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alaScore 90

14 reviews

Jun, 2018

alaTest has collected and analyzed 14 reviews of NAD C390DD. The average rating for this product is 4.9/5, compared to an average rating of 4.1/5 for other Receivers & Amplifiers for all reviews.

We analyzed user and expert ratings, product age and more factors. Compared to other Receivers & Amplifiers the NAD C390DD is awarded an overall alaScore™ of 90/100 = Excellent quality.

Review analysis

(Based on 14 reviews)

Expert Reviews  


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NAD's novel thinking delivers a decent alternative to the established favourites

Powerful and ultra-refined sound ; convincing scale

Build lacks a luxury feel ; not the last word in dynamic expression

NAD C390DD: Sound quality But how does it sound? Well, for a smidge over £2000, pretty good. It’s precise and detailed, offering good scale and plenty of sonic authority. By the highest standards, though, it’s not as expressive or rhythmically adept as...

Product Specifications


Amplifier Class:A
Damping factor:800
Dynamic power per channel (4 Ohm):350
Dynamic power per channel (8 Ohm):160
Frequency range:20 - 96000
RMS power output per channel (4 Ohm):150
RMS power output per channel (8 Ohm):150
Signal-to-Noise Ratio (SNR):124
Total Harmonic Distortion (THD):0.005


Certification:CE, TUV
Energy Star certified: Yes
RoHS compliance: Yes


LED indicators: Yes

Packaging Content

Manual: Yes

Ports & interfaces

AC (power) in: Yes
Audio (L,R) out:3
Digital audio coaxial in:2
Digital audio coaxial out:1
Digital audio optical in:2
Digital Audio Optical Out:1
Line outputs (RCA):2
Pre out port: Yes
Speakers connectivity type:Banana
USB 2.0 ports quantity:3
XLR in: Yes


AC input frequency:50/60
AC input voltage:100-240
Power Consumption (Standby):0.5
Power consumption (typical):40

Technical Details

Colour of product:Black
Connectivity Technology:Wired
On/off switch: Yes
Volume Control:Rotary

Weight & Dimensions

Height :13.2