Search found 10 matches

by paul(555)
Sun May 23, 2021 10:30 pm
Forum: Speakers
Topic: Bastanis Open Baffle
Replies: 20
Views: 10353

Re: Bastanis Open Baffle

Thanks Ali, I understand now.
by paul(555)
Sat May 22, 2021 5:25 pm
Forum: Speakers
Topic: Bastanis Open Baffle
Replies: 20
Views: 10353

Re: Bastanis Open Baffle

I did manage to find the earlier posts regarding Mark’s measurements etc. thanks. Very interesting. I’m assuming the variables you refer to are on the tweeter and when set at max give you the 18 ohms you stated earlier? The Magic Twins are from Bastanis and I think they are possibly rebranded Bybee ...
by paul(555)
Sat May 22, 2021 2:13 pm
Forum: Speakers
Topic: Bastanis Open Baffle
Replies: 20
Views: 10353

Re: Bastanis Open Baffle

I wondered if that might be the case, I seem to remember Vic mentioning somewhere on his website that he found the tweeters a bit too much.

I don’t have variable resisters on mine but I do have a Magic Twin across each speaker input.
by paul(555)
Fri May 21, 2021 5:09 pm
Forum: Speakers
Topic: Bastanis Open Baffle
Replies: 20
Views: 10353

Re: Bastanis Open Baffle

Oh that’s interesting. I just have a 1.0uf capacitor on the tweeter and no resistor. That’s the standard layout according to all the details I’ve seen. Is the resistor something you’ve added through testing/measurements?
by paul(555)
Fri May 21, 2021 12:58 pm
Forum: Speakers
Topic: Bastanis Open Baffle
Replies: 20
Views: 10353

Re: Bastanis Open Baffle

Thanks Ali, I’ll give that a try.
by paul(555)
Fri May 21, 2021 8:38 am
Forum: Speakers
Topic: Bastanis Open Baffle
Replies: 20
Views: 10353

Re: Bastanis Open Baffle

Thanks Ali, appreciated.
by paul(555)
Wed May 19, 2021 4:28 pm
Forum: Speakers
Topic: Bastanis Open Baffle
Replies: 20
Views: 10353

Re: Bastanis Open Baffle

That’s great Ali, thanks.

One last question, what value resistor do you use across the wideband driver? I have a 12 ohm but I read in a review that Robert Bastanis recommends a 15 ohm with the Crystal units. I haven’t been able to verify that anywhere.
by paul(555)
Wed May 19, 2021 8:26 am
Forum: Speakers
Topic: Bastanis Open Baffle
Replies: 20
Views: 10353

Re: Bastanis Open Baffle

Thanks Ali that’s interesting and helpful. I hadn’t looked at the Pathaudio resistors before and had been considering Duelund CAST or Lefson. I have a spare set of slightly higher value Bastanis caps for the tweeter so I could just double up with the originals and give it a try. I was also thinking ...
by paul(555)
Tue May 18, 2021 10:32 pm
Forum: Speakers
Topic: Bastanis Open Baffle
Replies: 20
Views: 10353

Re: Bastanis Open Baffle

I have Gemini tweeters and Crystal main drivers with open baffle Selenium Neo 15” bass drivers.
by paul(555)
Mon May 17, 2021 1:17 pm
Forum: Speakers
Topic: Bastanis Open Baffle
Replies: 20
Views: 10353

Bastanis Open Baffle

Does anyone here have any experience playing with different capacitors and resistors that they can share before I do something blind?