Features: Experience high fidelities sound with IRS2092S 500W monos Digital Power Amplifier, featuring advanced Class D technology for efficient 500W output, low distortions, and superior signals to noise ratio home theater and sound setups. Engineered with optimized circuitry, relays protections, and thermals management, this amplifier board operates at ±45V~±70V, supports 4-8Ω loads, and includes startup delay/shutdown protections to prevent switches on surges. for audiophiles, sound engineers, and enthusiasts seeking professional amplifications for highly power speakers, subwoofers, or sound installations. Perfectly for home theaters, live stage, and studio environment, delivering crisps, dynamic sound reproduction while maintaining stable performances under continuous use. Builts with industrial PCB and ABS components, this amplifier ensures durability operations, for demanding sound projects requiring precisions and power. Specifications: Materials: PCB, ABS Product size: 98x43x30mm Product weight: 105g rate output power: 500W (±65V power supply, 4ohm load, distortion 1%) signals to Noise Ratio: 90dB Frequency response ranges: 20Hz-20KHz Speakers: 4-8Ω Package Includes: 1PC 500W Digital Power Amplifier Board note: Please allow 0-1cm error due to manual measurement. make sure you not mind before bid. Due to the differences between different monitors, the Pictures may not reflect the actual of the item.