ooheadsoo
Headphoneus Supremus
- Joined
- Dec 11, 2002
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Quote:
There's nothing wrong with the impedance. There is nothing remarkable about it. Look up some 3" fostex full range driver impedance plots. The impedance plots look nearly identical though they cost about $30 a pop.
Originally Posted by Daroid I agree, the sats are actually quite decent on their own, but due to a high crossover of about 180 Hz and plastic enclosure with no wool etc. inside they sound outright TERRIBLE with the sub. They are very tight sounding and precise for their size but obviously has little bass on their own. I'll bet that they will be even better in wooled MDF enclosures or similar, they are good for speech especially. The drivers are made by Tangband - http://www.tb-speaker.com and searching around the net, a lot of people actually use their full-range drivers for DIY speaker projects at a low budget. Nothing wrong with the speakers - it's just Logitech has no clue whatsoever what good sound is and they managed to ruin o.k. speaker elements completely with a mismatched sub, too high crossover, bad speaker enclosure and lousy quality (many units have died and still do - they develop much heat since they are very inefficient but low-cost amps). Not even the price is good when you consider that you get far worser sound than what the speakers are capable of. EDIT: Ever wondered why they have no treble extension on the stock Z560/Z680 set ? Look at the charts here for example: http://www.tb-speaker.com/detail/1208_03/w3-594s.asp See the impedance ? Now you know why the crossover is so high - t eliminate the fact that the amp can't drive them properly at the impedance of 50 Ohm... unfortunately for Logitech the impedance escalates at the treble region up to 30 Ohm at 20 kHz. That's not an easy speaker to drive at all. ![]() |
There's nothing wrong with the impedance. There is nothing remarkable about it. Look up some 3" fostex full range driver impedance plots. The impedance plots look nearly identical though they cost about $30 a pop.