This is a nice quality Emerson Subwoofer. It features an impedance of 8 ohms, and includes the speaker wire.
- Dual 12" Bass Box - two 12" Subwoofers - 40 Oz Magnet - 2" 4-Layer ASV Coil - 4 Ohm Impedance - 400 Watt Max Power - Size (LxWxH): 805x355x390mm
This is a high quality Boston Tvee Model Two Replacement Subwoofer. It features 7" Woofer, and Adjustable Volume.