*Price is for the pair*
The EAR 509 is a high-performance monoblock amplifier designed for professional use, delivering 100 watts per channel into 4, 8, or 16 ohms. With a transformer secondary that uses no feedback, these amplifiers are stable under any load. Available with either RCA or balanced XLR inputs, the EAR 509 is crafted to studio-grade standards, making it a versatile choice for audiophiles and professionals alike. Its self-biasing technology ensures ease of use, allowing for simple valve replacements when needed. Built to last, the EAR 509 provides powerful, accurate sound reproduction.
100W per channel into 4, 8, or 16 ohms
Available with RCA or true balanced XLR inputs
No feedback on the transformer secondary for stable output
Self-biasing for easy valve replacement
Industrial-grade, high-capacity valves
Proven in studio applications
The EAR 509 amplifiers are built for those who demand nothing less than professional-quality sound. Whether you're an audiophile or a professional sound engineer, these amplifiers offer the power and precision needed for immersive audio experiences. With their robust build and superior stability, you can confidently drive any speakers, delivering rich, clear sound without compromise. Self-biasing technology ensures that you spend more time enjoying your music and less time on maintenance. With the EAR 509, your audio system will reach new heights of performance.
