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PEX GRS Full Range 4 1/2" Speaker Pioneer Type A11EC80 02F 8 Ohm P5475923PEX-292-434 https://cdnimages.opentip.com/full/PEX/PEX-292-434.jpg GRS Full Range 4 1/2" Speaker Pioneer Type A11EC80 02F 8 Ohm Manufacturer Part Number: 4FR-8The GRS 4FR-8 is perfect for compact designs that require wide-bandwidth, high-sensitivity performance at an economical price. It\'s also a drop-in replacement for other popular 4-1/2\" full-range drivers.Key Features: Replacement for Pioneer A11EC80-02F Extended bandwidth and high sensitivity Natural-sounding paper cone Quality GRS construction Full-Range 4-1/2\" Speaker Pioneer Type A11EC80-02F 8 OhmGRS 4FR-8 full-range 4-1/2\" speaker features a well-damped paper cone and long-lasting treated fabric surround. Its design parameters have been carefully chosen to suit a wide variety of enclosures for hi-fi or commercial use, and it\'s great for use as a full-range driver or as a high-sensitivity midwoofer.The large ceramic motor structure and lightweight Kapton voice coil former ensure crisp, highly-dynamic reproduction. This driver is a perfect drop-in replacement for the classic Pioneer model A11EC80-02F full-range driver, or other popular 4-1/2\" full-range drivers.Product Details BrandGRS Model4FR-8 Part Number292-434 UPC844632091391 Unit of MeasureEach Weight2.15 Product Specifications Nominal Diameter4-1/2\" Bolt Circle Diameter4.72 Power Handling (RMS)15 Watts Power Handling (MAX)30 Watts Impedance8Ω Frequency Response100 to 10,000Hz Sensitivity91dB 2.83V/1m Voice Coil Diameter1\" Thiele-Small Parameters Resonant Frequency (Fs)100Hz DC Resistance (Re)8.11Ω Voice Coil Inductance (Le)0.71mH Mechanical Q (Qms)5.14 Electromagnetic Q (Qes)0.98 Total Q (Qts)0.82 Compliance Equivalent Volume (Vas)0.11ft³ Maximum Linear Excursion (Xmax)1mm Materials of Construction Cone MaterialPaper Surround MaterialCloth Basket / Frame MaterialSteel Magnet MaterialFerrite Mounting Information Overall Outside Diameter4.5\" Baffle Cutout Diameter4.01\" Depth2.71\" # Mounting Holes4 Optimum Cabinet Size (determined using BassBox 6 Pro High Fidelity suggestion) Sealed Volume0.05ft³ Sealed F3135Hz Vented Volume0.1ft³ Vented F395Hz 5475923 844632091391 6.6000lbs 0.00 0.00 0.00
GRS
13.98 2025-05-10 455 In Stock
customer review - by , July 7, 2023
5/ 5stars
Needed a basic replacement for a Roland Microcube, after a few tries, found one that fit!
customer review - by , April 4, 2023
4/ 5stars
Slight improvement to stock, which are likely deteriorated after 20 years.Slightly different bolt pattern to mount
customer review - by , April 4, 2022
5/ 5stars
The 4.5 full-range speaker plays big, backed by a serious magnet. Good quality product, weighing in at 2.1 lbs.
customer review - by , May 5, 2018
4/ 5stars
Great looking speakers, I tested them to see if they work but haven't really used them yet thats why i only gave 4 stars. They came very quickly thank you so much.
customer review - by , January 1, 2017
5/ 5stars
great sounding speakers for the price
customer review - by , October 10, 2016
5/ 5stars
Well made speaker that worked good as a replacement in the subwoofer for my computer speakers.
customer review - by , August 8, 2016
4/ 5stars
Great speakers fit perfect and sound good

GRS Full-Range 4-1/2" Speaker Pioneer Type A11EC80-02F 8 Ohm

stars Rating 5 | 7 reviews
Brand GRS
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UPC: 844632091391
SKU: PEX-292-434
Price:
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455 In Stock
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Product Description

Manufacturer Part Number: 4FR-8

The GRS 4FR-8 is perfect for compact designs that require wide-bandwidth, high-sensitivity performance at an economical price. It's also a drop-in replacement for other popular 4-1/2" full-range drivers.

Key Features:
  • Replacement for Pioneer A11EC80-02F
  • Extended bandwidth and high sensitivity
  • Natural-sounding paper cone
  • Quality GRS construction


Full-Range 4-1/2" Speaker Pioneer Type A11EC80-02F 8 Ohm

GRS 4FR-8 full-range 4-1/2" speaker features a well-damped paper cone and long-lasting treated fabric surround. Its design parameters have been carefully chosen to suit a wide variety of enclosures for hi-fi or commercial use, and it's great for use as a full-range driver or as a high-sensitivity midwoofer.

The large ceramic motor structure and lightweight Kapton voice coil former ensure crisp, highly-dynamic reproduction. This driver is a perfect drop-in replacement for the classic Pioneer model A11EC80-02F full-range driver, or other popular 4-1/2" full-range drivers.

warning tips WARNING: This product can expose you to chemicals which are known to the State of California to cause cancer, birth defects, or other reproductive harm. For more information, go to www.p65warnings.ca.gov.
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Customer Reviews
5 out of 5
5 stars
4
4 stars
3
3 stars
0
2 stars
0
1 stars
0
By Jero
Date: July 20, 2023
Needed a basic replacement for a Roland Microcube, after a few tries, found one that fit!
Rating: 5 stars [5 of 5 Stars!]
By David Grubb
Date: April 28, 2023
Slight improvement to stock, which are likely deteriorated after 20 years.Slightly different bolt pattern to mount
Rating: 4 stars [4 of 5 Stars!]
By John Maddox
Date: April 21, 2022
The 4.5 full-range speaker plays big, backed by a serious magnet. Good quality product, weighing in at 2.1 lbs.
Rating: 5 stars [5 of 5 Stars!]
By J. Purdie
Date: May 02, 2018
Great looking speakers, I tested them to see if they work but haven't really used them yet thats why i only gave 4 stars. They came very quickly thank you so much.
Rating: 4 stars [4 of 5 Stars!]
By thorick1
Date: January 11, 2017
great sounding speakers for the price
Rating: 5 stars [5 of 5 Stars!]
By Envoy
Date: October 10, 2016
Well made speaker that worked good as a replacement in the subwoofer for my computer speakers.
Rating: 5 stars [5 of 5 Stars!]
Items 1 - 6 of 7 reviews
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