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Rega io vs NAD C 328
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Rega io

Integrated Amplifier | 30 watts RMS into 8-ohms

Rega io
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NAD C 328

Integrated Amplifier | 40 watts RMS into 8-ohms

NAD C 328
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Rega io Rega io
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NAD C 328 NAD C 328
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Rega io
See at AMAZON
NAD C 328
See at AMAZON
Rega io vs NAD C 328 Integrated Amplifier Comparison

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

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

Rega io Key Specs

  • 30 watts RMS into 8-ohms
  • Phono Input
  • Weight: 6.60 lbs / 2.90 kg
  • Dimensions (H x W x D):2.7inch x 7.1inch x 11.4inch

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

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

In the following sections, we will get into more detail in order to understand how Rega io and NAD C 328 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 Rega io over NAD C 328
Base Surface Area 522.0cm2/ 80.9inch2 vs 1348.5cm2/ 209.0inch2 takes less space in your room
Height 68mm vs 72mm Easier to fit in smaller spaces

Reasons to choose NAD C 328 over Rega io
MSRP Price(*) 699USD vs 725USD costs less (*prices may change depending on the seller, location and time)
Watts into 8-ohms 40 watts vs 30 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
Optical Digital Inputs 2 vs No More options for connecting Digital sources
Coaxial Digital Inputs 2 vs No More options for connecting Digital sources
Preamp Outputs Sub vs No Connect a powered subwoofer or second amplifier.

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 Rega io and NAD C 328 differs from each other.

Rega io Inputs
  • Total Number of Analog Inputs: 2
  • Phono Input
NAD C 328 Inputs
  • Total Number of Analog Inputs: 2
  • Phono Input
  • 2 Optical Digital Input
  • 2 Coaxial Digital Input
Rega io Back View
Rega io Back View (Click the image for the larger version)

Outputs
  • 3.5mm Headphone Output
Outputs
  • Sub Preamp Outputs
  • 1/4 Headphone Output
  • Subwoofer Output
NAD C 328 Back View
NAD C 328 Back View (Click the image for the larger version)

What's in the Box of NAD C 328?

Here are the items that come with the 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
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