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  1. Home
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  3. Naim Nait 5si vs Marantz Model 40n
Naim Nait 5si vs Marantz Model 40n
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Naim Nait 5si

Integrated Amplifier | 60 watts RMS into 8-ohms

Naim Nait 5si
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Marantz Model 40n

Integrated Amplifier | 70 watts RMS into 8-ohms

Marantz Model 40n
Check price atAmazon›
Naim Nait 5si Naim Nait 5si
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Marantz Model 40n Marantz Model 40n
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Naim Nait 5si
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Marantz Model 40n
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Naim Nait 5si vs Marantz Model 40n Integrated Amplifier Comparison

In this review, we will be comparing two different types of amplifiers. Naim Nait 5si is a Integrated Amplifier speaker whereas the Model 40n is a Streaming Integrated Amplifier speaker.

Let's have a brief look at the main features of Naim Nait 5si and Marantz Model 40n first before getting into our more detailed comparison.

Key SpecsNaim Nait 5siMarantz Model 40n
Power60 watts x 2 channels into 8 ohms70 watts x 2 channels into 8 ohms and 100 watts x 2 channels into 4 ohms
Amplifier classClass A/BClass A/B
Built-in DACNoYes
Phono inputNoYes
Headphone outputYes1/4
BluetoothNoYes
Weight6.80kg / 15lbs10.82kg / 23.8lbs
Dimensions (H x W x D)2-3/4" x 17" x 11-7/8"
70 x 432 x 301 mm
5-1/8" x 17-3/8" x 19-1/16"
131.0mm x 442.0mm x 481.0mm

What size room are the Naim Nait 5si and Marantz Model 40n 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 Naim Nait 5si Marantz Model 40n
Near-field Average Poor
Small Room Good Average
Mid-size Room Average Good
Large Room Poor Average
Very Large Room Bad Poor

The sections below take each area in turn: power output, inputs and outputs, features and physical size.


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


Reasons to choose Naim Nait 5si over Marantz Model 40n
MSRP Price(*) 2,299USD vs 2,499USD costs less (*prices may change depending on the seller, location and time)
Total Analog Inputs 4 vs 3 More options for connecting Analog sources
Base Surface Area 1300.3cm2/ 201.5inch2 vs 2126.0cm2/ 329.5inch2 takes less space in your room
Height 70mm vs 131mm Easier to fit in smaller spaces

Reasons to choose Marantz Model 40n over Naim Nait 5si
Watts into 8-ohms 70 watts vs 60 watts Delivers higher power into 8-ohms speakers
Buil-in DAC Yes vs No Connect digital sources without an external DAC
Bluetooth Yes vs No Stream music via Bluetooth devices
PhonoInput Yes vs No Connect a turntable directly to your amp
USB Input Yes vs Connect Sources via USB

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 Naim Nait 5si and Marantz Model 40n differs from each other.

Naim Nait 5si Inputs
  • Total Number of Analog Inputs: 4
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
Outputs
  • Yes Headphone Output
Outputs
  • Sub Preamp Outputs
  • 1/4 Headphone Output
  • Subwoofer Output
Marantz Model 40n Back View
Marantz Model 40n Back View (Click the image for the larger version)

What's in the Box of Naim Nait 5si?

Here are the items that are included inside the box of Nait 5si:
  • Integrated amplifier
  • NARCOM-4 remote control
  • Mains cable

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

Here are the items that come with the 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

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