-40%
GRS 8PR-8 8
GRS 8PR-8 8
GRS 8PR-8 8

GRS 8PR-8 8" Poly Cone Rubber Surround Woofer (pair)

$ 10.53

Availability: 100 in stock
  • Type: Woofer
  • Brand: GRS
  • Compatible Brand: Replacement for many speakers
  • Condition: GRS 8PR-8 8" woofer features a polypropylene cone and a rubber surround.
  • Size: 8 in
  • Compatible Model: GRS 8PR-8
  • All returns accepted: ReturnsNotAccepted
  • MPN: 8PR-8

    Description

    GRS 8" Woofer driver (this listing is for 1 pair)
    Product Details
    Brand
    GRS
    Model
    8PR-8
    Part Number
    292-428
    UPC
    844632088520
    Unit of Measure
    Each
    Weight
    3
    Manufacturer Specifications
    Nominal Diameter
    8"
    Power Handling (RMS)
    65 Watts
    Power Handling (MAX)
    90 Watts
    Impedance
    8Ω
    Frequency Response
    40 to 5,000Hz
    Sensitivity
    85dB 2.83V/1m
    Voice Coil Diameter
    1.5"
    Thiele-Small Parameters
    Resonant Frequency (Fs)
    52Hz
    DC Resistance (Re)
    7.58Ω
    Voice Coil Inductance (Le)
    1.09mH
    Mechanical Q (Qms)
    4.77
    Electromagnetic Q (Qes)
    1.45
    Total Q (Qts)
    1.11
    Compliance Equivalent Volume (Vas)
    0.76ft³
    Maximum Linear Excursion (Xmax)
    3mm
    Materials of Construction
    Cone Material
    Poly
    Surround Material
    Rubber
    Magnet Material
    Ferrite
    Mounting Information
    Overall Outside Diameter
    8"
    Baffle Cutout Diameter
    7.32"
    Depth
    3.44"
    # Mounting Holes
    4
    Optimum Cabinet Size (determined using BassBox 6 Pro High Fidelity suggestion)
    Sealed Volume
    0.81ft³
    Sealed F3
    54Hz
    Vented Volume
    5.54ft³
    Vented F3
    29Hz