PM-KI Ruby Amplifier - Signature Reference Integrated Amplifier | Marantz™
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All the details

  • Technical Specifications

    DOWNLOAD INFO SHEET

    Features

    Channels 2
    Current Feedback Topology Yes
    Phono EQ: Standard / Marantz Musical / Marantz Musical Premium No / No / Yes
    HDAM version SA3, SA2
    Power Transformer: Toroidal / El Yes
    High Grade Audio Components Yes
    Customised Components Yes
    Symmetric PCB Layout Yes
    Aluminium extrusion heat sink Yes (Separate)
    Copper Plated Chassis Yes
    Balance / Bass / Treble / Loudness Yes / Yes / Yes / No

    Others

    Linear Drive Power Supply Yes (pre-amplifier stage)
    Liniear volume control Yes
    BI-AMP and Multichannel option Yes
    Shottky diodes Yes
    System block shielding: Copper / metal / none Yes / No / No
    Double Layer Bottom Plate Yes
    Low Noise OELD display Yes
    5mm aluminium top plate Yes

    Inputs/Outputs

    Audio Inputs 6
    Phono Input: MM / MC Yes / Yes
    Audio Outputs 2
    Power Amp Direct IN Yes
    Gold Plated Cinch Yes / CD & Phono nickel-plated
    Speaker Terminals Marantz SPKT-100+
    Number of terminals 2
    D-Bus Yes
    Floating Control Bus (3.5 mm mono jack x 2) Yes
    Headphone Out Yes

    Specifications

    Power Output (8 / 4 Ohm RMS) 100 W / 200 W
    Frequency response 5 Hz - 50kHz
    Total Harmonic Distortion 0.01%
    Damping Factor 500
    Input Sensitivity: MM 2.3 mV / 39 kohm
    Input Sensitivity: MC 250
    Signal to Noise Ratio: MM/MC 88 / 75 dB
    Input Sensitivity: High level 220 mV / 13 kohm
    Signal to Noise Ratio: High level 107 dB(2V input/Rated output)

    General

    Available Colors: Gold / Silver / Black / Silver-Gold Yes / No / Yes / No
    Metal Front Panel Yes
    Power Consumption in W 130
    Standby Consumption in W 0.2
    Auto Power off Yes
    Detachable Power Cable Yes
    Remote Control RC005PMSA
    System Remote Function Yes
    Maximum Dimensions (W x D x H) in mm 440 x 453 x 127
    Weight in kg 15.7

PM-KI Ruby Support Materials

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