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Goldwood GW-8004 8" Coaxial Speaker

Goldwood
Part #290-378

Goldwood GW-8004 8" Coaxial Speaker

Goldwood
Part #290-378  
Model: GW-8004/8
This full-range coaxial driver features a neodymium tweeter, 8" woofer with a rubber surround, 1" voice coil, 8 ohm impedance, 87 dB sensitivity, and 35 watt RMS power handling capability. Frequency response 35-20,000 Hz. Standard EIA 4 hole mounting configuration.
Key Features
  • Poly cone with rubber surround is ideal for harsh environments
  • High Qts is perfect for infinite baffle and open back designs
  • Bumped back plate keep voice coil from bottoming out under high excursion
  • One piece front gasket ensures a good seal when rear mounted
Your Price: $44.98
MSRP: $67.99
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Overview

Goldwood GW-8004 8" Coaxial Speaker

This full range coaxial driver features a neodymium tweeter, 8" woofer with a rubber surround, 1" voice coil, 8 ohm impedance, 87 dB sensitivity, and 35 watt RMS power handling capability. Frequency response 35-20,000 Hz. Standard EIA 4 hole mounting configuration. The extended frequency range makes this driver useful as a ceiling speaker, background music speaker, or as a single-driver hi-fi speaker. The rubber surround ensures long-lasting performance. 

Product Details

BrandGoldwood
ModelGW-8004/8
Part Number290-378
UPC643420100747
Unit of MeasureEach
Weight3.6

Product Specifications

Nominal Diameter8"
Power Handling (RMS)35 Watts
Power Handling (MAX)50 Watts
Impedance8Ω
Frequency Response35 to 20,000Hz
Sensitivity87dB 2.83V/1m
Voice Coil Diameter1"

Thiele-Small Parameters

Resonant Frequency (Fs)51.1Hz
DC Resistance (Re)7.6Ω
Voice Coil Inductance (Le)0.68mH
Mechanical Q (Qms)3.77
Electromagnetic Q (Qes)1.2
Total Q (Qts)0.91
Compliance Equivalent Volume (Vas)0.99ft³
Mechanical Compliance of Suspension (Cms)0.43mm/N
BL Product (BL)6.73T·m
Diaphragm Mass Inc. Airload (Mms)22.4g
Surface Area of Cone (Sd)214.08cm²

Materials of Construction

Cone MaterialPoly
Surround MaterialRubber
Basket / Frame MaterialSteel
Magnet MaterialFerrite

Mounting Information

Overall Outside Diameter8"
# Mounting Holes4

Parts Express Staff Recommended Enclosure Volume

Sealed Volume1ft³
Sealed F355.1Hz
Vented Volume1.5ft³
Vented F339.9Hz

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