The Sonodyne ES250 is a high-performance 250-watt mixer amplifier built for professional audio installations across India. Designed for PA systems, offices, hotels, schools, retail outlets, restaurants, and worship spaces, the ES250 offers powerful, clean, and reliable sound in a compact 2RU rack-mount format. With 4 mic/line inputs, dual RCA connectivity, and 100V/4Ω output options, it provides unmatched versatility for both small and large sound setups. Engineered with a low-noise, high-efficiency amplifier, the ES250 ensures consistent, distortion-free sound performance, even during long hours of operation. What type of applications is the Sonodyne ES250 suitable for? A-1 It’s ideal for commercial spaces like offices, restaurants, hotels, classrooms, retail stores, and houses of worship that need clear announcements or background music. Can I use this amplifier for both low- and high-impedance speakers? A-2 Yes, it supports 100V line outputs for distributed speaker systems and 4Ω outputs for low-impedance setups. Does it support phantom power for condenser microphones? A-3 Yes, it provides 12V DC phantom power per input channel. Is there a cooling system inside? A-4 Yes, the ES250 includes fan-assisted cooling for stable performance during long operational hours. Can I integrate it into existing rack systems? A-5 Absolutely — the 2RU rack-mountable chassis is designed for easy installation in any standard AV or sound rack. Specifications Output Power per Channel 250 W Frequency Response 40 Hz – 20 kHz Output Mode 4 Ω or 100 V constant-voltage THD Noise (THD N) < 0.2% Signal to Noise Ratio > 80 dB Input Channels 4 Mic/Line (4 XLR mic dual RCA line) Input Sensitivity Mic ≈ 1.2 mV, Line ≈ 160 mV ] Mounting 2 RU rack-mount chassis Cooling Fan-assisted Dimensions (W×D×H) 483 × 365 × 88 mm Net Weight Approx. 11.8 kg
