The ZSound MS450 is a professional 2-channel power amplifier designed for live sound, churches, concert venues, and installed audio systems. Built with a high-efficiency Class H amplifier design, it delivers stable power, excellent sound quality, and reliable performance for demanding professional applications. Key Features 2-channel professional power amplifier 450W per channel @ 8Ω 750W per channel @ 4Ω High-efficiency Class H circuit design Wide frequency response with low distortion Japanese ELNA audio capacitors for improved sound quality Efficient cooling system for reliable operation Professional Neutrik XLR inputs and Speakon outputs Rugged 2U rack-mount chassis for touring and fixed installations Specifications Type: 2-Channel Professional Power Amplifier Output Power @ 8Ω: 2 × 450W Output Power @ 4Ω: 2 × 750W Frequency Response: 20 Hz – 25 kHz (±0.5 dB) THD+N: 0.1% Signal-to-Noise Ratio: 95 dB Input Impedance: 20 kΩ (Balanced), 10 kΩ (Unbalanced) Input Connectors: 3-pin XLR Output Connectors: Neutrik Speakon Power Supply: 200–240V AC, 50–60 Hz Dimensions: 482 × 495 × 88 mm (2U) Weight: 19 kg Why It's Best For Churches and worship venues Live concerts and touring sound systems Auditoriums and conference halls Nightclubs and entertainment venues Permanent PA installations Powering professional full-range speakers, stage monitors, and subwoofers with reliable, clean output and excellent stability.
