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1: High Efficiency Speaker Asylum, RE: SOTA 7 - 8 inch (0.00)
Posted by myketame@hotmail.com on 2024-03-26, 01:00:18 (202.53.33.231)
Hi Bill, the JA 8008, latest version had a few problems. The voice coil was offset by more than 1mm, the suspension was very non linear, and the efficiency was well down on the published spec. It was .......
2: High Efficiency Speaker Asylum, SOTA 7 - 8 inch (0.00)
Posted by myketame@hotmail.com on 2024-02-27, 22:34:59 (220.245.159.36)
I am building my ultimate speaker, using Bliesma dome mid and tweeter. I need a 7 -8 inch driver to cover 200hz to 800hz @ 95 db. I tried the latest JA 8008 and the Dayton PM 220 but I want better, .......
3: High Efficiency Speaker Asylum, RE: Here's and interesting subwoofer, anyone know the woofers? (0.00)
Posted by myketame@hotmail.com on 2024-02-27, 22:26:07 (220.245.159.36)
Drivers are made at Lorantz, in Melbourne, Australia. .......
4: High Efficiency Speaker Asylum, RE: Not exactly (0.00)
Posted by myketame@hotmail.com on 2022-07-29, 16:04:55 (60.242.247.99)
OP is still here. I have organised to borrow a few driver and do some listening. Doing a mock up of the top section to achieve physical time alignment and correct passive crossover if I choose to not .......
5: High Efficiency Speaker Asylum, RE: Ultimate 15 inch driver build. (0.00)
Posted by myketame@hotmail.com on 2022-07-13, 01:52:11 (60.240.102.172)
claude, im using a custom paper ten inch and Bliesma dome mid and tweeter above. .......
6: High Efficiency Speaker Asylum, RE: Ultimate 15 inch driver build. (0.00)
Posted by myketame@hotmail.com on 2022-07-12, 13:49:50 (60.240.102.172)
I would like to see actual on and off axis sweeps, or klippel measurement. .......
7: High Efficiency Speaker Asylum, RE: Ultimate 15 inch driver build. (0.00)
Posted by myketame@hotmail.com on 2022-07-12, 03:00:24 (60.240.102.172)
Are there any measurements for the Supravox driver on the net? For that money I try the Elipticor drivers. .......
8: High Efficiency Speaker Asylum, RE: Ultimate 15 inch driver build. (0.00)
Posted by myketame@hotmail.com on 2022-07-07, 01:05:03 (123.243.14.76)
Thanx to everyone for all the suggestions, I will do some homework. .......
9: High Efficiency Speaker Asylum, Ultimate 15 inch driver build. (0.00)
Posted by myketame@hotmail.com on 2022-07-04, 02:53:08 (203.192.76.66)
Looking for a 15 inch driver for my next "Ultimate" build. Needs to be above 94 db, will only cover 80 - 300 hz. I recently had a good listen to the JBL Everest and thought the detail and speed was ex .......
10: High Efficiency Speaker Asylum, RE: Ellipticor Woofer 38WE/8582T00 (0.00)
Posted by myketame@hotmail.com on 2020-12-22, 22:39:10 (123.243.105.161)
Thanx Bill, I checked out your site and will build a horn, probably a Tuba. What is the best ten inch driver and horn size for a high end music system? Also what frequency range is covered? Thanx ::: .......
11: High Efficiency Speaker Asylum, RE: Ellipticor Woofer 38WE/8582T00 (0.00)
Posted by myketame@hotmail.com on 2020-12-20, 22:55:16 (123.243.105.161)
Thanx Bill, I had a good look, not so good below 100hz. Any suggestions for something efficient below 100? .......
12: High Efficiency Speaker Asylum, RE: What is it about the JA8008-HMQ you would like to improve? nt. (0.00)
Posted by myketame@hotmail.com on 2020-12-19, 22:50:34 (123.243.105.161)
Getting 4 pairs in Oz is difficult and expensive. Also 8 inch is already beaming by 1k so I thought something slightly smaller would be more suitable. Thanx .......
