GL-CM-15" dual 4ohm 2200RMS

The subwoofer is designed for SPL daily. It's equipped with 3" 8 layer flat wire 4 ohm voice coil, Aluminum former and mega roll surround. It has black diecast aluminum powder coated frame and 4 layer nomex spider packs that is pressed together and dual over sized tensile leads. This subwoofer has 3 stacked y35 3/4 magnets that is 220mm/ 8, 3/4. 2200rms very underrated 

Specifications: 2200rms-4000 max

Impedance: Dual 4 Ohm
Voice Coil Diameter: 3 Inches
Fs: 35.22 Hz
Qms: 6.363
Qes: 0.5854
Qts: 0.3969
Vas: 64.47 Liters
Xmax: 40 MM

BL12.9

SPL/DB 1watt- 88db

Frame Outer Diameter: 15.375 Inches
Frame OD w/Gasket: 15.563 Inches
Mounting Diameter: 13.875 Inches
Mounting Depth: 9.375 Inches
Motor Diameter: 7.562 Inches
Motor Depth: 4 Inches
Woofer Displacement: 0.21 CuFt
Recommended Ported Enclosure: 3.0 - 6.0 CuFt