Subwoofer:

• Single Subwoofer (in, cm): (1) 8, 20
• Impedance (Ohms): 4 Dual Voice Coil
• Recommended Amplifier Power (watts RMS): 100-200
• Peak Power (watts, per ANSI/CTA-2031-A): 400
• Frequency Response (Hz): 30-500
• Sensitivity (dB 1w/1m): 83.6
• Mounting Depth (in, cm): 4-3/16, 10.5
• Mounting Diameter (in, cm): 6-15/16, 17.7
• Max Rec Sealed Box Vol [cu. ft, liters]: 1.2, 34
• Min Rec Sealed Box Vol [cu. ft, liters]: 0.5, 14.2
• Max Rec Vented Box Vol [cu. ft, liters]: 1.2, 34
• Min Rec Vented Box Vol [cu. ft, liters]: 0.66, 18.7

Amplifier Wiring Installation Kit:

• 20 ft. 8 GA Red Power Cable.
• Competition High Quality Fuse Holder.
• 1/4" Ring Terminal.
• 3 ft. 8 GA Black Ground Cable #10 Ring Terminal.
• 16 ft. 18 GA Blue Turn-On Wire.
• 20 ft. High Performance RCA (TRCA) Interconnect (3) Rubber Grommets.
• 30 ft. Speaker Wire 5/16" Ring Terminal.
• 6 ft. Split Loom Tubing (20) 4" Wire Ties.