Open Letter To REL, SVS, Hsu, etc., et al


Why don’t you include a cd that will actually enable your customers to properly set up their purchase from you? Telling me to choose something with ‘low bass content’ and put it on repeat is pathetic at best. There are very specific and very limited numbers of tones needed to dial in a sub. One of the above companies tells me to use track 4 from ‘Sneakers’, a 29 year old movie, as an aid in dialing in a sub. Maybe in 70 years the track will be in the public domain and they can just rip it for free to whatever medium is current in 2091.
Test tones, as far as I know, aren’t copyrighted, and would cost very little to put on a cd. 50 blank cd’s cost 15.00 retail. Include one with tones and instructions in the box. Tidal, Spotify, Qobuz, etc., etc., would also qualify as a place to put your sub setup tones, along with detailed voice instructions. 
I know many people now use automated setups in their AVR’s, but I’d bet many reading this on Audiogon don’t- most two channel systems are behind the times in this regard.
Or am I missing something?
james_edward

Showing 1 response by snapsc

My only comment about test tones is that they help you quickly realize where you have peaks and valleys....as the tone progresses from 20hz to 150hz you will hear where bass becomes obvious, where there are dropout and where there are peaks.  Then you can try moving the sub to different locations (if you have that flexibility) to see how things deteriorate...or improve.

In the end though, final tweaking has to be based on how the sub blends with the mains and how it sounds playing music.