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Older Activity
05-13-2024,
09:55 AM
ramin_audio
started a thread
A three-way DIY project with JBL 2216ND or with 2235H?
in
Lansing Product DIY Forum
Hello my friends, It is spring-summer again, so I decided to start a new JBL DIY project! This time I have two pairs of BLIESMA Beryllium...
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22 replies | 716 view(s)
05-07-2024,
05:10 PM
Robh3606
started a thread
Data Base Error
in
Forum Feedback
Has anyone else had an issue where when they went to Log In they got a screen that read Data Base Error? Rob :)
see more
16 replies | 573 view(s)
05-05-2024,
05:00 AM
Elac310
started a thread
Jbl vintage crossover schematics and service manuals disappeared from the net?
in
Lansing Product DIY Forum
The old links I knew are all dead.Anyone knows whether the service manuals and schematics have been moved elsewhere?
see more
10 replies | 596 view(s)
04-22-2024,
01:09 PM
arivel
started a thread
differential drivers JBL
in
Lansing Product General Information
Hi everyone.Lately I've been interested in JBL drivers with differential motors and so I have some questions about them.Is it true that their...
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4 replies | 919 view(s)
05-04-2024,
10:17 AM
robertg
started a thread
2416H 2417H Modern Direct Replacement?
in
Lansing Product Technical Help
Is there anything made that is a direct replacement for a 2416H driver? I bought a beat up pair of SR4722 speakers for my garage or basement. One...
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6 replies | 464 view(s)
05-03-2024,
04:13 PM
Don C
started a thread
Estate sale find.
in
Lansing Product General Information
I went to an estate sale today, and found this C40 system. It looks OK from the front, it really got my hopes up for something nice, but a closer...
see more
5 replies | 488 view(s)
05-17-2024,
05:58 AM
audiophile.1963
started a thread
Alternative to foam suspension for JBL 2231h
in
Lansing Product Technical Help
I need to recone two JBL 2231h woofers. I would like to know if there is an alternative to foam suspension (plastic, rubber or canvas) for this...
see more
4 replies | 192 view(s)
05-09-2024,
09:25 AM
Odd
started a thread
Pictures from the hi-fi fair in Munich 2024
in
General Audio Discussion
Pictures from the hi-fi fair in Munich 2024 https://www.hifisentralen.no/forumet/threads/bilder-fra-hi-fi-messen-i-munchen-2024.109038/
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2 replies | 227 view(s)
05-08-2024,
03:52 PM
martin2395
started a thread
Usage of a comp driver without horn (Westlake example)
in
General Audio Discussion
I'm curious why did old Westlake designs use a 2425J (or equivalent) 1" compression driver without a horn while having a Be TAD on the midrange, what...
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0 replies | 129 view(s)
Today,
05:14 AM
Robh3606
replied to a thread
A three-way DIY project with JBL 2216ND or with 2235H?
in
Lansing Product DIY Forum
The ERSE's are a good choice I kept the inductor DCR for the inductor pair to .650 using them. Rob :)
see more
22 replies | 716 view(s)
Today,
04:07 AM
Ian Mackenzie
replied to a thread
A three-way DIY project with JBL 2216ND or with 2235H?
in
Lansing Product DIY Forum
My suggestion is aim for a 200L -230 L net volume allowing for bracing (-10% of the volume and the fibre glass wadding on the walls +10%). Use only...
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22 replies | 716 view(s)
Today,
01:57 AM
Dagfinn
replied to a thread
250Ti - 4-way active experiment
in
Lansing Product DIY Forum
Thanks Riley, looks like a nice option if found. Don't mind vintage at all, but not competent to do the electronic restoration, so... needing two,...
see more
21 replies | 9679 view(s)
Yesterday,
07:18 PM
ramin_audio
replied to a thread
A three-way DIY project with JBL 2216ND or with 2235H?
in
Lansing Product DIY Forum
That Technics speaker looks awesome! It must be a very good speaker. I can make a very similar cabinet with thick walls and braces! So, is an...
see more
22 replies | 716 view(s)
Yesterday,
03:04 PM
mark214
replied to a thread
Selenium Products discontinued??
