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Marantz has reimagined the integrated amplifier for the digital age while preserving a luxurious analog feel and sound.


  • The Most Musical Sound From Any Source

    A full compelement of analog and digital inputs plus built-in streaming and HDMI make listening enjoyable and easy regardless of source.

  • Stream Millions Of Hi-Resolution Songs

    Stream from Spotify, Pandora, Tidal, and more or enjoy your own music file libraries. Works with Alexa, Google, and Siri.

  • Whole-Home Hi-Fi

    Create a multiroom musical experience with the MODEL 40n as your home’s music hub.

  • HDMI Input Adds AV Connectivity

    HDMI ARC (Audio Return Channel) adds uncommon flexibility to this stereo amplifier by enabling TV sound through your stereo.

  • Multiroom streaming
    with HEOS Built-in

    Effortlessly connect via Bluetooth, Apple AirPlay 2, or directly from the HEOS app to play all your favorites from hundreds of streaming services.

    HEOS Built-in works with

  • High-Resolution Digital Streaming Built-In

    MODEL 40n is for those whose music collection is infinite and online. Connect to your network with Wi-Fi or ethernet. With HEOS® Built-in, you won’t need extra equipment to stream your favorite tunes. MODEL 40n supports Spotify, AirPlay 2, Apple Music, Bluetooth, Tidal, TuneIn, and more services—plus, playback of your own collection via USB-A input or on compatible home servers.

  • The Marantz Musical Phono EQ

    The joy of vinyl playback is both audible and tactile yet requires highly specialized electronics for high performance. The Marantz Musical Phono EQ is built in so you can connect a turntable with MM cartridge directly to MODEL 40n. You’ll enjoy your favorite records and discover new ones, all without the burden of additional electronics.

Marantz 40n

  • Power Amplifier Circuit HDAM-SA3
    Power Transformer Double Shielded Toroidal
    Volume Electric
    Bass / Treble / Mid / Balance Control yes / yes / - / yes
    Source Direct yes
    Frequency Response 5Hz - 50kHz
    Total Harmonic Distortion 0.02% (20Hz - 20kHz, 8Ω)
    Dumping Factor 100
    Input Sensitivity: Phono input 2 mV / 47 kohm
    Input Sensitivity: CD/Line/Recorder 220 mV / 20 kohm
    Input Sensitivity: Power Amplifier input 1.6 V / 15 kohm
    SN Ratio PHONO (MM): 87dBCD: 106dB
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