SpeakerDecision
  • SPEAKERS by TYPE
    • Passive Bookshelf Speakers
    • Passive Floor-standing Speakers
    • Passive Center Channel Speakers
    • Passive In-wall Speakers
    • All Passive Speakers
    • Powered Subwoofers
    • Powered Stereo Speakers
  • AMPLIFIERS
  • SMART FIND
Marantz Model 40n vs OSD Nero Stream XD2
x
Amp to replace
Change

Marantz Model 40n

Integrated Amplifier | 70 watts RMS into 8-ohms

Marantz Model 40n
CHECK PRICE
Change
    
OSD Nero Stream XD2

Integrated Amplifier | 60 watts RMS into 8-ohms

OSD Nero Stream XD2
CHECK PRICE
Marantz Model 40n Marantz Model 40n
See at AMAZON
OSD Nero Stream XD2 OSD Nero Stream XD2
See at AMAZON
Marantz Model 40n
See at AMAZON
OSD Nero Stream XD2
See at AMAZON
Marantz Model 40n vs OSD Nero Stream XD2 Integrated Amplifier Comparison

In this review, we will be comparing Model 40n and Nero Stream XD2, two Integrated Amplifiers from Marantz and OSD. Let's have a brief look at the main features of Marantz Model 40n and OSD Nero Stream XD2 first before getting into our more detailed comparison.

Marantz Model 40n Key Specs

  • 70 watts RMS into 8-ohms
  • Built-in DAC
  • Phono Input
  • USB Input
  • Bluetooth v4.2
  • HDMI Input (ARC)
  • Weight: 23.81 lbs / 10.82 kg
  • Dimensions (H x W x D):5-1/8inch x 17-3/8inch x 19-1/16inch

OSD Nero Stream XD2 Key Specs

  • 60 watts RMS into 8-ohms
  • Built-in DAC
  • USB Input
  • Bluetooth v4.2
  • Weight: 6.80 lbs / 3.09 kg
  • Dimensions (H x W x D):3-3/4inch x 9-5/8inch x 11-1/16inch

What size room are the Marantz Model 40n and OSD Nero Stream XD2 Amplifiers good for?

The size of the room in which you are planning to use these amplifiers is an important decision factor. Here we have compared their suitability to various sizes of environments considering their max power parameters:

Listening Environment Marantz Model 40n OSD Nero Stream XD2
Near-field Poor Average
Small Room Average Good
Mid-size Room Good Average
Large Room Average Poor
Very Large Room Poor Bad

In the following sections, we will get into more detail in order to understand how Marantz Model 40n and OSD Nero Stream XD2 compares and end up with enough arguments to decide which one of these amplifiers is the better choice for you.


**This post contains affiliate links, and I will be compensated if you make a purchase after clicking through my links. As an Amazon Associate I earn from qualifying purchases.


Reasons to choose Marantz Model 40n over OSD Nero Stream XD2
Watts into 8-ohms 70 watts vs 60 watts Delivers higher power into 8-ohms speakers
Total Harmonic Distortion (THD) 0.02% vs Not given Less Harmonic Distortion
Signal to Noise Ratio 106 dB vs 95 dB Higher ratings results in cleaner sound
Total Analog Inputs 3 vs 1 More options for connecting Analog sources
PhonoInput Yes vs No Connect a turntable directly to your amp
Coaxial Digital Inputs 1 vs No More options for connecting Digital sources
Apple AirPlay Yes vs No Compatible with Apple Devices with AirPlay
Apple AirPlay 2 Yes vs No Compatible with Apple Devices with AirPlay 2
Roon Tested vs No Roon Compatibility
HEOS Yes vs No Compatible with HEOS Wireless Multi-Room Sound System

Reasons to choose OSD Nero Stream XD2 over Marantz Model 40n
MSRP Price(*) 400USD vs 2,499USD costs less (*prices may change depending on the seller, location and time)
App-Based Control Yes vs None Control the amplifier via an app
Watts into 4-ohms 120 watts vs 100 watts Delivers higher power into 4-ohms speakers
Coaxial Digital Inputs No vs 1 More options for connecting Digital sources
Base Surface Area 688.5cm2/ 106.7inch2 vs 2126.0cm2/ 329.5inch2 takes less space in your room
Height 96mm vs 131mm Easier to fit in smaller spaces

Inputs and Outputs

The input and output selections that are offered is an important factor when comparing two amplifiers. Here you can find how the I/O selections of the Marantz Model 40n and OSD Nero Stream XD2 differs from each other.