in
Lansing Product General Information
Might they just be dropping the Selenium name and using the JBL name standalone? I saw one of their JBL ST450 TRIO Super Tweeters and physically it...
see more
9 replies | 2750 view(s)
Yesterday,
08:41 AM
Ian Mackenzie
replied to a thread
A three-way DIY project with JBL 2216ND or with 2235H?
in
Lansing Product DIY Forum
https://hificompass.com/en/reviews/bliesma-m74a-6-m74b-6-m74p-6-and-m74s-6
see more
22 replies | 716 view(s)
05-19-2024,
10:26 PM
RMC
replied to a thread
Alternative to foam suspension for JBL 2231h
in
Lansing Product Technical Help
Hi audiophile, RE I don't care if the speaker characteristics change a little. Of course the rest of the kit remains unchanged. Giuseppe" No...
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4 replies | 192 view(s)
05-19-2024,
11:26 AM
Ian Mackenzie
replied to a thread
A three-way DIY project with JBL 2216ND or with 2235H?
in
Lansing Product DIY Forum
With the 2216nd Greg Timbers said the M2 was already large (as an assisted system). As you have seen from the simulations the trade off is...
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22 replies | 716 view(s)
05-18-2024,
02:48 PM
ramin_audio
replied to a thread
A three-way DIY project with JBL 2216ND or with 2235H?
in
Lansing Product DIY Forum
I have a pair of XPL-200 in mint condition. I love them. Gave them to my dad. He is running them with Accuphase E-380 and magnum dynalab tuner. He...
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22 replies | 716 view(s)
05-18-2024,
01:18 PM
ramin_audio
replied to a thread
A three-way DIY project with JBL 2216ND or with 2235H?
in
Lansing Product DIY Forum
Thanks for the comments, esp. these two links. I am studying them. :)
see more
22 replies | 716 view(s)
05-18-2024,
01:16 PM
ramin_audio
replied to a thread
A three-way DIY project with JBL 2216ND or with 2235H?
in
Lansing Product DIY Forum
Hello Ian, I can do SPL vs. Frq and impedance measurements using OmniMic V2 and DATS V3 Dayton Audio. I actually was successful building an xo...
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22 replies | 716 view(s)
05-17-2024,
11:54 PM
1audiohack
replied to a thread
Alternative to foam suspension for JBL 2231h
in
Lansing Product Technical Help
This is the thread of the link works. I checked funtek’s store and they don’t currently have them and I don’t know who else might. All...
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4 replies | 192 view(s)
05-17-2024,
12:44 PM
Robh3606
replied to a thread
A three-way DIY project with JBL 2216ND or with 2235H?
in
Lansing Product DIY Forum
Since we are talkin 4 ways somethin similar to XPL-200 especially with dome mid and tweeter. Upgrade to an 8 or 10 ...
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22 replies | 716 view(s)
05-17-2024,
09:11 AM
audiophile.1963
replied to a thread
Alternative to foam suspension for JBL 2231h
in
Lansing Product Technical Help
Thank you Mr. Widget
see more
4 replies | 192 view(s)
05-17-2024,
08:44 AM
Ian Mackenzie
replied to a thread
A three-way DIY project with JBL 2216ND or with 2235H?
in
Lansing Product DIY Forum
Unless you have a loudspeaker crossover design program like X Sim you will find it very difficult to obtain a reasonable result. The 2216nd is a...
see more
22 replies | 716 view(s)
05-17-2024,
07:52 AM
Mr. Widget
replied to a thread
Alternative to foam suspension for JBL 2231h
in
Lansing Product Technical Help
You are in luck… member 1audiohack has experimented with some rubber surrounds and I believe had reasonably encouraging results. The site is...
see more
4 replies | 192 view(s)
05-17-2024,
01:26 AM
pos
replied to a thread
A three-way DIY project with JBL 2216ND or with 2235H?
in
Lansing Product DIY Forum
They 4367 is using a waveguide to ensure the directivity is matched at the crossover point. That is not the case with a direct radiating mid,...
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22 replies | 716 view(s)
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