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Goldwood GW-212/4 12" OEM Woofer 4 Ohm

GoldwoodPart # 290-330
Model: GW-212/4
These low frequency OEM drivers are ideal for the customer who is looking for inexpensive replacement woofers.
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MSRP: $55.99
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Overview

Goldwood GW-212/4 12" OEM Woofer 4 Ohm

These low frequency OEM drivers are ideal for the customer who is looking for inexpensive replacement woofers. Each woofer features a poly-laminated paper cone, vented pole piece, moisture resistant poly foam surround, and stamped steel frame.

Product Details

BrandGoldwood
ModelGW-212/4
Part Number290-330
UPC643420100457
Unit of MeasureEach
Weight5.28

Product Specifications

Nominal Diameter12"
Power Handling (RMS)120 Watts
Power Handling (MAX)240 Watts
Impedance4Ω
Frequency Response28 to 4,000Hz
Sensitivity92.3dB 2.83V/1m
Voice Coil Diameter1.5"

Thiele-Small Parameters

Resonant Frequency (Fs)35.8Hz
DC Resistance (Re)3.6Ω
Voice Coil Inductance (Le)0.5mH
Mechanical Q (Qms)6.07
Electromagnetic Q (Qes)1.5
Total Q (Qts)1.2
Compliance Equivalent Volume (Vas)5.88ft³
Mechanical Compliance of Suspension (Cms)0.44mm/N
BL Product (BL)4.94T·m
Diaphragm Mass Inc. Airload (Mms)45g
Maximum Linear Excursion (Xmax)3.5mm
Surface Area of Cone (Sd)519.47cm²

Materials of Construction

Cone MaterialTreated Paper
Surround MaterialFoam
Basket / Frame MaterialSteel
Magnet MaterialFerrite

Mounting Information

Overall Outside Diameter12"
Baffle Cutout Diameter11"
Depth5.125"
# Mounting Holes8

Parts Express Staff Recommended Enclosure Volume

Sealed Volume2ft³
Sealed F348.7Hz

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