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PEX GRS High Excursion Subwoofer 4 Ohm P14845604PEX-292-816 https://cdnimages.opentip.com/full/PEX/PEX-292-816.jpg GRS High Excursion Subwoofer 4 Ohm Manufacturer Part Number: 8SW-4HEThe versatile 8SW-4HE 8\" high excursion subwoofer from GRS is designed to produce excellent low frequency extension in a variety of designs. Suitable for both sealed and vented enclosures, this driver the ideal replacement or upgrade for your existing subwoofers with worn out or blown drivers. Featuring extensive venting, rubber surround, high temperature voice coil, low Fs, and 10.5 mm of excursion the 8SW-4HE is built for remarkable bass response on a budget. High excursion and low Fs to produce powerful low frequency output 2\" voice coil on a thick aluminum former to handle up to 150 watts RMS Venting under the spider, through the pole piece, and in the magnetic gap for excellent heat dissipation Durable reinforced paper cone with rubber surround produces reliable and consistent performance Extended frame and bumped back plate allow ample clearance for high excursion GRS 8SW-4HE 8\" High Excursion Subwoofer 4 OhmGRS 8SW-4HE 8\" High Excursion SubwooferEngineered for extended low frequency response and flexibilityThe GRS 8SW-4HE 8\" high excursion subwoofer from GRS is an ideal replacement driver for existing subwoofer systems or an excellent choice for new economical designs. Capable of producing powerful bass response in both sealed and vented designs, the 8SW-4HE is suitable as a drop-in replacement for most existing 8\" subwoofers.Key Specs:Nominal Diameter: 8\"Power Handling (RMS): 150WPower Handling (MAX): 300WImpedance: 4 ΩFrequency Response: 32-700HzSensitivity: 82dB 2.83V/1mVoice Coil Diameter: 2\"Maximum Linear Excursion: 10.8mmFrequency Response & Impedance Curvethe GRS 8SW-4HE has a bass-centric response from 30Hz up to 700Hz and is highly efficient within its passband. This efficiency and a low QTS lends itself well to both vented and sealed subwoofers for incredibly deep bass from an 8-inch driver.Bass-worthy constructionExtensive venting through the frame, pole piece, and magnetic gap dissipates excess heat to keep power compression to a minimum, even when driven hard for long periods. The rigid paper cone is supported by a large diameter spider and rubber surround to keep excursion linear while providing reliable performance. With a high temperature 2\" voice coil wound on a thick aluminum former the 8SW-4HE can comfortably handle up to 150 watts RMS of power.Product Details BrandGRS Model8SW-4HE Part Number292-816 UPC848864070469 Unit of MeasureEach Weight10 Product Specifications Nominal Diameter8\" Bolt Circle Diameter0.2 Power Handling (RMS)150 Watts Power Handling (MAX)300 Watts Impedance4Ω Frequency Response32Hz to 700HzHz Sensitivity82dB 2.83V/1m Voice Coil Diameter2\" Magnet Weight57oz. Thiele-Small Parameters Resonant Frequency (Fs)25Hz DC Resistance (Re)3.8Ω Voice Coil Inductance (Le)2.7mH Mechanical Q (Qms)4.42 Electromagnetic Q (Qes)0.51 Total Q (Qts)0.45 Compliance Equivalent Volume (Vas)1.11ft³ Mechanical Compliance of Suspension (Cms)0.44mm/N BL Product (BL)10.5T·m Diaphragm Mass Inc. Airload (Mms)93.6g Maximum Linear Excursion (Xmax)10.8mm Surface Area of Cone (Sd)213.8cm² Materials of Construction Cone MaterialCoated Paper Surround MaterialRubber Voice Coil Wire MaterialCopper Voice Coil FormerAluminum Basket / Frame MaterialSteel Magnet MaterialFerrite Mounting Information Overall Outside Diameter8.22\" Baffle Cutout Diameter7.8\" Depth4.6\" # Mounting Holes8 14845604 848864070469 10.0200lbs 0.00 0.00 0.00
GRS
49.98 2025-02-22 253 In Stock
customer review - by , March 3, 2023
5/ 5stars
Muy buen producto, perfecto empaquetado y entrega espectacular, e quedado muy satisfecho con su producto y me a fascinado se nota que son materiales de calidad y cumplen con las especificaciones ✔️

GRS 8SW-4HE 8" High Excursion Subwoofer 4 Ohm

stars Rating 5 | 1 reviews
Brand GRS
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UPC: 848864070469
SKU: PEX-292-816-P
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Product Description

Manufacturer Part Number: 8SW-4HE

The versatile 8SW-4HE 8" high excursion subwoofer from GRS is designed to produce excellent low frequency extension in a variety of designs. Suitable for both sealed and vented enclosures, this driver the ideal replacement or upgrade for your existing subwoofers with worn out or blown drivers. Featuring extensive venting, rubber surround, high temperature voice coil, low Fs, and 10.5 mm of excursion the 8SW-4HE is built for remarkable bass response on a budget.

  • High excursion and low Fs to produce powerful low frequency output
  • 2" voice coil on a thick aluminum former to handle up to 150 watts RMS
  • Venting under the spider, through the pole piece, and in the magnetic gap for excellent heat dissipation
  • Durable reinforced paper cone with rubber surround produces reliable and consistent performance
  • Extended frame and bumped back plate allow ample clearance for high excursion


GRS 8SW-4HE 8" High Excursion Subwoofer 4 Ohm





The GRS 8SW-4HE 8" high excursion subwoofer from GRS is an ideal replacement driver for existing subwoofer systems or an excellent choice for new economical designs. Capable of producing powerful bass response in both sealed and vented designs, the 8SW-4HE is suitable as a drop-in replacement for most existing 8" subwoofers.






  • Nominal Diameter: 8"
  • Power Handling (RMS): 150W
  • Power Handling (MAX): 300W
  • Impedance: 4 Ω
  • Frequency Response: 32-700Hz
  • Sensitivity: 82dB 2.83V/1m
  • Voice Coil Diameter: 2"
  • Maximum Linear Excursion: 10.8mm






the GRS 8SW-4HE has a bass-centric response from 30Hz up to 700Hz and is highly efficient within its passband. This efficiency and a low QTS lends itself well to both vented and sealed subwoofers for incredibly deep bass from an 8-inch driver.



Extensive venting through the frame, pole piece, and magnetic gap dissipates excess heat to keep power compression to a minimum, even when driven hard for long periods. The rigid paper cone is supported by a large diameter spider and rubber surround to keep excursion linear while providing reliable performance. With a high temperature 2" voice coil wound on a thick aluminum former the 8SW-4HE can comfortably handle up to 150 watts RMS of power.




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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By Oswaldo Sanchez
Date: March 02, 2023
Muy buen producto, perfecto empaquetado y entrega espectacular, e quedado muy satisfecho con su producto y me a fascinado se nota que son materiales de calidad y cumplen con las especificaciones ✔️
Rating: 5 stars [5 of 5 Stars!]
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