B-Stock Speaker Blowout! These speakers have been mounted and used for a very short period of time which saves you money. All B-stock speakers have been tested and have full warranty. Act fast as they are sure to go quickly! Jensen® Jet Blackbird The Blackbird is extremely warm and smooth with a very rich, fat low-end and sparkling highs. It handles overdrive distortion by bringing out colorful detail and holding strong even at maximum crunch. 100 watts of Alnico power! 12" speaker 100 Watt rated power Alnico Magnet Available in 8 or 16 ohm impedance Only available with bell cover.