GRS 8FR-8 Full-Range 8" Replacement Speaker Pioneer Type B20FU20-51FW

Name: GRS 8FR-8 Full-Range 8" Replacement Speaker Pioneer Type B20FU20-51FW
Brand: GRS
SKU: 292-430
Price: 15.98 USD
Availability: InStock
Rating: 4.5 (207 reviews)

GRSPart # 292-430

Model: 8FR-8

Read 207 Reviews | 79 Questions, 486 Answers or

The GRS 8FR-8 full-range 8" speaker is engineered to withstand rigorous commercial use, but will also deliver great results when used in point-source hi-fi applications.

Key Features

Replacement for Pioneer B20FU20-51FW
GRS quality construction
1 year warranty
Superb multipurpose speaker for DIY projects

Product Details

Brand

GRS

Model

8FR-8

Part Number

292-430

UPC

844632089800

Unit of Measure

Each

Weight

4.15

Product Specifications

Nominal Diameter

Power Handling (RMS)

60 Watts

Power Handling (MAX)

120 Watts

Impedance

8Ω

Frequency Response

39 to 16,000Hz

Sensitivity

90dB 2.83V/1m

Voice Coil Diameter

1.5"

Thiele-Small Parameters

Resonant Frequency (Fs)

45Hz

DC Resistance (Re)

7.3Ω

Voice Coil Inductance (Le)

1.2mH

Mechanical Q (Qms)

4.83

Electromagnetic Q (Qes)

0.63

Total Q (Qts)

0.56

Compliance Equivalent Volume (Vas)

1.31ft³

Mechanical Compliance of Suspension (Cms)

0.56mm/N

BL Product (BL)

8.5T·m

Diaphragm Mass Inc. Airload (Mms)

22.2g

Maximum Linear Excursion (Xmax)

3mm

Surface Area of Cone (Sd)

215cm²

Materials of Construction

Cone Material

Paper

Magnet Material

Ferrite

Mounting Information

Overall Outside Diameter

Baffle Cutout Diameter

7.25"

Depth

3.875"

# Mounting Holes

Parts Express Staff Recommended Enclosure Volume

Sealed Volume

0.75ft³

Sealed F3

77.5Hz

Vented Volume

1ft³

Vented F3

49.3Hz

GRS 8FR-8 Full-Range 8" Replacement Speaker Pioneer Type B20FU20-51FW

Key Features

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