JBL Partybox 310 | Portable party speaker with dazzling lights and powerful JBL Pro Sound
EMB CX-31 Replacement Speaker Crossover 2500 Watts Works for JBL, Peavey, Cerwin Vega, Pyle-Pro, Mr.DJ, Many Brands! High and Low Frequency Response : Everything Else
JBL Control 31 -10" 2-Way Indoor/Outdoor Surface Mount Speaker | RK Audio
JBL Control® 31 (White) 10" commercial weather-resistant surface mount speaker at Crutchfield
JBL Control® 31 (White) 10" commercial weather-resistant surface mount speaker at Crutchfield
Amazon.com: JBL Professional Control 31 Two-Way High-Output Indoor-Outdoor Monitor Speaker, Black : Everything Else