Panasonic SB-HW460 250W Subwoofer Home Theater Speaker From SA-PT673 Warranty.  Includes original cable and connector.  You can also use this for any other theater setup that takes speaker wires without the connector. US Territories shipping fee's cost the same as international shipping. 

Condition: Excellent condition with minimal blemishes.  No damage or blemishes to speaker fabric.

Type: Speaker unit(s)1 way, 1 speaker system (Bass reflex), Woofer 16 cm (6 1/2") Cone type

Impedance: 6 ohms

Input power (IEC): 250 W (Max)

Output sound pressure: 81 dB/W (1.0 m)

Frequency range:  31 Hz to 220 Hz (-16 dB)
                                37 Hz to 180 Hz (-10 dB)

Dimensions (WtHtD): 153 mm x 415 mm x 257 mm (6 1/32" x16 11/32" x10 1/8")

Mass [Weight] : 3.6 kg (7.9 lbs)