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Goldwood GW-15PC-4 15" Heavy Duty Woofer 4 Ohm

GoldwoodPart # 290-336
Model: GW-15PC-4

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The Heavy Duty Delmar Series is available in 4 ohm and 8 ohm versions for wiring flexibility making these perfect replacement drivers for many home audio applications. The woofers feature aluminum die-cast frames, knurled and gold-plated binding posts, rubber surrounds, and vented pole pieces with bumped back plates.
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MSRP: $165.99
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Overview

Goldwood GW-15PC-4 15" Heavy Duty Woofer 4 Ohm

The Heavy Duty Delmar Series woofers are available in 4 ohm and 8 ohm versions for wiring flexibility making these perfect replacement drivers for many home audio applications. The woofers handle the most powerful of amplifiers while maintaining sonic excellence. They feature aluminum die-cast frames, knurled and gold-plated binding posts, rubber surrounds, and vented pole pieces with bumped back plates.

Product Details

BrandGoldwood
ModelGW-15PC-4
Part Number290-336
UPC643420100235
Unit of MeasureEach
Weight13

Product Specifications

Nominal Diameter15"
Power Handling (RMS)275 Watts
Power Handling (MAX)550 Watts
Impedance4Ω
Frequency Response24 to 2,000Hz
Sensitivity94.9dB 2.83V/1m
Voice Coil Diameter2"

Thiele-Small Parameters

Resonant Frequency (Fs)33Hz
DC Resistance (Re)3.7Ω
Voice Coil Inductance (Le)2.4mH
Mechanical Q (Qms)3.4
Electromagnetic Q (Qes)0.49
Total Q (Qts)0.43
Compliance Equivalent Volume (Vas)4.42ft³
Mechanical Compliance of Suspension (Cms)0.13mm/N
BL Product (BL)16.6T·m
Diaphragm Mass Inc. Airload (Mms)173.3g
Maximum Linear Excursion (Xmax)6mm
Surface Area of Cone (Sd)823.72cm²

Materials of Construction

Cone MaterialPoly
Surround MaterialRubber
Basket / Frame MaterialCast Aluminum
Magnet MaterialFerrite

Mounting Information

Overall Outside Diameter15.25"
Baffle Cutout Diameter13.75"
Depth5.5"
# Mounting Holes8

Parts Express Staff Recommended Enclosure Volume

Sealed Volume2.2ft³
Sealed F360.9Hz
Vented Volume4ft³
Vented F333.7Hz

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