A5cr vs Acurus M8
The M8's power @ 8ω is 200W against the A5cr's 255W, its power @ 4ω 400W against 416W, its signal-to-noise 112 dB against 109 dB, and its thd 0.050% against 0.010%.
AI-generated product photo — not official manufacturer imagery.
AmplifiersPower AmplifiersDiscontinued
Estimated price (community-sourced)
$2,500
Around — community and catalog average, updates slowly
About the A5cr
The Musical Fidelity A5cr is a stereo power amplifier designed to deliver high power and refined audio quality. It outputs 255 Watts per channel into 8 Ohms and 416 Watts into 4 Ohms, with a very low total harmonic distortion of less than 0.01% across 20Hz to 20kHz. The amplifier features a damping factor of 170, 8 output devices per channel, and a wide frequency response from 10Hz to 100kHz. It has two pairs of line level RCA inputs and outputs via binding posts and RCA loop output sockets. The unit weighs 19.1 kg and measures 440 mm wide, 125 mm high, and 400 mm deep including terminals. It is powered by 100/115/230 Volts AC and consumes up to 750 Watts at maximum output. The A5cr is noted for its powerful, dynamic sound, though some users describe it as slightly dry and forward in tonal character. It is suitable for driving demanding speakers and is often praised for its reliability and sound quality.
Specifications
Power Specifications
Amplification power output and characteristics
- Power @ 8Ω
- 255W @ 8Ω
- Power @ 4Ω
- 416W @ 4Ω
- Damping Factor
- >100
- Minimum Impedance
- 4Ω
- Input Sensitivity
- 1.5V RMS
- Input Impedance
- 100Ω
- Max Input Voltage
- 45.2V RMS
Analog Output
Analog signal output specifications
- THD
- 0.010%
- SNR
- 109 dB
- Max Output Voltage
- 118.8V RMS
Connectivity
Input and output connections
- Bluetooth
- No
- Wi-Fi
- No
- Ethernet
- No
- Analog Inputs
- RCA
- Analog Outputs
- RCA
Physical Dimensions
Size, weight, and appearance
- Dimensions
- 440 × 125 × 400 mm (W × H × D)
- Weight
- 19.1 kg (42 lbs)
Key Specifications
Power: 255W
Specifications are community-contributed and may not be accurate or complete. Verify all details with the manufacturer before making purchasing decisions. Terms & Conditions