Welcome Guest! Be sure you know and follow the Phorum Rules before posting. Thank you and Enjoy! (January 12) x

Thread Closed
Thread Rating:
  • 0 Vote(s) - 0 Average
  • 1
  • 2
  • 3
  • 4
  • 5

I'll Bet You Noticed - I Sure Have
#78

Cornwall and some other speakers has 34Hz-20kHz response with 4db at the ends.
One might say it is not that great in the base department but then I like what I hear. I know some people buy center woofer when using Cornwall (which was designed as a cent`er speaker for Klipschorns itself) but them having a 15" woofer, I hear no lack of base. I am pretty sure I could gain some more base by deploying a separate woofer but then I am not sure I need it as I quite like what I hear.


As for electrolytic in crossovers, I am not sure how they work there long term at all as they have to handle AC which they are not supposed to handle. I think there is the same problem with Philco 38-690 which had 1uF electrolytic in series with twittersl; I remember us here discussing that. It is not even about them being worse caps for this purpose than some other caps, it is just that they are not even supposed to be used in this circuitry by definition. Unles of course one uses non-pol ones, but then there are better options.

People who do not drink, do not smoke, do not eat red meat will one day feel really stupid lying there and dying from nothing.


Messages In This Thread
RE: I'll Bet You Noticed - I Sure Have - by 35Z5 - 06-07-2018, 10:06 PM
RE: I'll Bet You Noticed - I Sure Have - by Arran - 06-08-2018, 03:59 AM
RE: I'll Bet You Noticed - I Sure Have - by rdnzl - 06-08-2018, 03:52 PM
RE: I'll Bet You Noticed - I Sure Have - by rdnzl - 06-08-2018, 06:42 PM
RE: I'll Bet You Noticed - I Sure Have - by rdnzl - 06-08-2018, 07:30 PM
RE: I'll Bet You Noticed - I Sure Have - by rdnzl - 06-08-2018, 08:51 PM
RE: I'll Bet You Noticed - I Sure Have - by morzh - 06-08-2018, 09:15 PM
RE: I'll Bet You Noticed - I Sure Have - by rdnzl - 06-08-2018, 09:40 PM
RE: I'll Bet You Noticed - I Sure Have - by morzh - 06-08-2018, 10:27 PM
RE: I'll Bet You Noticed - I Sure Have - by Arran - 06-09-2018, 02:03 AM
RE: I'll Bet You Noticed - I Sure Have - by rdnzl - 06-09-2018, 12:02 PM
RE: I'll Bet You Noticed - I Sure Have - by rdnzl - 06-10-2018, 12:05 PM
RE: I'll Bet You Noticed - I Sure Have - by morzh - 06-10-2018, 12:15 PM
RE: I'll Bet You Noticed - I Sure Have - by rdnzl - 06-10-2018, 12:47 PM
RE: I'll Bet You Noticed - I Sure Have - by rdnzl - 06-10-2018, 02:27 PM
RE: I'll Bet You Noticed - I Sure Have - by rdnzl - 06-10-2018, 03:48 PM
RE: I'll Bet You Noticed - I Sure Have - by 35Z5 - 06-10-2018, 05:37 PM
RE: I'll Bet You Noticed - I Sure Have - by rdnzl - 06-10-2018, 06:39 PM
RE: I'll Bet You Noticed - I Sure Have - by morzh - 06-10-2018, 10:07 PM
RE: I'll Bet You Noticed - I Sure Have - by rdnzl - 06-11-2018, 12:19 PM
RE: I'll Bet You Noticed - I Sure Have - by morzh - 06-11-2018, 05:21 PM
RE: I'll Bet You Noticed - I Sure Have - by morzh - 06-12-2018, 10:05 PM
RE: I'll Bet You Noticed - I Sure Have - by rdnzl - 06-15-2018, 02:47 PM
RE: I'll Bet You Noticed - I Sure Have - by 35Z5 - 06-22-2018, 09:03 PM
RE: I'll Bet You Noticed - I Sure Have - by morzh - 06-22-2018, 09:40 PM
RE: I'll Bet You Noticed - I Sure Have - by morzh - 07-07-2018, 04:48 PM
RE: I'll Bet You Noticed - I Sure Have - by rdnzl - 07-07-2018, 05:02 PM
RE: I'll Bet You Noticed - I Sure Have - by rdnzl - 07-07-2018, 05:32 PM
RE: I'll Bet You Noticed - I Sure Have - by morzh - 07-07-2018, 05:44 PM
RE: I'll Bet You Noticed - I Sure Have - by rdnzl - 07-07-2018, 06:25 PM
RE: I'll Bet You Noticed - I Sure Have - by morzh - 07-07-2018, 06:45 PM
RE: I'll Bet You Noticed - I Sure Have - by rdnzl - 07-07-2018, 07:01 PM
RE: I'll Bet You Noticed - I Sure Have - by morzh - 07-07-2018, 08:01 PM
RE: I'll Bet You Noticed - I Sure Have - by morzh - 07-07-2018, 08:04 PM
RE: I'll Bet You Noticed - I Sure Have - by morzh - 07-07-2018, 10:57 PM
RE: I'll Bet You Noticed - I Sure Have - by morzh - 07-08-2018, 03:42 PM
RE: I'll Bet You Noticed - I Sure Have - by morzh - 07-08-2018, 04:42 PM
RE: I'll Bet You Noticed - I Sure Have - by rdnzl - 07-08-2018, 04:43 PM
RE: I'll Bet You Noticed - I Sure Have - by morzh - 07-08-2018, 05:00 PM



Users browsing this thread: 6 Guest(s)
[-]
Recent Posts
B&K 1077B no video
Hello Tim, I would if it's a leaky Capacitor So are all 3 of those B- voltages low then ? Sincerely Richardradiorich — 01:55 AM
B&K 1077B no video
I found a schematic and think I have the problem traced down to the minus power supply. I have very low voltages that go...TV MAN — 12:41 AM
RCA 15X
I'd try replacing the bulb first and if that doesn't do it, then change the 35Z5 and see if the problem goes away.NostalgiaRadioTime — 12:28 AM
B&K 1077B no video
Hello Tim, I have that exact unit in my shop too plus a Sencore unit there are times I like one or other !!. Sincerely...radiorich — 11:07 PM
RCA 15X
Everthing goes at once, maybe it's the cold weather, I have had 2 dial strings break and no my little RCA is having dial...Paul Philco322 — 10:26 PM
Philco 91 Schematic
Hi Dan, I can't explain this specific resistor but I have seen the use of a switch to apply B+ voltage to screen gri...RodB — 09:36 PM
6TPZ and 5TPO Radio Help
I suspect it's been repaired before. And I suspect whoever repaired it, wanted to re-use old transistors' pin stubs in o...morzh — 09:24 PM
B&K 1077B no video
Thanks Rich! I'll take a look and see what he has. I know there's more modern equipment to be had, but this one I know a...TV MAN — 09:11 PM
B&K 1077B no video
Hello Tim, Here is a link to restoration of one on Phil's old radios site ! Sincerely Richard bk1077bradiorich — 09:01 PM
6TPZ and 5TPO Radio Help
I'm a little befuddled on this one. Should X5 and X4 be tied together like this?  It looks like someone added this at so...R3Sons — 07:33 PM

[-]
Who's Online
There are currently no members online.

>