MDA-500 vs Classé Audio Delta Mono
The Delta Mono's power @ 8ω is 300W against the MDA-500's 500W, its signal-to-noise 117 dB against 108 dB, and its thd 0.100% against 0.300%. Both share class (A).
AI-generated product photo — not official manufacturer imagery.
MDA-500
KrellAmplifiersPower AmplifiersDiscontinued
Estimated price (community-sourced)
$8,923.85
Around — community and catalog average, updates slowly
About the MDA-500
The Krell MDA-500 is a powerful monoblock amplifier from the early 1990s, known for its Class A solid-state design. It delivers 500 watts into 8 ohms and can push up to 4000 watts into 1 ohm, making it capable of driving inefficient speakers with ease. The amplifier is praised for its truthful sound reproduction without warmth or coloration, providing seismic bass, honest mids, and shimmering highs with a large soundstage. It features a damping factor of 50 and a signal-to-noise ratio of 108 dB, ensuring clarity and control. The MDA-500 weighs 132 lbs and measures 19 x 8.5 x 21.25 inches. It is a no-compromise amplifier that commands music with immense power and precision.
Specifications
Power Specifications
Amplification power output and characteristics
- Power @ 8Ω
- 500W @ 8Ω
- Amplifier Class
- A
- Damping Factor
- 50
Analog Output
Analog signal output specifications
- THD
- 0.300%
- SNR
- 108 dB
Physical Dimensions
Size, weight, and appearance
- Dimensions
- 482.6 × 215.9 × 539.75 mm (W × H × D)
- Weight
- 59.87 kg (132 lbs)
Key Specifications
Power: 500W
Specifications are community-contributed and may not be accurate or complete. Verify all details with the manufacturer before making purchasing decisions. Terms & Conditions