In July 2017, Sinar Baja Electric sponsored the IDLDC 2017 event in Surabaya. By providing SB Acoustics drivers for contestants as part of their DIY speakers, where the event focuses on building a local community for speaker hobbyists. The competition parameters and rules were applied to all contestants with limitations on component prices.
During the contest, judgment of the performance of speakers were determined with great details, along with the contribution from all contestants. The second round of IDLDC 2017 was held in Jakarta in November 2017 along with IHEAC exhibition. The event bridged the local community and Sinar Baja Electric with the ultimate goal of networking and to have fun.