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NAD C 328 vs Sonos Amp
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NAD C 328

Integrated Amplifier | 40 watts RMS into 8-ohms

NAD C 328
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Sonos Amp

Integrated Amplifier | 125 watts RMS into 8-ohms

Sonos Amp
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NAD C 328 NAD C 328
See at AMAZON
Sonos Amp Sonos Amp
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NAD C 328
See at AMAZON
Sonos Amp
See at AMAZON
NAD C 328 vs Sonos Amp Integrated Amplifier Comparison

In this review, we will be comparing two different type of speakers . NAD C 328 is a Integrated Amplifier with built-in DAC speaker whereas the Sonos Amp is a Streaming Integrated Amplifier speaker.

Let's have a brief look at the main features of NAD C 328 and Sonos Amp first before getting into our more detailed comparison.

NAD C 328 Key Specs

  • 40 watts RMS into 8-ohms
  • Built-in DAC
  • Phono Input
  • Bluetooth v4.0
  • Weight: 10.80 lbs / 4.91 kg
  • Dimensions (H x W x D):2-13/16inch x 17-1/8inch x 12-3/16inch

Sonos Amp Key Specs

  • 125 watts RMS into 8-ohms
  • Built-in DAC
  • Wifi 2.4 GHz
  • Weight: 4.60 lbs / 2.09 kg
  • Dimensions (H x W x D):2.5inch x 8.5625inch x 9.375inch

What size room are the NAD C 328 and Sonos Amp 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 NAD C 328 Sonos Amp
Near-field Good Poor
Small Room Good Poor
Mid-size Room Average Good
Large Room Poor Good
Very Large Room No way Average

In the following sections, we will get into more detail in order to understand how NAD C 328 and Sonos Amp 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 NAD C 328 over Sonos Amp
Handheld Remote Yes vs No Control the amplifier by the included RC
Total Harmonic Distortion (THD) 0.03% vs 0.1% Less Harmonic Distortion
Bluetooth Yes vs No Stream music via Bluetooth devices
Total Analog Inputs 2 vs 1 More options for connecting Analog sources
PhonoInput Yes vs No Connect a turntable directly to your amp
Coaxial Digital Inputs 2 vs No More options for connecting Digital sources
Headphone Output 1/4 vs No Connect your headphone to the amplifier
Max Bit Depth 24-bit vs 16-bit Play higher resolution range media
Max Sample Rate 192kHz vs 44.1kHz Play higher resolution media

Reasons to choose Sonos Amp over NAD C 328
App-Based Control Yes vs None Control the amplifier via an app
Watts into 8-ohms 125 watts vs 40 watts Delivers higher power into 8-ohms speakers
Watts into 4-ohms 250 watts vs 40 watts Delivers higher power into 4-ohms speakers
Signal to Noise Ratio 116 dB vs 100 dB Higher ratings results in cleaner sound
Wi-Fi Yes vs No High quality streaming over WiFi
Optical Digital Inputs Optional vs 2 More options for connecting Digital sources
Coaxial Digital Inputs No vs 2 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
Base Surface Area 518.0cm2/ 80.3inch2 vs 1348.5cm2/ 209.0inch2 takes less space in your room
Height 63mm vs 72mm 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 NAD C 328 and Sonos Amp differs from each other.

NAD C 328 Inputs
  • Total Number of Analog Inputs: 2
  • Phono Input
  • 2 Optical Digital Input
  • 2 Coaxial Digital Input
Sonos Amp Inputs
  • Total Number of Analog Inputs: 1
  • Optional Optical Digital Input
  • Ethernet Port
NAD C 328 Back View
NAD C 328 Back View (Click the image for the larger version)

Outputs
  • Sub Preamp Outputs
  • 1/4 Headphone Output
  • Subwoofer Output
Outputs
  • Mono-RCA(Sub) Preamp Outputs
  • Subwoofer Output
Sonos Amp Back View
Sonos Amp Back View (Click the image for the larger version)

What's in the Box of NAD C 328?

Here are the items that are included inside the box of C 328:
  • Stereo integrated amplifier
  • 6-feet AC power cord
  • Remote control (AMP 3)
  • CR2025 3V battery (installed in remote)
  • Bluetooth antenna
  • Quick Setup Guide
  • Warranty Card
  • What's in the Box of Sonos Amp?

    Here are the items that come with the Sonos Amp:
  • Network audio integrated amplifier
  • 6.5-feet AC power cord
  • 2 Speaker terminals
  • Quickstart Guide
  • Important Product Information
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