The sound reinforcement system of Beijing Yanshan Ice Hockey Arena uses 36 PLA210 all-weather line array speakers of DMIX brand, 4 PLB118 bass waterproof speakers, 4 P12 waterproof speakers, with Q series digital power amplifier and DMS digital audio processor. After the renovation, the main stadium has a total of 2,441 seats and a podium, which has the function of hosting professional ice sports training and competitions such as ice hockey, figure skating, short track speed skating and curling.