Audio Research D-250 (mkII)

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The Audio Research D-250 (mkII) is a high-end phono preamplifier designed to deliver exceptional amplification and signal gains to low-level phono cartridge outputs. It is part of the Audio Research's line of audio electronics equipment, known for its exceptional sound quality and engineering innovations.The D-250 (mkII) is a significant upgrade to the earlier D-250 model, featuring advanced features like low-noise power supplies, multiple input options, and enhanced analog circuits. The mark II version also includes improved RIAA accuracy, improved DC servo capability, a lower noise floor, and higher gain, making it a top-of-the-line choice for vinyl enthusiasts who demand the very best sound quality.The Audio Research D-250 (mkII) employs a highly technical and advanced design, providing precise RIAA equalization, cartridge loading and compensation for moving magnet and moving coil phono cartridges, making it highly versatile and accommodating to various cartridge types.In summary, the Audio Research D-250 (mkII) is a high-end phono preamplifier with exceptionally high sound quality, low-noise circuitry, multiple input options, and precise RIAA equalization, and is regarded as one of the top performers in the market for vinyl enthusiasts.

Power Output: 240W into 16Ω (stereo)
Frequency Response: 20Hz to 20kHz
Distortion: 1%
Damping Factor: 20
Speaker Impedance:
Input Sensitivity: 0.8V
Signal to Noise Ratio: 90dB
Dimensions: 480 x 270 x 530 mm
Weight: 63 kg
Year: 1983
Price: