Anybody else get a NAD M66 yet?


I took delivery of a new NAD M66 preamp last week.  I’m curious if anyone else has one yet?  One reason I was interested in it was the all-analogue pathway having a resister ladder relay volume control.  The early videos posted by NAD demonstrated the volume control clicking (as resistor ladders will do…).  Mine does not, even when in analogue bypass mode using an external source.  I’m wondering if they changed the design or if mine is not working properly.  

Initial impressions are mixed, but it’s too early to make determinations.  The other reason I wanted to try it out is for the DIRAC live and bass control capability.  After playing around with the DIRAC, I can say it definitely makes a big difference in my asymmetrical room.  I finally get non-boomy bass and hear all the low notes consistently.  It does seem to take a bit out of the transparency of the overall sound, but again, too early to make final judgments.

Overall, it works well and sounds pretty good, but they still have some bugs to work out, which were expected I think, given the delayed release. For example, if you are using a source with the all digital processing (like the internal DAC), and have subwoofers connected as I do, then switch to an external source with analogue bypass, the subwoofers still seem to be stuck in digital processIng and lag behind the main speakers.  Also, playing around with the various settings in analogue bypass and in the digital domain have left me with an error message, and the unit reboots itself.

Used as a simple analogue preamp, it sounds pretty good but not up to the standard of a stand alone $5k preamp.  One might expect that, given all of its features for the price, and again, it is early.  It is very smooth though and nothing sounds unpleasant through it.  It definitely shows promise, we’ll see how further use goes…

jimmy2615

Showing 7 responses by siccivic420

Brian to me the dynamics that dirac live custom curves is what I have loved the loved the most. The bass is so smooth now. I use to have huge bass peaks and dips which made it so didn't like certain songs. I honestly can't wait for Dirac live ARTafter hearing the improvement from bass control. Now I want dirac live in my other stereo rooms in my house. 

Wow after doing the Dirac Live calibration and using the Harmon 8db curve, I'm in Audio heaven. This is well worth the cost for me now. I admit I was kinda worried for a bit. I'm using  2 SVS SB13 Ultra subwoofers and 1 Martin Logan balancedforce 212 with Revel Performa F328be Towers. I can't wait to try Dirac ART when it is available on the M66.

My New Nad M66 won't recognize the connected USB mic that came with it to calibrate.

I downloaded the Harmon curves elsewhere just google Dirac live Harmon curve. Youthman has them. Yeah I keep going over the video too to learn more. 

 

There are a ton of analog preamps out there. To me this NAD M66 is about all the digital features dirac live, Bass control and someday Dirac ART. The top of the line ESS Dac helps.

You're supposed to be able to but I think it is not working yet. But it works on my Bluesound node 2 which is same app.

jarogers make sure the earc on your TV is outputting PCM cause the NAD won't read dolby or dts.