| Subject: | Re: hydrophone 2 |
|---|---|
| From: | "Kim Cascone" anechoicmedia |
| Date: | Mon May 14, 2007 7:44 am ((PDT)) |
> But in fact I played a lot with piezoceramic transducers, but using > them > as hydrophone, I never got enough gain to records other things that > strong waterstreams. > As Derek told us several times, the keypoint with piezo is impedance > matching, but I am still wondering about how to make it... > The LAB40 is said to have it. I'll bet you that the LAB40 is nothing more than a piezo xducer with a Watlington preamp tucked away inside a small plastic container like this: http://users.tpg.com.au/users/adsl9dhg/hydro_circuits.htm more info can be found here: http://users.tpg.com.au/users/adsl9dhg/hydro_dunking.htm good luck! |
| <Prev in Thread] | Current Thread | [Next in Thread> |
|---|---|---|
| ||
| Previous by Date: | Re: Greetings and an FR2 LE review, Neil Tungate |
|---|---|
| Next by Date: | Re: MP3 bit rate minimums and the Archive, Walter Knapp |
| Previous by Thread: | FR2-LE Mic Pre Gain (was Greetings and an FR2 LE review, Rob Danielson |
| Next by Thread: | Nature recordist conference in South Carolina on 1 June through 3 Ju, Robin Carter |
| Indexes: | [Date] [Thread] [Top] [All Lists] |
The University of NSW School of Computer and Engineering takes no responsibility for the contents of this archive. It is purely a compilation of material sent by many people to the naturerecordists mailing list. It has not been checked for accuracy nor its content verified in any way. If you wish to get material removed from the archive or have other queries about the archive e-mail Andrew Taylor at this address: andrewt@cse.unsw.EDU.AU