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STEREO 70s

STEREO 70s - Black front view
  • Slimline Design
  • 2.2 Channels
  • 75 Watts Per Channel
  • Custom HDAM
  • 6 HDMI Inputs plus ARC
  • HEOS Built-in

MODEL 40n

Premium Integrated Stereo Amplifier with 70W, HDMI ARC and Powered by HEOS™

£2,300

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

  • Artisinal Design
  • 2.2 Channels
  • 70 Watts Per Channel
  • Custom HDAM
  • 1 HDMI Input plus ARC
  • 5 Year Warranty
Choose a finish
Black Silver-Gold
Black
Availability:
  • Limited Stock

MODEL 40n

MODEL 40n

£2,300
£2,300
Estimated to ship on {0}
MODEL 40n - A masterpiece of audio architecture

A Masterpiece of Audio Architecture

Created with passion and extraordinary attention to detail, every element brings you closer to the music you love.
MODEL 40n - The Most Musical Sound From Any Source
MODEL 40n - Stream Millions Of Hi-Resolution Songs
MODEL 40n - Whole-Home Hi-Fi

MODEL 40n

MODEL 40n

MODEL 40n follows a long line of historic Marantz pieces notable for their exquisite design. Every aspect is considered—from premium materials, symmetry, classic porthole display, and even smooth operation of the volume control. Your stereo doesn’t need to look like lab equipment. Marantz MODEL 40n begs to be heard, seen, and touched.

To preserve the detail, nuance, and essence of the music you love, Marantz developed HDAM (Hyper Dynamic Amplifier Modules) which are superior in their speed and response to off-the-shelf ICs found in other products. MODEL 40n leverages this unique Marantz innovation to ensure whatever you’re listening to is always the most musical.

The Marantz Sound Master meticulously tuned MODEL 40n for amazing performance with careful parts selection to create the Most Musical Sound in your home.

Thanks to their exemplary build quality and feature-rich design, Marantz amplifiers are engineered to provide years of enjoyment, for you, for those that follow.

MODEL 40n - Luxurious Look and Feel MODEL 40n - Luxurious Look and Feel MODEL 40n - Hyper Dynamic Amplifier Modules MODEL 40n - Sound Master Tuned MODEL 40n - Built For Generations
MODEL 40n - Luxurious Look and Feel
Powered by HEOS Logo

For the Soundtrack of Your Life

HEOS® has a search feature that lets you find and stream from the world’s leading music platforms, including TIDAL, Pandora, and Amazon Music HD.

Explore HEOS® Music Streaming
HEOS Favorite Stations - Dream State Playing in Living Room

Search for Songs Across Platforms

HEOS® has a search feature that lets you find and stream from the world’s leading music platforms, including TIDAL, Pandora, and Amazon Music HD.
Living Room, Kitchen, and Bedrooms Playing Different Music on HEOS App

Your Whole Home in One Place

Devices Powered by HEOS™ allow you to control multiple rooms, all with the HEOS app.
Letting Me Go by Distant Prophets playing on TIDAL

Hi-Resolution Streaming

Use your HEOS-enabled Marantz devices to access high-resolution music streaming and discover a whole new way to love your favorites.

Key Technologies

  • Spotify Spotify
  • Apple Airplay AirPlay
  • Powered by HEOS™ Powered by HEOS™
  • Enjoy pristine 8K picture quality Hi-Res Audio
  • Bluetooth Bluetooth
  • Amazon Music Amazon Music
  • Enjoy pristine 8K picture quality DSD Support
  • Enjoy pristine 8K picture quality Control 4
  • Tidal Tidal
  • Roon Ready Roon Ready
  • ClassAB Class A/B
  • Enjoy pristine 8K picture quality Tune-In

Which Amplifier is Right for You?

