NAD C 379 vs NAD C 399 BluOS-D Detailed Comparison

NAD C 379 vs NAD C 399 BluOS-D

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NAD C 379

Integrated Amplifier | 80 watts RMS into 8-ohms

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NAD C 399 BluOS-D

Integrated Amplifier | 180 watts RMS into 8-ohms

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NAD C 379

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NAD C 399 BluOS-D

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NAD C 379

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NAD C 399 BluOS-D

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NAD C 379 vs NAD C 399 BluOS-D Integrated Amplifier Comparison

In this review, we will be comparing two different type of speakers by NAD. NAD C 379 is a Integrated Amplifier with built-in DAC speaker whereas the C 399 BluOS-D is a Streaming Integrated Amplifier speaker.

Let's have a brief look at the main features of NAD C 379 and NAD C 399 BluOS-D first before getting into our more detailed comparison.

NAD C 379 Key Specs

80 watts RMS into 8-ohms

Built-in DAC

Phono Input

USB Input

Bluetooth

Weight: 19.10 lbs / 8.68 kg

Dimensions (H x W x D):4inch x 17-1/8inch x 16-3/8inch

NAD C 399 BluOS-D Key Specs

180 watts RMS into 8-ohms

Built-in DAC

Phono Input

USB Input

HDMI Input (eARC)

Bluetooth v4.0

Built-in Room Correction

Weight: 24.70 lbs / 11.23 kg

Dimensions (H x W x D):4-13/16inch x 17-1/8inch x 16-7/16inch

C 379 and C 399 BluOS-D are members of NAD's Classic series of speakers. Below you can find the loudspeakers from this series.

NAD Classic Series History

Model	Watts RMS (8-ohms)	Minimum Impedance	Built-in DAC
NAD C 389	130 watts	4-ohms	Yes
NAD C316BEE V2	40 watts	4-ohms	No
NAD C 399	180 watts	4-ohms	Yes
NAD C 368 BluOS-2i	80 watts	4-ohms	Yes
NAD C 388	150 watts	4-ohms	Yes
NAD C 328	40 watts	4-ohms	Yes
NAD C 368	80 watts	4-ohms	Yes
NAD C 700	80 watts	4-ohms	Yes
NAD C 399 BluOS-D	180 watts	4-ohms	Yes
NAD C 388 BluOS-2i	150 watts	4-ohms	Yes

In the following sections, we will get into more detail in order to understand how NAD C 379 and NAD C 399 BluOS-D 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 379 over NAD C 399 BluOS-D

MSRP Price(*)	1,099USD vs 2,599USD	costs less (*prices may change depending on the seller, location and time)
Base Surface Area	1809.6cm²/ 280.5inch² vs 1818.3cm²/ 281.8inch²	takes less space in your room
Height	102mm vs 123mm	Easier to fit in smaller spaces

Reasons to choose NAD C 399 BluOS-D over NAD C 379

Built-in Room Correction	Yes vs No	Adjusts audio output to compensate for acoustic anomalies in a listening space
Watts into 8-ohms	180 watts vs 80 watts	Delivers higher power into 8-ohms speakers
Watts into 4-ohms	180 watts vs 80 watts	Delivers higher power into 4-ohms speakers
Wi-Fi	Yes vs No	High quality streaming over WiFi
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	Ready vs No	Roon Compatibility
BluOS	Yes vs No	Compatible with BluOS Wireless Ecosystem

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 379 and NAD C 399 BluOS-D differs from each other.

NAD C 379 Inputs

Phono Input
2 Optical Digital Input
2 Coaxial Digital Input
USB Input:

NAD C 399 BluOS-D Inputs

Total Number of Analog Inputs: 2
Phono Input
2 Optical Digital Input
2 Coaxial Digital Input
USB Input:
- USB-A(Service Only)
- USB-A(Thumbdrive/External HD)
- USB-B(Service Only0
HDMI eARC
Ethernet Port

Outputs

Yes Preamp Outputs
1/4 Headphone Output
Subwoofer Output

Outputs

Stereo RCA, Sub Preamp Outputs
1/4 Headphone Output
Subwoofer Output

NAD C 399 BluOS-D Back View (Click the image for the larger version)

What's in the Box of NAD C 379?

Here are the items that are included inside the box of C 379:

Integrated amplifier

6-feet AC power cord

Remote control (SR 10)

2 -inchAA-inch batteries

Antenna

Quick Setup Guide

Important Safety Instructions

Warranty Card

What's in the Box of NAD C 399 BluOS-D?

Here are the items that come with the C 399 BluOS-D:

Integrated amplifier

6-feet AC power cord

Remote control (SR 9)

2 AA batteries

3 Antennas

Auto calibration microphone

USB microphone adapter

Quick Setup Guide

Internet Update Guidlines

Important Safety Instructions

Dirac Live Quickstart Guide

Warranty Card