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Goldwood GW-5028/S 5-1/4" Shielded Woofer

GoldwoodPart # 290-377
Model: GW-5028/S
These drivers feature a poly-mica cone, 1" voice coil, and rubber surround, making them great for small home theater projects.
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MSRP: $32.99
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Overview

Goldwood GW-5028/S 5-1/4" Shielded Woofer

These drivers feature a poly-mica cone, 1" voice coil, and rubber surround, making them great for small home theater projects. With an extremely small stray magnetic field, they can be used very close to CRT-based monitors.

Product Details

BrandGoldwood
ModelGW-5028/S
Part Number290-377
UPC643420100266
Unit of MeasureEach
Weight2.75

Product Specifications

Nominal Diameter5-1/4"
Power Handling (RMS)70 Watts
Power Handling (MAX)130 Watts
Impedance8Ω
Frequency Response62 to 9,000Hz
Sensitivity85dB 2.83V/1m
Voice Coil Diameter1"

Thiele-Small Parameters

Resonant Frequency (Fs)80.1Hz
DC Resistance (Re)7.1Ω
Voice Coil Inductance (Le)0.4mH
Mechanical Q (Qms)3.9
Electromagnetic Q (Qes)1.2
Total Q (Qts)0.9
Compliance Equivalent Volume (Vas)0.15ft³
Mechanical Compliance of Suspension (Cms)0.43mm/N
BL Product (BL)5.3T·m
Diaphragm Mass Inc. Airload (Mms)9g
Maximum Linear Excursion (Xmax)2mm
Surface Area of Cone (Sd)83.65cm²

Materials of Construction

Cone MaterialPoly
Surround MaterialRubber
Magnet MaterialFerrite

Mounting Information

Overall Outside Diameter5.375"
Baffle Cutout Diameter4.5"
Depth2.75"
# Mounting Holes4

Parts Express Staff Recommended Enclosure Volume

Sealed Volume0.25ft³
Sealed F380.9Hz
Vented Volume0.5ft³
Vented F359.1Hz

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California Prop 65

WARNING: Cancer and Reproductive Harm

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