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

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

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.
Artikelnummer:
8SW-4
Levertijd:
Momenteel niet voorradig, binnen 1 week leverbaar
Beschikbaarheid:
Niet op voorraad
Reviews:
Bestel 4 voor €13,73 per stuk en bespaar 10%

€17,95 €15,25

Incl. btw
Woofer Series: Replacement woofer
Woofer Type: Sub Woofer
Nominal Diameter: 8"
Power Handling (RMS): 80 Watts
Power Handling (max): 160 Watts
Continuous Program Power:
Impedance: 4 ohms
Sensitivity: 88 dB 2.83V/1m
Frequency Response: 40 to 800 Hz
Voice Coil Diameter: 1.5"
Magnet Weight:
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
Diaphragm Mass Inc. Airload (Mms):
Moving Mass Of Diaphragm (Mmd) :
Mechanical Compliance of Suspension (Cms):
Surface Area of Cone (Sd):
Volume of Displacement (Vd) :
BL Product (BL):
Compliance Equivalent Volume (Vas): 0.93 ft.³
Maximum Linear Excursion (Xmax): 6 mm
Driver's Mechanical Losses (Rms) :
Cone / Diaphragm Material: Poly
Surround Material: Rubber
Voice Coil Wire Material: Copper
Voice Coil Former:
Dual Voice Coil:
Basket / Frame Material: Steel
Magnet Material: Ferrite
Shielded:
Overall Outside Diameter: 8.25"
Overall Depth : 4"
Baffle Cutout Diameter: 7.25"
Bolt Circle Diameter: 7.875"
# Mounting Holes: 8
Mounting Hole Diameter:
Sealed Volume:
Sealed F3:
Vented Volume:
Vented F3:

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

 

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