Sooo, it’s been a while since the pj update… and while waiting for a new official release for this prj workflow from calman, I’ve spent time playing with loading of BEQ into both of my Minidsp 2x4hd using a raspberry pi as compared to using remote, laptop ezbeq software, and WiDg.
The benefit is faster loading time, direct search movie and load, and no need to merge files first before loading in to Minidsp using laptop.
I’ve been doing some trial and error for some time to ensure stability using RPi3 as compared to RPi4. So far so good on the RPi4 since I experience hanging of software in the RPi3 and till date still not sure why, but I’ve moved on and gotten the RPi4 instead due to its speed and less loading time using a M.2 SSD
I think majority of us already know what is beq and what is does. In nutshell is to restore bass Freq on the lower Hz region in movie.
If you have a Minidsp, it will be fun to give it a try. Of course with caution. Thanks to bro Ronlidoq for the poison that embark majority of us here into this beq journey lol
So to start, you will need the following (for ease of building one, we will use SD card instead)
RPi 4
Case
SD card. 16GB will do
Pc or laptop with SD card reader or simply get a SD card reader / writer
Download the RPi imager here for Windows
And follow the instruction here to “burn” the raspbian OS Into SD card
Insert the SD card into the Pi4 and run raspbian OS. You will need to connect a HDMI cable to TV, a mouse and KB. Using a Bluetooth dongle and wireless KBM is also desirable
Update the OS first by using terminal window and type
sudo apt-get update
sudo apt full-upgrade
The orange arrow is where you will search for the movie, the yellow arrow is where you press to upload the beq to connected minidsp, finally the green line indicate which config slot you would like to load the beq to. (Just like what you see in the plugin)
It will only upload into the input side of the Minidsp and not the output so need not worry that any EQ setting from REW to flat your subs response according to your room will be overwritten.
Using RPi4 method save a lot a lot of time as compared to
Going to ezbeq software
Update to latest movie list
Merge the files all over
Wait… wait and wait for item 2 to finish followed by item 3
Choose the files from Minidsp plugin and load the file into your Minidsp config slot
Those who did the above will know what I’m saying…as compared to
Turn on Pi4
Go to web browser and punch in Pi4 IP address
Search for movie
Load to desired config slot
I’m no programmer but just simply following steps from above link. Trust me it is so much simpler using this now compared to using laptop or remote or WiDg. This is on the fly loading and testing if the movie is better with or without beq. End of the movie just empty the loaded slot and turn off Pi4. Still beats turning on/off Laptop and fire up Minidsp plugin and ezbeq software.
Heard good things abt auro 3D on YT but never experienced it before… have you watched daylight in atmos too? How active is the height? It sounds good to me too, especially the scene with the flame rushing over at the top!
I watched daylight remaster in Auro3D not in Atmos yet.
Yes the Auro3D is addictive and personally feels that the sound bubble is more ‘complete’ in a sense due to the VOG. The coverage is complete.
Despite Room Optimizer 3D remapping can also achieve the “phantom VOG” making use of both top middle speaker left and right feel in Atmos, but native Auro still does better in my opinion
You are welcome to drop by to experience Auro3D
Thing lacking will be the medias. Really limited in SG (in fact can’t be found in SG but to purchase and ship from overseas), but in Germany is a totally different thing. Auro3D is like everywhere.
I’ve got the following in Auro3D
Spiderman
Daylight
Twister
Jumanji
That’s it… And the Auro demo disc vol 2😅
Have you tried upmixing regular surround and atmos trackS with auromatic? Watch some German installer on YT saying it works great. I’ll definitely visit when you can host some of us. Definitely wanna experience the power of Trinnov.
Yes I did, I will upmix 7.1 to either Dolby Surround Upmix, Auromatic or NeuralX. DSU will utilize the Atmos format layout, Auromatic will utilize front, rear height, center top front and VOG. I’m more incline with NeuralX if movie is DTS by nature as NeuralX will utilize all of 8 heights.
I’ll be more than happy to host. Perhaps in another 2 to 3 weeks time. Will give you a ping
To share, folks here will be able to find the Atmos and Auro3D clips from the below link. Not many though but good enough to make some comparisons. Let me know if you guys able to download and try it out.
Atmos is in 13 channels (Top Front, Middle, Rear), likewise for Auro3D also in 13 channels (Front Rear Heights and Center Top Front, as well as utilizing VOG, which is the channel directly perpendicular above your head)
Personally I find Auro3D more engaging due to Center Top Front and VOG. I specifically trigger solo play from these 2 channels to make comparisons and its definitely in native mix.
For the “Hail Storm” clip, can take note of the boat flying towards you. Should be able to tell the difference between the 2 formats. Of course there are a lot more difference you can tell if you watch the full movie.
The Clips will be removed in a weeks time to save google drive space. Those who wish to have it after 28 Aug still can PM me
How about vibration from the subs?.. Well… it only start vibrating below 22hz… so no worries having them crossover starting 25hz onwards. How I test? Put level meter on top of the center speaker and run tone generator using my listening SPL, plus another 8db more to see if the bubble moves.
More protection after waiting for a week… Sorbothane footers!!
The lower the Duro numbers, the softer it is. For heavy speaker 70 is fine. Smaller speaker 50, depending on weight.
Time to get bz and do calibration… After I recover from my sprain back during the shifting of the sub that is… Old Liao, no fun doing heavy duty stuffs.🥲
Sure!
However, am waiting for Trinnov new firmware update (extra free 4 channels) before I start calibrate again. Love to have you and bro GundamUnicorn over once done with calibration