13: High Efficiency Speaker Asylum, Ellipticor Woofer 38WE/8582T00 (0.00)
Posted by myketame@hotmail.com on 2020-12-19, 22:43:40 (123.243.105.161)
The Ellipticor 15 inch is just I have been looking for. But in Australia it really is far too expensive. Are there any other high efficiency {95db} low fs 15s available? Thanx .......
14: High Efficiency Speaker Asylum, RE: mids (0.00)
Posted by myketame@hotmail.com on 2020-12-09, 00:12:54 (115.64.200.85)
Thanx for all comments. .......
15: High Efficiency Speaker Asylum, mids (0.00)
Posted by myketame@hotmail.com on 2020-12-07, 00:12:36 (185.54.228.102)
I am looking for the best cone mid drivers I can get to run from 200hz to 1.5k They will be crossed over to four ten inch ribbons per side. I am using JA8008-HMQ at present but am looking for an upgra .......
16: High Efficiency Speaker Asylum, RE: 15 inch 40hz to 1k driver. (0.00)
Posted by myketame@hotmail.com on 2019-06-28, 15:06:21 (5.62.21.100)
Thanx all for your comments. To answer Bill, no I dont use software modelling but when I think I have found a couple good drivers I will pay for some basic modelling and cab sizes, crossover design et .......
17: High Efficiency Speaker Asylum, 15 inch 40hz to 1k driver. (0.00)
Posted by myketame@hotmail.com on 2019-06-28, 03:33:40 (5.62.22.20)
Am building something like the JBL K2 9900 and would appreciate help finding the best 15 inch bass drivers available now. looked at B&C NEO and AE but need some advice please. Need to keep as efficien .......
18: High Efficiency Speaker Asylum, RE: 80- 1400 hz new project. (0.00)
Posted by myketame@hotmail.com on 2018-12-14, 12:46:00 (106.68.86.233)
I am thinking 6 TD6 per side might work? .......
19: High Efficiency Speaker Asylum, RE: 80- 1400 hz new project. (0.00)
Posted by myketame@hotmail.com on 2018-12-13, 16:24:27 (124.148.160.125)
I worry about beaming, even the 8 inch I use now starts beaming before 1000hz. .......
20: High Efficiency Speaker Asylum, 80- 1400 hz new project. (0.00)
Posted by myketame@hotmail.com on 2018-12-12, 22:55:29 (106.68.87.179)
I have 4, 10 inch Fountek ribbons, 2 per side. I now need the ultimate mid bass driver or drivers to run 85 hz to 1400hz. I am thinking a small line array might be better than a single driver. Any box .......
21: High Efficiency Speaker Asylum, RE: Dipole 80 hz - 800hz (0.00)
Posted by myketame@hotmail.com on 2018-11-06, 16:55:39 (203.166.224.79)
Very hard to find now. .......
22: High Efficiency Speaker Asylum, RE: Dipole 80 hz - 800hz (0.00)
Posted by myketame@hotmail.com on 2018-09-16, 23:09:09 (210.84.35.119)
I never considered these for ultimate high end audiophile use. Are the specs somewhere? .......
23: High Efficiency Speaker Asylum, RE: Dipole 80 hz - 800hz (0.00)
Posted by myketame@hotmail.com on 2018-09-16, 16:26:03 (210.84.35.119)
Ok, thats interesting. Certainly cheap enough to have a listen. Thanx .......
24: High Efficiency Speaker Asylum, RE: Dipole 80 hz - 800hz (0.00)
Posted by myketame@hotmail.com on 2018-09-15, 20:23:34 (106.68.93.218)
I am thinking that beaming will be a problem. Even a twelve will be beaming at 800hz. .......
25: High Efficiency Speaker Asylum, Dipole 80 hz - 800hz (0.00)
Posted by myketame@hotmail.com on 2018-09-15, 18:58:33 (106.68.93.218)
Any suggestions for the best driver to cover 80 hz to 800hz on an open baffle about 1200mm square please. This needs to the best I can get without going to field coil. Will be driven with 12 watt Kond .......
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