Estimated price (community-sourced)
Around — community and catalog average, updates slowly
About the KSA-250
The Krell KSA-250 is a landmark solid-state Class A stereo power amplifier, widely regarded as one of Krell’s most refined and powerful designs. It is engineered to deliver high current and stable performance across a wide range of speaker impedances, making it suitable for demanding audiophile systems. The amplifier features advanced protection circuits that safeguard against DC offset, short circuits, oscillation, and power anomalies. It can be converted to mono-differential operation (MDA-500) by the factory for enhanced performance in mono setups.
Specifications
Power Specifications
Amplification power output and characteristics
- Power @ 8Ω
- 250W @ 8Ω
- Power @ 4Ω
- 500W @ 4Ω
- Amplifier Class
- A
Analog Output
Analog signal output specifications
- SNR
- 120 dB
- Output Impedance
- 47000Ω
Physical Dimensions
Size, weight, and appearance
- Dimensions
- 482.6 × 215.9 × 609.6 mm (W × H × D)
- Weight
- 58 kg (128 lbs)
Key Specifications
Specifications are community-contributed and may not be accurate or complete. Verify all details with the manufacturer before making purchasing decisions. Terms & Conditions