GRS 8SW-4 8" Poly Cone Subwoofer 4 Ohm

4 reviews

Brand: GRS

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8" | 4 Ω

€ 18,55€ 22,45 Out of stock: please contact us for accurate delivery times

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Product description

The GRS 8SW-4 8" 4 ohm poly cone driver is a true bargain in replacement subwoofers! This economical sub features a large diameter voice coil, durable polypropylene cone, and extended excursion for high energy bass reproduction.

Highlights

Polypropylene cone for perfect balance of stiffness, mass, and self-damping
Butyl rubber surround ensures high excursion and long-term durability
Large 1-1/2" voice coil and bumped back plate enable high power handling
Long-throw design for deep, powerful bass

Product details

GRS 8SW-4 8" Poly Cone Subwoofer 4 Ohm

Now you can replace blown or damaged subwoofers with new drivers that equal or outperform the original! GRS poly cone subwoofers are the perfect replacement for tired, worn-out subwoofers in a variety of audio gear and even work great for new designs. Their handsome polypropylene cones provide durability and good looks, while the large vented magnet assemblies and extended voice coils enable long-throw performance and authoritative bass in a variety of enclosures.

The 8" model features a 1-1/2" diameter voice coil with extended 6mm excursion for solid bass performance in compact sealed and vented enclosures. These versatile subs are also rugged enough to be used in dipole and automotive infinite baffle applications.

See the below list of recommended enclosure alignments for new designs.

Recommended sealed enclosure: 1.0 ft^3, F3 = 48 Hz, Qtc: 1.16

Recommended vented enclosure: 1.0 ft^3, Fb = 40 Hz, F3 = 34 Hz

Specifications

Article number: 8SW-4
Woofer Series: Replacement woofer
Woofer Type: Sub Woofer
Nominal Diameter: 8"
Power Handling (RMS): 80 Watts
Power Handling (max): 160 Watts
Impedance (Z): 4 ohms
Sensitivity: 88 dB 2.83V/1m
Frequency Response: 40 to 800 Hz
Voice Coil Diameter: 1.5"
DC Resistance (Re): 3.86 ohms
Voice Coil Inductance (Le): 0.84 mH
Resonant Frequency (Fs): 49 Hz
Mechanical Q (Qms): 4.22
Electromagnetic Q (Qes): 1.19
Total Q (Qts): 0.88
Compliance Equivalent Volume (Vas): 0.93 ft.³
Maximum Linear Excursion (Xmax): 6 mm
Cone / Diaphragm Material: Poly
Surround Material: Rubber
Voice Coil Wire Material: Copper
Basket / Frame Material: Steel
Magnet Material: Ferrite
Overall Outside Diameter: 8.25"
Overall Depth: 4"
Baffle Cutout Diameter: 7.25"
Bolt Circle Diameter: 7.875"
# Mounting Holes: 8

Reviews

4 reviews

5 from 5Based on 4 reviews

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4 of 5

Goede bas speaker werkt goed alleen de beloofde verzending voor 4 uur besteld volgende dag leveren is helaas niet uitgevoerd.

By Herman Somers on 4 May 2022

5 of 5

Helemaal top mijn Kenwood subwoofer sw-305 De kapotte sub vervangen met deze 8SW-4 Moet zeggen dat ie net zo mooi klinkt Alles kwam overeen en past perfect Mooi gefixt..

By Edwin on 29 April 2022