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Goldwood GW-8PC-4 8" Heavy Duty Woofer 4 Ohm

GoldwoodPart # 290-312
Model: GW-8PC-30-4
The Heavy Duty PC 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: $76.99
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Overview

Goldwood GW-8PC-4 8" Heavy Duty Woofer 4 Ohm

The Heavy Duty PC 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 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-8PC-30-4
Part Number290-312
UPC643420100174
Unit of MeasureEach
Weight5.2

Product Specifications

Nominal Diameter8"
Power Handling (RMS)160 Watts
Power Handling (MAX)330 Watts
Impedance4Ω
Frequency Response45 to 2,000Hz
Sensitivity90.9dB 2.83V/1m
Voice Coil Diameter1.5"

Thiele-Small Parameters

Resonant Frequency (Fs)44.2Hz
DC Resistance (Re)3.7Ω
Voice Coil Inductance (Le)1.2mH
Mechanical Q (Qms)5.98
Electromagnetic Q (Qes)0.49
Total Q (Qts)0.45
Compliance Equivalent Volume (Vas)0.75ft³
Mechanical Compliance of Suspension (Cms)0.36mm/N
BL Product (BL)8.73T·m
Diaphragm Mass Inc. Airload (Mms)36.3g
Maximum Linear Excursion (Xmax)3.5mm
Surface Area of Cone (Sd)205.9cm²

Materials of Construction

Cone MaterialPoly
Surround MaterialRubber
Basket / Frame MaterialCast Aluminum
Magnet MaterialFerrite

Mounting Information

Overall Outside Diameter8.25"
Baffle Cutout Diameter7.125"
Depth3.69"
# Mounting Holes4

Parts Express Staff Recommended Enclosure Volume

Sealed Volume0.4ft³
Sealed F357.9Hz
Vented Volume1ft³
Vented F339.7Hz

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