multichannel headphone preamp - any suggestions?
Posted: Fri Dec 04, 2009 7:55 am
hi folks,
after testing 2 different units I look for some ideas what to try next.
generally I'm looking for a headphone amp that has the features listed below:
- internal psu (no wallwart)
- rackmountable
- clean and noise free sound
- multiple outs (2 would be fine already, but it seems they come with at least 4, which is still fine. 6 or more not needed)
- front inserts if possible (no showstopper, though)
- affordable
I tried the samson s-phone and the behringer ha4700 pro-xl. generally both units stand for everything I want, except sound quality.
the samson is extremely noisy (at least my unit). even with all pots to zero there is a noise floor so annoying I started looking for alternatives. especially when you take into consideration that the phone jack from my SB Live DriveII (which is still inside my computer for sentimental reasons) sounds way better and is silent when set to 0.
the behringer I got last week is more silent, but when turning up the volume some different noise is introduced, like interference you get when your cell phone renegotiates near your (unshielded) pc gaming speakers.
I have to admit I run unbalanced trs into the amps (fed from a luna box via zlink to my pulsar2) with cheap consumer cables and cinch to trs adapters, which might explain the noise on the behringer, but not the samson (which is noisy even if nothing but power is connected to it). I don't have a plus plate, and the a16u is used elsewhere, so I have some difficulties to test a balanced connection which could be more resistant to external influences...
isn't there anything useable in the price range up to lets say EUR 200 ?
I would forgive the spl 2control the missing rackmountability but it's not in my price range, apart from the fact that it is mainly a monitor controller...
the art headamp 6 pro and the presonus hp60 would be possible candidates even though they're slightly beyond the budget window, but I'd like to hear some opinions other than the marketing speech like "ultra low-noise" like behringer claims for the powerplay...
thanks for your input.
-greetings, markus-
after testing 2 different units I look for some ideas what to try next.
generally I'm looking for a headphone amp that has the features listed below:
- internal psu (no wallwart)
- rackmountable
- clean and noise free sound
- multiple outs (2 would be fine already, but it seems they come with at least 4, which is still fine. 6 or more not needed)
- front inserts if possible (no showstopper, though)
- affordable
I tried the samson s-phone and the behringer ha4700 pro-xl. generally both units stand for everything I want, except sound quality.
the samson is extremely noisy (at least my unit). even with all pots to zero there is a noise floor so annoying I started looking for alternatives. especially when you take into consideration that the phone jack from my SB Live DriveII (which is still inside my computer for sentimental reasons) sounds way better and is silent when set to 0.
the behringer I got last week is more silent, but when turning up the volume some different noise is introduced, like interference you get when your cell phone renegotiates near your (unshielded) pc gaming speakers.
I have to admit I run unbalanced trs into the amps (fed from a luna box via zlink to my pulsar2) with cheap consumer cables and cinch to trs adapters, which might explain the noise on the behringer, but not the samson (which is noisy even if nothing but power is connected to it). I don't have a plus plate, and the a16u is used elsewhere, so I have some difficulties to test a balanced connection which could be more resistant to external influences...
isn't there anything useable in the price range up to lets say EUR 200 ?
I would forgive the spl 2control the missing rackmountability but it's not in my price range, apart from the fact that it is mainly a monitor controller...
the art headamp 6 pro and the presonus hp60 would be possible candidates even though they're slightly beyond the budget window, but I'd like to hear some opinions other than the marketing speech like "ultra low-noise" like behringer claims for the powerplay...
thanks for your input.
-greetings, markus-