DNA-250 vs Krell KAV-2250
The KAV-2250's power @ 4ω is 500W against the DNA-250's 400W and its thd 0.030% against 0.150%. Both share power @ 8ω (250W) and signal-to-noise (112 dB).
AI-generated product photo — not official manufacturer imagery.
AmplifiersPower AmplifiersDiscontinued
Estimated price (community-sourced)
$1,500
Around — community and catalog average, updates slowly
About the DNA-250
The McCormack Audio DNA-250 is a two-channel solid-state power amplifier from McCormack’s Power Drive line. It is an analog-only design built around a high-current, low-noise architecture and was marketed as a high-value audiophile amplifier with strong speaker control and dynamic performance. The unit was listed at an MSRP of $3,995, and the available sources indicate it was a production model from McCormack Audio’s Virginia-era lineup rather than a current product.
Specifications
Power Specifications
Amplification power output and characteristics
- Power @ 8Ω
- 250W @ 8Ω
- Power @ 4Ω
- 400W @ 4Ω
- Minimum Impedance
- 4Ω
- Input Sensitivity
- 2.0V RMS
- Input Impedance
- 100Ω
Analog Output
Analog signal output specifications
- THD
- 0.150%
- SNR
- 112 dB
Connectivity
Input and output connections
- Bluetooth
- No
- Wi-Fi
- No
- Ethernet
- No
- Analog Inputs
- RCA
- Analog Outputs
- binding posts
Physical Dimensions
Size, weight, and appearance
- Dimensions
- 482.6 × 174.62 × 381 mm (W × H × D)
- Weight
- 24.04 kg (53 lbs)
Key Specifications
Power: 250W
Specifications are community-contributed and may not be accurate or complete. Verify all details with the manufacturer before making purchasing decisions. Terms & Conditions