For sale Great Sounding, UltraLinear passive stereo subwoofer (one), bass extender stereo speaker in excellent condition. This low frequencies speaker produces very nice, clean, and musically rich stereo bass up to 40HZ and doesn't require very powerful amplifier. This one is a very good addition to any bookshelf, or medium sized floor standing speakers. An excellent choice for one who sick and tired of boomy power subs...
Specs: Frequency response: 40 HZ-180 HZ
Sensitivity: 90DB 1 watt, 1 meter
Impedance: 4,8 ohms
Watts: 200 RMS