  • Power Output
  • Topology
  • HEOS
  • Phono Input
  • HDMI
MODEL 40n
Details & Specifications
  • Channels 2
  • Current Feedback Topology o
  • Full balanced circuitry architecture -
  • Double Mono Power Amp construction -
  • Phono EQ: Standard / Marantz Musical / Marantz Musical Premium - / o / -
  • Digital in: USB-B / optical / coaxial / USB-A - /1 / 1 / 1
  • Sample Rate digital In 192 kHz / 24-bit
  • USB-A: DSD / WAV / FLAC / AIFF / ALAC <=5.6 / 192 / 192 / - / 192
  • USB-B DSD Audio Streaming (DoP): DSD2.8 / DSD5.6 -
  • USB-B PCM sample rate -
  • DAC chip ES9016K2M
  • Asynchronous mode rear USB -
  • Bit-perfect transmission -
  • Ground isolator for DAC Mode operation -
  • Tuner: DAB / DAB+ / FM (RDS) -
  • Bluetooth / aptX / NFC o / - / -
  • Streaming audio from PC o
  • Wi-Fi / Wired LAN o / o
  • Internet radio o
  • AirPlay 2 o
  • Roon Tested o
  • Spotify Connect* / Tidal* / Deezer* / others * o / o / o / o
  • Amazon Prime Music* / Pandora* o / -
  • HEOS Multiroom and Streaming o
  • Voice Control - Works with Amazon Alexa o
  • Voice Control - Google Assist / Apple Siri o
  • Voice Control - Microphone built-in -
  • DSD-Audio network streaming o
  • Lossy formats MP3 / WMA / AAC o / o / o
  • Lossless formats: DSD / FLAC HD 192/24 / ALAC 96/24 / WAV 192/24 / AIFF o / o / o / o / -
  • Gapless Playback o
  • Remote APP: iDevice / Android o / o
  • Analog Mode -
  • HDAM version SA3, SA2
  • Power Transformer: Toroidal / El o / -
  • High Grade Audio Components o
  • Customised Components o
  • Symmetric PCB Layout o
  • Aluminium extrusion heat sink o
  • Copper Plated Chassis -
  • Balance / Bass / Treble / Loudness o / o / o / -
  • Double Layerd Bottom Plates o
  • Low Noise OLED display o
  • Marantz Musical Digital Filtering o
  • Linear Drive Power Supply o
  • Liniear volume control MUSES 72323
  • BI-AMP and Multichannel option -
  • Shottky diodes o
  • Input buffer amp (all inputs / CD only) - / -
  • System block shielding: Copper / metal / none - / o / -
  • Low noise LCD display -
  • Source Direct o
  • Power Amp direct o
  • 5mm aluminium top plate -
  • Audio Inputs 4
  • Digital in: USB-B / optical / coaxial / USB-A - / 1 / 1 / 1
  • Auto Power On by digital input signal o
  • TV remote learning -
  • Phono Input: MM / MC o / -
  • Audio Outputs 1
  • Balanced In / Out -
  • Pre-out / Main-in subwoofer / -
  • Power Amp Direct IN o
  • HDMI: inputs / outputs 1 / -
  • Gold Plated Cinch o
  • Speaker A / B -
  • Speaker Terminals Marantz SPKT-1+
  • Number of terminals 2
  • D-Bus o
  • Floating Control Bus (3.5 mm mono jack x 2) -
  • Headphone Out o
  • Headphone Gain Control (low / mid / high) -
  • Power Output (8 / 4 Ohm RMS) 70 W / 100 W
  • Frequency Response 5 Hz-100 kHz
  • Total Harmonic Distortion 0.02 %
  • Damping Factor 100<
  • Input Sensitivity: MM 1.6 mV / 47 kOhm
  • Input Sensitivity: MC -
  • Signal to Noise Ratio: MM/MC 87 dB / -
  • Input Sensitivity: High level 220 mV / 16 kOhm
  • Input Sensitivity: Balanced High level -
  • Signal to Noise Ratio: High level 113dB
  • Input Sensitivity: Power Amp Direct IN 1.5 V / 15 kOhm
  • Signal to Noise Ratio: Power Amp Direct IN -
  • Available Colors: Gold / Silver / Black / Silver-Gold - / - / o / o
  • Metal Front Panel o
  • Power Consumption in W 220
  • Standby Consumption in W 0.3
  • Auto Power off o
  • Detachable Power Cable o
  • Remote Control RC005PM
  • System Remote Function o
  • Maximum Dimensions (W x D x H) in mm 443 x 432 x 130
  • Weight in kg 16.7
  • Carton Maximum Dimensions (W x D x H) in mm 534 x 522 x 255
  • Carton Weight (inc. product) in kg 19.6
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Experience Marantz in person.

World of Marantz

Born in New York

Born in New York

Surrounded by the music and rhythm of the city, Saul Marantz set out to create a music system that met his exacting standards.
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Iconic Design

Iconic Design

Marantz design is timelessly elegant. Expressing the musical soundscapes which the products create.
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Most Musical Sound

The Most Musical Sound

Our expert Sound Masters have perfected the art of precision to create powerful yet refined components.
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