2) VM Audio ECW120 Encore 12" Subwoofers + ECD2500.1 Monoblock Amp + Wiring Kit self venting Includes a variety of sizes:

Includes a variety of sizes: 1-1/2-inch

Lock-tight tension knob increases sturdiness to reduce the chances of unintentional angle and position changes

luxe feel while the heavy-duty vinyl delivers built-to-last durability

with the strength to last a lifetime

2) VM Audio ECW120 Encore 12" Subwoofers + ECD2500.1 Monoblock Amp + Wiring Kit self venting Includes a variety of sizes:**VM Audio ECW120 Technical Specifications per Subwoofer** Size: 12" Nominal Impedance: Dual 4 Ohm RMS Power: 1500W Peak Power Handling: 3000W Voice Coil Diameter: 3" (76. 5mm) Magnet Weight: 75oz * 2 Frequency Response: 23Hz 340Hz Clone Material: Polypropylene Surround Material: Butyl Rubber Mounting Diameter: 11. 14" (283mm) Mounting Height: 8. 19" (208mm) Manufacturer warranty: 1 year **VM Audio ECD2500. 1 CLASS D DIGITAL AMPLIFIER SPECIFICATIONS**