The 4th East Java Sound System Association (PSSJ) Exhibition was held in Sidoarjo on November 29-30, 2025, in the east parking lot of the Delta Sidoarjo Sports Hall. The event was sponsored by several brands familiar to sound system enthusiasts, ranging from local to international brands. CV. Sinar Baja Electric's booth, ACR Rhyme Desibel, attracted hundreds of visitors.
Featuring products ranging from tweeters to subwoofers, visitors of all ages were enthusiastic about the ACR Rhyme Desibel booth. Visitors also had the opportunity to gain hands-on experience by examining the latest products, such as the CHR CD6535B-16F0 FAB, Xavier Series, and Sphere Series, as well as speaker sample displays showcasing CV. Sinar Baja Electric's components. The team also provided a sound test box for easy sound validation.
On the right side of the booth, there were also exciting games like Guess the Speaker's Weight and a Gacha Game. Attractive prizes included merchandise like tote bags, hats, t-shirts, drivers licenses, and even shopping vouchers. With these games, the team wanted all visitors, especially local product enthusiasts of all generations, to have a unique and memorable experience. Several attendees also shared testimonials about their experiences using ACR products.
"For midrange, the sound is nice and clear," said Rizky, 14, who uses the 6-inch C-630 WH ACR speakers.
"ACRs are durable. The best. They're world-class Indonesian products," said Dimas, a user of the 18-inch 18710 Deluxe.
The team also met with another ACR speaker user, Fresh Fish Audio from Pasuruan. "The sound is great. It's crisp." " said Candra, who used a 10-inch ARRAY 2560 M Fab and CD 750TR15B-08 FAB for the Mixing and SPL competition.
In the sound check area, Rhyme brought six boxes of RM 226 LAs and eight boxes of RM 1284 SBs. The entire sound system was driven by four boxes of R4500s, five boxes of R7000s, and two boxes of R26000-Ds.