Vintage 15" JBL K 140-8 Speakers Guitar PA Pro Audio BassのeBay公認海外通販|セカイモン
LabSeries 115 cab loaded JBL K140 : The Steel Guitar Forum
LabSeries 115 cab loaded JBL K140 : The Steel Guitar Forum
Studio-E - Vintage JBL K130 & K140. The 130 was amazing for guitar and the 140 amazing for bass! Not sure new technology has yet captured their glory. Both now available as