Kikutani KWU-B802 Woofer Unit, Made In Japan, for BOSE Style 802, 802II, 802III, and 802IV Speakers

This 11.5cm woofer is compatible with Bose products equipped with 11.5cm speaker units, such as the BOSE 101 and 802. A custom-designed network is required for use with non-Bose products.

Diameter: 11.5cm, Rated Impedance: 1.1Ω Minimum Resonant Frequency: 140Hz, Frequency Response: 140Hz–15kHz Efficiency: 86dB/W/m Rated Input Power: 20W, Maximum Input Power: 40W [Note] A custom-designed network is required for use with non-Bose products.