MX-R Twenty vs MX-R
The MX-R's weight is 22.68 kg (50 lbs) against the MX-R Twenty's 23 kg (51 lbs). Both share power @ 8ω (300W), power @ 4ω (600W), and input impedance (200000Ω).
Both turn up in the same documented systems.
AI-generated product photo — not official manufacturer imagery.
AmplifiersPower Amplifiers
Estimated price (community-sourced)
$28,000 - $29,500
Around — community and catalog average, updates slowly
About the MX-R Twenty
The Ayre Acoustics MX-R Twenty is a high-power, fully balanced, zero-negative-feedback solid-state monoblock power amplifier designed and manufactured in the United States. It uses Ayre’s discrete complementary circuitry, EquiLock gain-stage technology, Double Diamond output stage, and AyreLock linear power supply. Each amplifier provides a single balanced XLR line-level input and balanced speaker output terminals. The amplifier is intended to be used as a stereo pair, with one monoblock driving each speaker. Ayre’s official product information lists the MX-R Twenty specifications, but does not clearly state a formal discontinuation date or explicit discontinued status.
Specifications
Power Specifications
Amplification power output and characteristics
- Power @ 8Ω
- 300W @ 8Ω
- Power @ 4Ω
- 600W @ 4Ω
- Amplifier Class
- solid_state
- Minimum Impedance
- 2Ω
- Input Impedance
- 200000Ω
Connectivity
Input and output connections
- Bluetooth
- No
- Wi-Fi
- No
- Ethernet
- No
- Analog Inputs
- XLR
- Analog Outputs
- speaker-terminal
Physical Dimensions
Size, weight, and appearance
- Dimensions
- 280 × 95 × 480 mm (W × H × D)
- Weight
- 23 kg (51 lbs)
Never published
- Analog Output — the maker never published this. Checked 15 sources on 6 Sept 2026
Key Specifications
Power: 300W
Specifications are community-contributed and may not be accurate or complete. Verify all details with the manufacturer before making purchasing decisions. Terms & Conditions