[net.audio] speaker testing for the connoisseur

dbg@ihldt.UUCP (07/13/83)

How I test speakers:

Equipment needed:
	1. Your own stereo system.
	2. the manufacturer spec sheet of the speakers being tested,
	3. a recently purchased album, (one you've listened to just enough
	   to be familiar with but haven't yet read all the liner
	   notes for, should be one you like)
	4. a bottle of your favorite wine (preferably a dessert
	   wine), or your favorite beer (Pilsner Urquell, St Pauli Girl,
	   etc), or other favorite attitude adjustment substance.

NOTE: item 4 can be omitted according to preference as it is not an 
      essential link in the chain.

Procedure:
	1.  Move your current speakers each to the side. (distance 
	    approx equal to width of speakers under test)  Connect
	    new speakers.
	2.  Place the album of choice on the t-table and adjust the 
	    volume control slightly higher than normal level. (I
	    sometimes like to turn my favorite cut way up -- in
	    which case you may want to lock the door and place the
	    phone off-hook)
	3.  Place the spec sheet on the coffee table in front of you
	    next to the album cover and liner notes.
	4.  Open the bottle of wine (or beer, or whatever) and pour.
	5.  Place the open bottle and glass on the spec sheet (to
	    protect the nice coffee table) and finish reading those
	    liner notes.
	6.  Continue to listen to speakers until opinion is formed
	    and/or bottle is empty.

Warning: Do not attempt to perform any A/B comparisons since it is
	 almost always more misleading than useful.  	
Results:
	If the system doesn't sound any better than before you might
	consider returning the speakers and looking into a new
	cartridge.

				ihldt!dbg

wm@tekchips.UUCP (07/18/83)

It is very difficult to compare speakers.  Even if you have the test
conditions set up just right, and you can hear noticable differences
between the speakers, how can you decide which sounds "better" unless
you have the live music there too for comparison?  The problem is that
people are trying to compare the distortion and coloration of speakers,
and you cannot directly compare this.  I have found that the only way
that I can compare speakers is to give them the "nervous test".  You
can do it in the showroom, you can even do it at a friend's house.  The
only requirement is that the rest of the system is comparable,
especially the parts that might color the sound in the same way as a
speaker (e.g., the phono cartridge).  What you do is listen to the
speakers for awhile and wait for when you get "nervous".  Telltale
signs are wanting to "change the station" when you are listening to a
record, figiting, talking about the weather, and so on.  The point of
all this is that your subconscience will tell you when you have had
enough of a certain sound.  The best speakers for you are the ones that
make you feel comfortable listening to music (this even applies to
listening to punk), and lets you listen to music longer without
fatigue, or makes you want to listen to music more.

I have used this method for years, and it has survived all the fads.
When boomy bass was popular, people were buying speakers with oversized
woofers, and getting headaches listening to them.

Oh, the other (newer) name for this test is the StarWars test and is
summed up as follows:
  1- Listen to speakers for at least an hour with different material,
	until you can "feel the Force".
  2- "Reach out with your senses" and "trust your feelings".

				Sorry,
				Wm Leler
				tektronix!tekchips!wm