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Originally Posted by catscratch /img/forum/go_quote.gif
Tips significantly change the sound, and yes, it is a terrible design flaw.
What you want to mess around with vis-a-vis the fit is driver/ear distance. When the headphones are inserted as far in as they will go, you will get the sound that you describe - bloated, overbearing bass, rolled-off highs that are also quite steely and sibilant to boot, and a midrange that's recessed, half swallowed by the bass, and is tonally very wrong.
Try to maximize driver/ear distance while maintaining a good seal. I do this by using oversize tips (large clear plastic ones sound the best for me but are terribly uncomfortable) and seating the canalphones just outside the ear canal rather than ramming them in. That brings the bass back into balance, evens out the mids, and takes the steel out of the highs, though nothing will give the highs the extension they should have had to begin with.
The W3 is hardly a world-class headphone sonically but it's closer to being a good headphone than any universal-fit IEM has done thus far. Though to be honest, it still has a long, long way to go.
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The sound I described is not quite that bad--there is no sibilance or harshness at all--simply recessed detail in the upper frequencies. The bass in the 100Hz region is boosted about 3~4db, and the treble in the 12Khz~14Khz range is about 3~4db recessed. If you do an EQ tweak like I showed in the picture attachment, you'll get something that's far closer to what "neutral" sounds like, although the highest frequencies will always be a bit rolled off because the W3 has a slight limitation in the upper frequency by design (by about 2Khz or so).
I have been using IEM for a couple of years now and have done enough experimenting with the tips to have a pretty good idea of maximum isolation vs good sound reproduction vs comfort. I have tried all the tips, and I pay attention to whether they are sealed well, pushed too far in, and how they sound as I move them in and out of the ear...etc. The frequency spike/recess is the same with all the tips that seal well and are comfortable--I can reproduce the EQ setting test with all tips and get the same result. The idea of the different tips is really to get one that fit in the sweet spot of your ear canals while providing proper seal and maximum comfort--I don't think they were ever designed to act as some kind of physical EQ for your ears.
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Originally Posted by Mecc /img/forum/go_quote.gif
Could you list some tracks or cds where you should be able to pinpoint the high roll offs? That would be very helpful. I have a lot of music, about 2 TB worth of lossless, but no live experience with real performances. I actually have lots of classical music but some of the stuff sounds quite different from one another... probably due to the recording equipment used during different times. I have no idea what music "should" sound like. I admit to being an audio noob.
I'm interested in understanding more since I'll be able to judge headphones and equipment more properly. I got a pair of K1000s, that should be enough to discern the differences. When I listen to music with the Westone 3, I actually just pay attention to vocals. High roll off seems like an issue you'd have a problem with if you're listening critically or with certain types of genres. I only use the Westone 3 on the go and I just follow along with the lyrics.
Etymotic er4p is probably your best choice of IEM for classical. But yeah, this info is very important for people interested in buying the Westone 3, especially for critical listening.
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I don't know if this Chinese retailer allows returns--typically in China they are bad about returns in general. We'll see. If I do get to return them, I will have to research very carefully about what IEM to replace the W3's with.
As far as the listening materials, I have a huge range of stuff that I've used for many years as monitor testing tracks. If you want to test for specifically the recessed highs in the 12Khz~14Khz region, the most prominent examples would be tracks that have orchestral strings playing in normal to high registers (namely violins and violas, or cellos playing in the higher octaves). That treble recess isn't as starkly obvious if you listened to just rock or electronica. Since classical recordings of the same pieces are so numerous, it's probably best if I name something easier to find. Here are a few tracks I thought the recessed treble was very obvious (I won't name anything obscure like my Japanese game/film scores collection):
(Try the EQ setting I showed, then listen to these examples. Listen without the EQ and get used to the track first, then turn the EQ on at the points I've marked and you'll hear all the shimmer and high frequency detail that was missing.)
Starship Troopers (film score) - Klendathu Drop. All the high frequency buzz of the military styled snare drums are gone. Also the brass section's high frequencies are gone.
Lisa Ekdahl's album "Sings Salvadore Poe" (bossa nova/jazz vocals) - Rivers of love. There's some pretty prominent hi-hat playing in the rhythm section, and Lisa's voice is one where the higher frequencies are crucial--both are muffled by the W3. Also, without the EQ tweak, the bassline will become too muffled and dominating. In jazz music the bass boost of the W3 is particularly problematic since jazz double bass tends to resonate more than typical electric bass or synth bass in a mix.
Fast and the Furious (film score) - track 9 Hot Fuji. There are upper frequency percussions like the shaker and cymbals sprinkled among the other skin-based percussions, and the recessed frequencies of the W3 makes it hard to hear those instruments clearly. Once you turn on the EQ setting I showed, they become a lot more detailed.
Total Recall (film score) - Clever Girl. Around 2:25 and on, there's some pretty interesting orchestration with the brass and strings, and the recessed high frequencies muffles the buzzing of the brass blasts or the energetic string parts.
The Sheltering Sky (film score) - track 2, the Sheltering Sky theme, where the strings pick up the drama at about 3:50