The Martin Audio MA4.2s is a high-performance professional power amplifier engineered for live sound rental, touring and fixed installation. Delivering up to 2 x 2300 W at 4 ohms, it supplies exceptional headroom and control for full-range speakers or subwoofers, maintaining clarity and punch even on demanding programme material. Robust build quality, proven reliability and efficient thermal management make it a dependable choice for continuous operation in challenging environments. Comprehensive protection circuitry safeguards both the amplifier and connected loudspeakers against over-temperature, short circuit and DC faults, while stable performance across varying loads ensures consistent results in real-world systems. With a straightforward front-panel layout and a form factor that integrates easily into standard racks, the MA4.2s fits seamlessly into existing infrastructures and is simple to deploy, operate and service. Whether used as a main system driver or designated low-frequency amplifier in larger rigs, it delivers clean, authoritative power with the sonic transparency expected from Martin Audio. Choose the MA4.2s for touring, theatres, houses of worship and performance venues requiring reliable, professional-grade amplification.
Includes
- Martin Audio MA4.2s Power Amplifier – 2x2300W @ 4Ω
STAGE22.1.100.200