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Ayre Acoustics MX-R Twenty Monoblock Amplifier

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R series products are the culmination of our cutting edge research and development. Designed for pure performance these products are crafted from the highest grade materials available for uncompromised musicality. The Ayre MX-R Twenty mono amplifier is a revolutionary redesign of our highest level product. Exploring every detail in the audio path from circuit trace length to part orientation, including processes which many would consider fanatical, pushes this amplifier to the brink of perfection. The dual-transformer linear power supply using our AyreLock circuitry effortlessly drives the most demanding loudspeakers. Our exclusive EquiLock technology enhances the zero-feedback, fully-balanced circuitry for an unprecedented level of clarity and resolution. Our Double Diamond output stage offers power and control that will change the way you listen to music.  


  • zero-feedback, fully-balanced discrete circuitry
  • Ayre Double Diamond output stage
  • Linear analog AyreLock power supply
  • Ayre’s exclusive Equilock circuit
  • Ultra-low loss circuit board material
  • Custom developed audio-grade resistors
  • Proprietary polystyrene capacitors
  • Ayre Conditioner power line RFI filter
  • AyreLink communication system


Power Output 300 watts per channel continuous into 8 ohms 600 watts per channel continuous into 4 ohms Gain 26 dB Input Impedance 2 Mohm balanced (1 Mohm per phase) Frequency Response DC - 250 kHz Power Consumption 45 watts in standby mode 120 watts in operating mode, no signal Dimensions 11" W x 18.75" D x 3.75" H (28cm x 48cm x 9.5cm) Weight 52 pounds 23 kg