JBL is one of the best company relating to sound system company out there , I have been using one of there product a 12inch subwoofer named JBL-1150watts , which i bought from a store at Thakaraparambu (a place in Trivandrum). I have purchased in the year 2016. For 4 years iam using in a regular basis , the sound quality is still awesome and Crisp . Only the Subwoofer speaker is the product the sound box is custom made one.