Goldwood GW-205/4S 5-1/4" Shielded Poly Woofer 4 Ohm

Name: Goldwood GW-205/4S 5-1/4" Shielded Poly Woofer 4 Ohm
Brand: Goldwood
SKU: 290-374
Price: 19.98 USD
Availability: InStock
Rating: 4.4 (32 reviews)

GoldwoodPart # 290-374

Model: GW-205/4S

Read 32 Reviews | 12 Questions, 73 Answers or

The poly-laminated paper cone, treated foam surround, and polymer dustcap give these drivers a very smooth frequency response with minimal cone breakup. The shielded magnet structure of this driver makes it great for A/V applications.

Product Details

Brand

Goldwood

Model

GW-205/4S

Part Number

290-374

UPC

643420100372

Unit of Measure

Each

Weight

Product Specifications

Nominal Diameter

5-1/4"

Power Handling (RMS)

70 Watts

Power Handling (MAX)

130 Watts

Impedance

4Ω

Frequency Response

62 to 12,000Hz

Sensitivity

87dB 2.83V/1m

Voice Coil Diameter

Thiele-Small Parameters

Resonant Frequency (Fs)

83.1Hz

DC Resistance (Re)

3.6Ω

Voice Coil Inductance (Le)

0.2mH

Mechanical Q (Qms)

3.18

Electromagnetic Q (Qes)

0.87

Total Q (Qts)

0.68

Compliance Equivalent Volume (Vas)

0.19ft³

Mechanical Compliance of Suspension (Cms)

0.4mm/N

BL Product (BL)

4.44T·m

Diaphragm Mass Inc. Airload (Mms)

9.1g

Maximum Linear Excursion (Xmax)

2mm

Surface Area of Cone (Sd)

96.77cm²

Materials of Construction

Cone Material

Treated Paper

Surround Material

Foam

Magnet Material

Ferrite

Mounting Information

Overall Outside Diameter

5.25"

Baffle Cutout Diameter

4.75"

Depth

3.125"

# Mounting Holes

Parts Express Staff Recommended Enclosure Volume

Sealed Volume

0.24ft³

Sealed F3

100Hz

Vented Volume

0.5ft³

Vented F3

64.8Hz

Goldwood GW-205/4S 5-1/4" Shielded Poly Woofer 4 Ohm

Overview

Product Details

Product Specifications

Thiele-Small Parameters

Materials of Construction

Mounting Information

Parts Express Staff Recommended Enclosure Volume

Specifications

Q&A

Reviews

Manuals & Resources

Manuals & Resources