Avid Pro Audio Community

Avid Pro Audio Community

How to Join & Post  •  Community Terms of Use  •  Help Us Help You

Knowledge Base Search  •  Community Search  •  Learn & Support


Avid Home Page

Go Back   Avid Pro Audio Community > Pro Tools Hardware > Pro Tools HDX & HD Native Systems (Mac)
Register FAQ Today's Posts Search

Reply
 
Thread Tools Search this Thread Display Modes
  #11  
Old 07-29-2016, 11:15 AM
JFreak's Avatar
JFreak JFreak is offline
Moderator
 
Join Date: Jan 2003
Location: Tampere, Finland
Posts: 24,903
Default Re: HD Omni, headphone impedance

Couple of ohms here or there. Think of it like this:

600ohm: weak
300ohm: usable
150ohm: okay
75ohm: strong

This is not rocket science; but with that said, difference between 32 and 64 ohm headphones is just as great as difference between 300 and 600 ohm headphones. It's not like there's some magic ohm number between 75 and 150 where there's a sweet spot. It all comes down to the ability of headphone amp to drive the headphones. If the amp is sub-par, you benefit from lower ohm headphones. If it's a great headphone amp, it doesn't matter what the headphone spec is.
__________________
Janne
What we do in life, echoes in eternity.
Reply With Quote
  #12  
Old 07-29-2016, 12:39 PM
TVPostSound's Avatar
TVPostSound TVPostSound is offline
Member
 
Join Date: Aug 2002
Posts: 3,342
Default Re: HD Omni, headphone impedance

Quote:
Originally Posted by Exodius View Post
i know it but the 250Ω is between your 50Ω ("sound great") and your 600Ω ("it's very weak")

so... yea, 80Ω is maybe the best choice :)
zut alors
__________________
IMDB
Reply With Quote
  #13  
Old 07-30-2016, 04:16 AM
paulo m's Avatar
paulo m paulo m is offline
Member
 
Join Date: Nov 2012
Location: Lisbon, Portugal
Posts: 421
Default Re: HD Omni, headphone impedance

Something worthwhile reading. Scroll to impedance chapter if you can´t be bothered to read the whole lot:

https://en.wikipedia.org/wiki/Headphones
__________________
Regards,

Paulo M

MAC Studio MAX M1_64 GB RAM_1TB SSD_MAC OS Ventura

Protools Studio 2024.3

Last edited by paulo m; 07-30-2016 at 04:17 AM. Reason: spelling
Reply With Quote
  #14  
Old 07-30-2016, 07:24 AM
TOM@METRO's Avatar
TOM@METRO TOM@METRO is offline
Moderator
 
Join Date: Apr 2006
Location: Los Angeles
Posts: 17,636
Default Re: HD Omni, headphone impedance

I use K240s with the Omni regularly. 55 ohm and fine.
__________________
~ tom thomas

Formerly hobotom

Pro Tools Ultimate 2024 HDX Hybrid
HD Omni and 192 I/Os
Windows 10
Intel Hexcore i7
All Samsung Pro SSDs
Ampex MM1200 2" 24 trk tape
Outboard: UREI, Eventide, Lexicon, Yamaha, TC Electronics, Orban, ART, EchoAudio, Dolby, Hughes, API, Neve, Audio Arts, BBE, Aphex, Berringer, MOTU, dbx, Allison, etc.
Plug-ins: Too many to talk about.

www.metrostudios.com
Reply With Quote
  #15  
Old 07-30-2016, 03:33 PM
TVPostSound's Avatar
TVPostSound TVPostSound is offline
Member
 
Join Date: Aug 2002
Posts: 3,342
Default Re: HD Omni, headphone impedance

Quote:
Originally Posted by TOM@METRO View Post
I use K240s with the Omni regularly. 55 ohm and fine.
That is one I compared, the K240 55 ohm vs the K240 Monitor, which is 600 ohm.
__________________
IMDB
Reply With Quote
  #16  
Old 07-31-2016, 10:33 AM
Exodius Exodius is offline
Member
 
Join Date: Apr 2015
Location: Paris
Posts: 24
Default Re: HD Omni, headphone impedance

Quote:
Originally Posted by JFreak View Post
If it's a great headphone amp, it doesn't matter what the headphone spec is.
that's the point, is the HD omni a great/good HP amp ? ^^

Quote:
Originally Posted by paulo m View Post
Something worthwhile reading. Scroll to impedance chapter if you can´t be bothered to read the whole lot:

https://en.wikipedia.org/wiki/Headphones
thx :)

Quote:
Originally Posted by TVPostSound View Post
zut alors
oh tu sais moi...
Reply With Quote
  #17  
Old 08-09-2016, 09:13 AM
Ryan Kelly Ryan Kelly is online now
Member
 
Join Date: Oct 2006
Location: NYC
Posts: 67
Default Re: HD Omni, headphone impedance

I regularly drive my Sennheiser HD800's from the Omni and it's beaten or tied the headphone amps we've tested against it here (Zen Studio, RND Headphone, Schiit Magni 2).


Should have no problem with the Beyer's
Reply With Quote
Reply


Posting Rules
You may not post new threads
You may not post replies
You may not post attachments
You may not edit your posts

BB code is On
Smilies are On
[IMG] code is On
HTML code is Off

Forum Jump

Similar Threads
Thread Thread Starter Forum Replies Last Post
Headphone Impedance Djent Eleven Rack 6 11-24-2011 09:34 PM
OMNI preamp impedance? Mr.Scarbee Pro Tools HDX & HD Native Systems (Mac) 0 08-09-2011 04:19 AM
003 minimum headphone impedance bcwiz 003, Mbox 2, Digi 002, original Mbox, Digi 001 (Win) 0 05-16-2008 09:17 AM
002R Headphone Amplifier Impedance onlyone-jc 003, Mbox 2, Digi 002, original Mbox, Digi 001 (Mac) 3 11-25-2007 09:42 AM
headphone impedance blackaxe Pro Tools TDM Systems (Mac) 1 07-13-2005 07:35 PM


All times are GMT -7. The time now is 07:10 PM.


Powered by: vBulletin, Copyright ©2000 - 2008, Jelsoft Enterprises Limited. Forum Hosted By: URLJet.com