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  1. Thread: Mono or Stereo

    by ChitoBG
    Replies
    6
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    13,597

    Mono or Stereo

    Kindly help. How do I determine if the pressings are mono or stereo in the absence of specific label?

    TIA!
  2. Replies
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    2440 With a 075 compared to a 2441

    Hi!

    I'm using K145/2440 harstfield lens/2405.

    woofer box is 8 cu ft, ported tuned to 35Hz

    3 way crossed at 500Hz/9.5K Hz
  3. Thread: Sub-Woofer

    by ChitoBG
    Replies
    7
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    4,622

    Sub-Woofer

    My current system is 2405/2440 Hartsfield lens/k145 in 8 cu ft ported box tuned to 40 Hz driven by 300B amp. I feel I'm lacking the low end extension in some of the tracks.
  4. Thread: Sub-Woofer

    by ChitoBG
    Replies
    7
    Views
    4,622

    Sub-Woofer

    Thanks on heads up and construction techniques recommendations!
  5. Thread: Sub-Woofer

    by ChitoBG
    Replies
    7
    Views
    4,622

    Sub-Woofer

    Thanks! Will do more research on Class D plate amps. If ever I can ask a relative to purchase form Parts Express and have it shipped to Manila.
  6. Thread: Sub-Woofer

    by ChitoBG
    Replies
    7
    Views
    4,622

    Sub-Woofer

    I thinking of having an active sub-woofer built using either jbl 2235 or 2245 with plate amplifier.

    Do I need a single woofer or two? If I use two woofers, what are the advantages and...
  7. Thread: Diaphragm

    by ChitoBG
    Replies
    6
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    5,396

    Diaphragm

    Thanks for the inputs. Relative to this, what are the advantages of beryllium diaphragm considering its cost.

    TIA!
  8. Thread: Diaphragm

    by ChitoBG
    Replies
    6
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    5,396

    Diaphragm

    What are the indications that diaphragms for compression drivers need to be changed. Specifically for 2440 and 2405. Kindly note that I'm only using an 8Watt 300B amp to drive my speakers.Thanks in...
  9. Thread: Bi Amping

    by ChitoBG
    Replies
    3
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    3,215

    Bi-Amping

    Hi MM!

    Thanks for the input. Will see if I can audition a powered subwoofer.
  10. Thread: Bi Amping

    by ChitoBG
    Replies
    3
    Views
    3,215

    Bi Amping

    My current diy speaker have the following components:

    2405/2440/Hartsfield lens/k145 house in an 8 cu ft bass reflex box

    tri-wired in an external crossover @ 500Hz and 9K Hz with terminals for...
  11. Replies
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    [QUOTE=1audiohack;387799]Hi; I don't know...

    [QUOTE=1audiohack;387799]Hi;

    I don't know all the differences between the E and K drivers but, JBL parts stock reports they have:

    1ea C8RE145 cone kit in stock

    8ea C16RK145 cone kits in...
  12. Replies
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    JBL E145 and K 145

    Greetings!

    I have a franken (ribbed cone) K145-8 installed in a ported 8 cu ft box. My friends and I did a comparison and the K145 with original cone sounded much better that I ended buying the...
  13. Replies
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    Hi Dan! it was designed by a friend 500Hz -...

    Hi Dan!

    it was designed by a friend
    500Hz - 9000Hz, with provision for bi-amping and attenuators for both high/mid and woofer

    I'll take pics of the innards on Saturday!
  14. Replies
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    5,131

    Hi Ed! Mostly Jazz, Jazz Vocals and Classic...

    Hi Ed!

    Mostly Jazz, Jazz Vocals and Classic Rock.

    Regards!
  15. Replies
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    My Audio System

    Source:
    Analog - Bogen Lenco B61, Sumiko Tonearm, Ortofon MC10 Supreme Cart
    Project Perspective, Denon DLR 103R cart

    Digital - Rotel RCD 971

    Line Stage Amp - Ambel Audio with...
  16. Replies
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    5,131

    My Audio System

    Shttp://i93.photobucket.com/albums/l59/bbgayos/DSCF5611_zpsfvm1qzyk.jpghttp://i93.photobucket.com/albums/l59/bbgayos/DSCF5609_zpsfvdgxsy2.jpghttp://i93.photobucket.com/albums/l59/bbgayos/DSCF5607_zpsu...
  17. Thread: E145

    by ChitoBG
    Replies
    7
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    5,217

    e145

    Thanks for the recommendations.
  18. Thread: E145

    by ChitoBG
    Replies
    7
    Views
    5,217

    e145

    Hi Mr. Widget,

    Can I use a bigger box for the e145 to tune it to 30hz if possible. Can I have your recommendation for the dimension of the box and ports?

    Thanks!
  19. Thread: E145

    by ChitoBG
    Replies
    7
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    5,217

    Thanks a lot!

    Thanks a lot!
  20. Thread: E145

    by ChitoBG
    Replies
    7
    Views
    5,217

    E145

    Merry Christmas fellow Audio Enthusiasts!

    What would be the ideal volume of E145. Would also appreciate box and port dimension.

    Best Regards!
  21. Thread: My Hartsfield

    by ChitoBG
    Replies
    5
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    7,294

    Hi Doc Mark, Thanks for the compliments. ...

    Hi Doc Mark,

    Thanks for the compliments.

    Warm regards!

    Chito
  22. Thread: My Hartsfield

    by ChitoBG
    Replies
    5
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    7,294

    Hi Doc Mark, Thanks for the compliments. BTW,...

    Hi Doc Mark,

    Thanks for the compliments. BTW, it's not me on the pictures. It's my friend who did the cabinet and helped with the set up.
  23. Thread: My Hartsfield

    by ChitoBG
    Replies
    5
    Views
    7,294

    Hi Ron! Thanks for the compliments. Wish I...

    Hi Ron!

    Thanks for the compliments. Wish I could afford a nos WE300B:(
  24. Thread: My Hartsfield

    by ChitoBG
    Replies
    5
    Views
    7,294

    My Hartsfield

    http://i93.photobucket.com/albums/l59/bbgayos/DSCF0606_zps3489f736.jpg

    http://i93.photobucket.com/albums/l59/bbgayos/DSCF0604_zps0d4bf6d0.jpg
    ...
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    My Loot

    2405 tweeter
    2440 compression driver
    2390 hartsfield lens
    e145 woofer
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