AMP 4X500 is 4-channel stereo power amplifier designed to drive 8Ω and 4Ω speakers. It features balanced XLR input and SpeakON output connectors. These compact and lightweight 1U-sized amplifiers has switch-mode power supply with Power Factor Correction (PFC) for improved efficiency, intelligent audio limiter, protection circuitry, and a variable-speed fan. Bridge mode is available. It is an excellent choice for live sound systems in venues such as nightclubs and discos.