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AmplifiersIntegrated AmplifiersPhono Pre-AmpsHeadphone AmplifiersDiscontinued
Estimated price (community-sourced)
$2,399
Around — community and catalog average, updates slowly
About the PM-KI Ruby
The Marantz PM-KI Ruby is a premium integrated amplifier celebrating Ken Ishiwata's 40-year career. It offers 100W x 2 channels into 8 ohms, with a fully discrete two-stage design and separate power supplies. The amplifier includes a phono stage compatible with moving coil and moving magnet cartridges, a headphone amplifier, and multiple analog inputs. It is designed for audiophiles seeking exceptional sound quality and versatility.
Specifications
Key Specifications
Power: 100W
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