The Sonodyne IS4120P is a high-performance 4×120W professional power amplifier designed for large-scale commercial audio installations across India. Whether you are setting up a mall, hotel, school, airport, auditorium, hospital, corporate office, or worship place, this amplifier delivers reliable, distortion-free, and consistent audio output for long hours. Engineered with ultra-low distortion (<0.01%), high SNR (>90 dB), and a wide 90 Hz–30 kHz frequency response, the  ensures powerful and crystal-clear sound suitable for public address, background music, emergency announcements, and multi-zone audio applications. With 4 independent 120W channels, the amplifier supports both 4Ω low-impedance speakers and 100V line commercial speakers, making it ideal for professional installers and integrators. Fan-assisted cooling, advanced short-circuit, overload & thermal protection, and a rugged 2RU rack-mount chassis ensure durability and long-term stable performance.

Specifications