This is a nice quality Aiwa TS-W35U Subwoofer. It features an impedance of 8 ohms.
Impedance: 8ohm; Sold Individually.
A masterpiece of sound and design, the Synergy Series Sub-10 shakes things up with its rock-solid performances. Its extraordinary power adds a dose of "reality" to movie explosions and other special effects, as well as reveals commonly elusive lower musical tones.