NAD C 399 BluOS-D vs Audiolab 9000A Detailed Comparison

NAD C 399 BluOS-D vs Audiolab 9000A

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NAD C 399 BluOS-D

Integrated Amplifier | 180 watts RMS into 8-ohms

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Audiolab 9000A

Integrated Amplifier | 100 watts RMS into 8-ohms

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NAD C 399 BluOS-D

Check price atAmazon›

Audiolab 9000A

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NAD C 399 BluOS-D

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Audiolab 9000A

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NAD C 399 BluOS-D vs Audiolab 9000A Integrated Amplifier Comparison

In this review, we will be comparing two different types of amplifiers. NAD C 399 BluOS-D is a Streaming Integrated Amplifier speaker whereas the 9000A is a Integrated Amplifier with built-in DAC speaker.

Let's have a brief look at the main features of NAD C 399 BluOS-D and Audiolab 9000A first before getting into our more detailed comparison.

Key Specs	NAD C 399 BluOS-D	Audiolab 9000A
Power	180 watts x 2 channels into 8 ohms and 180 watts x 2 channels into 4 ohms	100 watts x 2 channels into 8 ohms and 160 watts x 2 channels into 4 ohms
Amplifier class	Class D	Class A/B
Built-in DAC	Yes	Yes
Phono input	Yes	Yes
Headphone output	1/4	1/4
Bluetooth	Yes	Yes
Weight	11.23kg / 24.7lbs	9.40kg / 20.7lbs
Dimensions (H x W x D)	4-13/16" x 17-1/8" x 16-7/16" 123.0mm x 435.0mm x 418.0mm	3.50" x 17.5" x 13.4" 89.0mm x 444.0mm x 342.0mm

What size room are the NAD C 399 BluOS-D and Audiolab 9000A 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 399 BluOS-D	Audiolab 9000A
Near-field	Are you nuts?	Poor
Small Room	Bad	Poor
Mid-size Room	Poor	Good
Large Room	Good	Good
Very Large Room	Good	Average

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 NAD C 399 BluOS-D over Audiolab 9000A

MSRP Price(*)	2,599USD vs 2,999USD	costs less (*prices may change depending on the seller, location and time)
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 100 watts	Delivers higher power into 8-ohms speakers
Watts into 4-ohms	180 watts vs 160 watts	Delivers higher power into 4-ohms speakers
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
Max Sample Rate	384kHz vs 192kHz	Play higher resolution media

Reasons to choose Audiolab 9000A over NAD C 399 BluOS-D

Full-color Display	Yes vs No	Displays Album and device Info
Total Harmonic Distortion (THD)	0.002% vs 0.02%	Less Harmonic Distortion
Signal to Noise Ratio	110 dB vs 95 dB	Higher ratings results in cleaner sound
Bluetooth Version	v5.1 vs v4.0	Higher transfer rate and range
Total Analog Inputs	3 vs 2	More options for connecting Analog sources
Base Surface Area	1518.0cm²/ 235.3inch² vs 1818.3cm²/ 281.8inch²	takes less space in your room
Height	89mm vs 123mm	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 399 BluOS-D and Audiolab 9000A differs from each other.

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

Audiolab 9000A Inputs

Total Number of Analog Inputs: 3
Phono Input
2 Optical Digital Input
2 Coaxial Digital Input
USB Input:
- USB-A(Service Only)
- USB-B
HDMI Arc
XLR Input Port

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

Outputs

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

Outputs

Stereo RCA Preamp Outputs
Pre-out/Main-in Loop
1/4 Headphone Output

Audiolab 9000A Back View (Click the image for the larger version)

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

Here are the items that are included inside the box of 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

What's in the Box of Audiolab 9000A?

Here are the items that come with the 9000A:

Audiolab 9000A Stereo 100W Integrated Amplifier (Silver)
Remote Control
Power Cord
Antenna
Limited 3-Year Warranty