See Pictures for Specs.
Less than 10 hours of use. These Drivers are Debadged. 
Bring new-life and head-turning bass to your on/off-road sound system with the Pyle PLPW8D dual voice coil subwoofer.
Key Features
Easy to use spring loaded push down speaker terminals
Bumped and vented motor construction reduces heat build-up and extends the life
1.5" four-layer high-temperature dual voice coil with 40 oz. magnet produces 400 watts of continuous booming bass
Product Details
Brand
Pyle Audio
Model
PLPW8D
Part Number
267-7452
UPC
068889019506
Unit of Measure
Each
Weight
4.2
Product Specifications
Nominal Diameter
8"
Power Handling (RMS)
400 Watts
Power Handling (MAX)
800 Watts
Impedance
8Ω
Frequency Response
40-3,000Hz
Sensitivity
89dB 2.83V/1m
Voice Coil Diameter
1.5"
Thiele-Small Parameters
Resonant Frequency (Fs)
46.2Hz
DC Resistance (Re)
6.8Ω
Mechanical Q (Qms)
4.03
Electromagnetic Q (Qes)
0.69
Total Q (Qts)
0.59
Compliance Equivalent Volume (Vas)
0.732ft³
Maximum Linear Excursion (Xmax)
6mm
Surface Area of Cone (Sd)
219cm²
Materials of Construction
Cone Material
Paper
Surround Material
Foam
Basket / Frame Material
Polymer
Mounting Information
Overall Outside Diameter
8.27"
Baffle Cutout Diameter
7.09"
Depth
3.98"
# Mounting Holes
8