Marantz Model 40n Inputs
  • Total Number of Analog Inputs: 3
  • Phono Input
  • 1 Optical Digital Input
  • 1 Coaxial Digital Input
  • USB Input:
  • HDMI ARC
  • Ethernet Port
OSD Nero Stream XD2 Inputs
  • Total Number of Analog Inputs: 1
  • 1 Optical Digital Input
  • USB Input:
    • USB-A (connect to a Mass Storage Device)
Marantz Model 40n Back View
Marantz Model 40n Back View (Click the image for the larger version)

Outputs
  • Sub Preamp Outputs
  • 1/4 Headphone Output
  • Subwoofer Output
Outputs
  • Sub Preamp Outputs
  • 1/4 Headphone Output
  • Subwoofer Output
OSD Nero Stream XD2 Back View
OSD Nero Stream XD2 Back View (Click the image for the larger version)

What's in the Box of Marantz Model 40n?

Here are the items that are included inside the box of Model 40n:
  • Integrated amplifier
  • 6-feet AC power cord
  • Remote control (RC005PM)
  • 2 AAA batteries
  • 2 WiFi/Bluetooth antennas
  • Quick Start Guide Safety Instructions
  • Notes on Radio
  • Warranty Information
  • Spotify note
  • Heos brochure
  • What's in the Box of OSD Nero Stream XD2?

    Here are the items that come with the Nero Stream XD2:
  • Integrated amplifier
  • 6-feet AC power cord
  • Remote control (CR2032 battery installed)
  • 2 Antennas
  • 2 Brackets
  • 6 Screws
  • User Guide
  • LATEST BLOG POSTS
    Klipsch La Scala AL6 and Klipschorn AK7 Speakers are Unveiled
    New Audiolab 6000A MkII with upgraded DAC and new HDMI ARC connection
    Q Acoustics 3000c Series Loudspeakers added to the database
    WiiM VibeLink Amp: A Game-Changer for Budget Hi-Fi in 2025
    KEF Meta and Reference Meta Floorstanding Speaker Size and Specs Comparison
    Triangle Borea Bookshelf and Floorstanding Speaker Size and Specs Comparison
    Triangle Borea BR04 Bookshelf and BR10 Floorstanding Speakers added to Database
    Monitor Audio Gold 6G Series Loudspeakers added to our Comparison Database

    Most Popular Amplifiers
    Audiolab 7000A
    Audiolab 7000A
    70 watts into 8-ohms
    Yamaha A-S801
    Yamaha A-S801
    100 watts into 8-ohms
    Denon PMA-900HNE
    Denon PMA-900HNE
    50 watts into 8-ohms
    Yamaha A-S301
    Yamaha A-S301
    60 watts into 8-ohms
    Denon PMA-1700NE
    Denon PMA-1700NE
    70 watts into 8-ohms
    Rotel A14 MKII
    Rotel A14 MKII
    80 watts into 8-ohms
    Yamaha A-S501
    Yamaha A-S501
    85 watts into 8-ohms
    Rotel Diamond Series RA-6000
    Rotel Diamond Series RA-6000
    200 watts into 8-ohms
    Rotel A12 MKII
    Rotel A12 MKII
    60 watts into 8-ohms
    Audiolab 6000A
    Audiolab 6000A
    50 watts into 8-ohms
    Copyright © 2025 by SpeakerDecision
    About Privacy Contact US Camera Decision

    Report a Correction