • Excellent choice for use in line arrays and modern mini-speaker designs
Your Price: $33.00
MSRP: $49.99
Save $16.99 (34%)
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Overview

Tang Band W1-2121S 1-3/4" Aluminum Full Range Neodymium Driver

Speakers today are becoming smaller and smaller and the need for small drivers is constantly increasing. Tang Band has been one of the leaders in small driver technology and now they bring you the 4 ohm W1-2121S 1-3/4" aluminum cone full range. At only 46 mm outside diameter, this driver will fit almost anywhere you can imagine. The incredibly smooth response from 120 to 15,000 Hz makes it excellent for use in portable Bluetooth speakers and small sound bars. When teamed up with a subwoofer the W1-2121S delivers superb performance in portable speakers or even an ultra-small satellite.

Product Details

BrandTang Band
ModelW1-2121S
Part Number264-825
UPC848864023717
Unit of MeasureEach
Weight0.25

Product Specifications

Nominal Diameter1-3/4"
Power Handling (RMS)6 Watts
Power Handling (MAX)12 Watts
Impedance4Ω
Frequency Response120 to 15,000Hz
Sensitivity79dB 2.83V/1m
Voice Coil Diameter1.1"

Thiele-Small Parameters

Resonant Frequency (Fs)120Hz
DC Resistance (Re)3.5Ω
Voice Coil Inductance (Le)0.07mH
Mechanical Q (Qms)1.33
Electromagnetic Q (Qes)0.47
Total Q (Qts)0.35
Compliance Equivalent Volume (Vas)0.0038ft³
Mechanical Compliance of Suspension (Cms)0.949mm/N
BL Product (BL)3.14T·m
Maximum Linear Excursion (Xmax)2.3mm
Surface Area of Cone (Sd)8.935cm²

Materials of Construction

Cone MaterialAluminum
Surround MaterialSantoprene®
Voice Coil Wire MaterialCopper
Basket / Frame MaterialPolymer
Magnet MaterialNeodymium

Mounting Information

Overall Outside Diameter1.81"
Baffle Cutout Diameter1.67"
Depth1.07"

Parts Express Staff Recommended Enclosure Volume

Sealed Volume0.005ft³
Sealed F3302.6Hz
Vented Volume0.008ft³
Vented F3106.3Hz

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