shadorne

Responses from shadorne

Subwoofers - Front Firing vs. Downward Firing
Here is an anecdotal explanation on why downfiring gives a smoother response in the 100 to 300 Hz range. This is quite an old discovery. The technical explantion is "quarter wave cancellation", which I gave above. I checked out REL's design (uses ... 
What is with B&W these days? soundbars, ipod doc..
B&W marketing has been their primary forte from day one. This looks like a clever move to me. 
Subwoofers - Front Firing vs. Downward Firing
For a real laugh look at HT Shack, where they test subs intended to be woofer downward next to a wall [RELs] in a parking lot with the woofer pointing to the side. FWIW - Ilkka Rissanen, who conducted those "laughable" tests, recently got a job w... 
How to treat room acoustics? Retail sources?
GIK corner Tri-traps are just the ticket - you don't want to deaden the room any further with too many panels just add some big broadband absorbers in the corners.... 
woofer combo & alignments: on large vs few small
Actually it is simple, when a big woofer barks the many small woofers yelp and run away with their tails between their legs ;-) 
Favorite Female vocals that give you goose bumps
And it is great to see young girls like Stefanie Heinzmann with so much soul & funk 
Favorite Female vocals that give you goose bumps
Fergielicious has a delicious voice too. She is impressive live. She gives me goose humps. 
Favorite Female vocals that give you goose bumps
Joan Baez - Diamonds and Rust - a great demo recording, never fails to give goosebumps. 
musical small sub for B&W 805s's
The problem with larger woofers is that they are slower than smaller ones. I am not sure where this concept started but there are many who share this view. IMHO, the single biggest factor in fast or slow designs is the speaker Q or resonance. Ove... 
woofer combo & alignments: on large vs few small
What is the trade off in having one large woofer vs several small woofers? A single large woofer is an easier load and can be put in a single box. Generally you get the most dynamic bass response (moves more air) and large voice coils cool better... 
What kind of active speakers?
A smooth off-axis response I understood to be important to obtaining a larger listening region, but I had not given any thought to its impact on reflections. That makes sense. Especially important when you realize that we hear the energy from the... 
What kind of active speakers?
Musicnoise,I have this book. It is excellent although a bit long winded for a useful reference. (Not enough math for my tastes but plenty of psychoacoustic discussions) 
Two-part headphone question
HD650 is top line quality. If your headphone amp is not great quality then get something with low impedance. My Sennheiser HD-25-1-11 Pro's work great with crap amps - extremely dynamic and great for PC's or airplane trips as you get around 17 db ... 
Subwoofers - Front Firing vs. Downward Firing
As a general rule - as you move the sub out into the room you'll need to use a sharper low pass filter and lower cut off to achieve proper integration and don't forget to add delay based on the sub position to the listener => 1 foot closer = 1 ... 
Subwoofers - Front Firing vs. Downward Firing
Bear in mind that by moving the woofer around you are altering the position of the bass driver. This is similar to moving a speaker or raising it on a stand. If your subwoofer is 2 feet high then if you turn it upside down you have rasied the woof...