jbl

  1. R

    JBL EON 712 fun

    I have a couple of these for gigs with my band. Here's the frequency response from the datasheet: Not bad, not great. I guess optimized for SPL and pairing with a sub. I played around with them and was shocked to find that the enclosure is tuned at 46 Hz. I was expecting around 80 Hz...
  2. RickS

    Please help me identify this JBL Pro speaker!

    I suspect it may be a custom build as have not found any exact matches. Closest stock match seems to be a JBL 4344, but tweeter is offset...
  3. RickS

    My first major experience with studio electronics and speakers

    As some of you know, I do some audio consulting for a local auction house where my bought my Theil speakers. They specialize in estate sales and downsizing. While I add to their domain knowledge, am also gaining new experience too. My most recent auction was just such a case as it involved a mix...
  4. R

    Enabling JBL LSR308 filters on LSR305

    Since my trusted LSR305 have been sitting in the closet for 5 years, I decided to have fun. The LSR305 and LSR308 share the same PCB and are using a DSP for the per-driver EQs. Sure enough, there are strap resistors that tell the control MCU which speaker it is driving. So, I switched the LSR305...
  5. Talisman

    I tried a JBL Partybox 120.... and I liked it! Am I a tacky person?

    I know this forum is geared towards high fidelity, but have any of you tried the JBL Partybox? I bought one (Club 120) to listen to music in the garden, and WOW, that thing is fun and can go really loud for €279. It clearly has a "boomy" EQ that emphasizes low frequencies, but it does so in a...
  6. S

    Design of My 4-Way System

    Hello, I am currently working on fine-tuning my 4-way audio system: 20 - 100 Hz: JBL 2245H (bass reflex) LR 24dB 100 - 250 Hz: JBL 2226H (sealed) LR 24dB 250 - 2.5 kHz: JBL 2123H (sealed) LR 24dB 2.5 - 20 kHz: TPL 150 (version 1) (AMT) LR 24dB I am equipped with REW, a Scarlett...
  7. C

    Replace the new MDF wood cover for the main board of the Boombox 3 speaker

    I have a JBL Boombox 3 bluetooth speaker with a damaged case, I want to make a new case with MDF wood. I don't know the technical specifications for the new case to fit the JBL Boombox 3 speaker motherboard with a 5.25 inch subwoofer and a 5.12 inch resonance membrane. This is the parameter I...
  8. N

    DIY crossover for replica JBL 4345 horn and tweeter

    Hello, I've a pair of replica JBL 4345 which I've been 4-way actively bi-amping with the DEQX Pre-8. I'd like to add 2 subwoofers to the mix, and that means I'll have to free up 2 of the 8 channels from the Pre-8. My idea is to make a passive crossover for the horn (JBL LE 85, 8 Ohm) and...
  9. Cosmos

    Amplifier for passive subwoffer

    Amplifier to drive passive speaker. Criterias Dead silent. 400 - 1000 watt 8 ohm 500 - 1000 € Plug and play. Idlike this thread to be open outside my budget and criterias (except silent) cause when searching the internet i dont find a alot. What I have found myself...
  10. P

    JBL S38 and S Center II opinion

    Hello, I'm looking at these speakers to finish off my HT. I'm using Thiel 1.5s for my surrounds and JBL L20T for the rear surrounds. I would like to get a pair of speakers that could be mounted onto the wall for my surrounds. What do you think? Can I get something better at this price point?
  11. mjgraves

    JBL 705P Circuitry?

    As mentioned elsewhere I've just upgraded to a pair of JBL 705Ps. To feed them I've assembled PiCorePlayer on a Pi4 with a HifiBerry SPDIF HAT. This feeds the AES input nicely. So it's an all-digital signal path. Or is it? Does anyone here have an insight into the internals of the 70x series...
  12. trl

    JBL Control 28-1-WH - Teardown, inside pics, personal thoughts

    Hello, I'm welcoming you with a new teardown: JBL Control 28-1 passive speakers meant to be used indoor and outdoor. Given that it's an outdoor speaker too, I do not expect it to sound as good as an indoor speaker, given rougher and water-proof drivers membranes, anti UV exterior plastic etc...
  13. stevenswall

    FS: JBL SDP-55/SDP-58, Original Box, All Accessories $3800 OBO Paypal

    Please delete. Broken images.
  14. MatthewS

    JBL Control X Wireless Measurements & Review

    The passive version of this speaker was measured and reviewed here: https://www.audiosciencereview.com/forum/index.php?threads/jbl-control-x-review-indoor-outdoor-speaker.24852/ I noticed JBL made a wireless version of this speaker and thought it would be interesting to measure. It is now...
  15. F

    JBL HDI-1600 smaller alternative

    Hi guys, I'm looking for a smaller alternative for the JBL HDI-1600 (14.6x9.1x11.4 = 1502 in3). I absolutly love the sound of those JBL in my dedicated listening room! I heard details I never heard before without being bright (looking at you BW 607 S2). Soundstage is big and instruments are...
  16. bryan0101

    Anyone has experience with JBL S3900 and S9900?

    I am considering the next upgrade to be one of these 2 speakers. They are audiophile speakers, but deeply rooted in pro audio methodology. The 2" compression driver in S3900 vs the 4" in S9900 would probably my biggest consideration. The price is obviously ridiculous for s9900, and high...
  17. Blumlein 88

    JBL once again leads the way.....in science based car theft.

    https://arstechnica.com/information-technology/2023/04/crooks-are-stealing-cars-using-previously-unknown-keyless-can-injection-attacks/ Those pesky thieves can be so clever sometimes. Disguising tools to break into the CAN-bus and steal modern automobiles. A favorite being a JBL speaker.
  18. MatthewS

    Blind Listening Test 2: Neumann KH 80 vs JBL 305p MkII vs Edifier R1280T vs RCF Arya Pro5

    Shortly after completing the first blind listening test, @Inverse_Laplace and I started thinking about all the ways we’d like to improve the rigor and explore other questions. Written summary follows, but here is a video if you prefer that medium: Speakers (calculated preference score in...
  19. R

    Repair JBL SCS 125 Subwoofer Capacitor leak

    Hello, I have a JBL SCS 125 which is 5 satelite speakers and 1 subwoofer connected to a Harman Kardon AVR 300RDS. Recently, the subwoofer kept turning on and off rapidly for 1 to 2 minutes before staying on. It's only after that clicking on and off for 1 to 2 minutes that I could start using...
  20. W

    Technical documentation for JBL L100 Classic Tweeter (JT025TI1-4)

    Hello everybody! I'd like to restore a few older JBL Studio Monitors and I'd love to replace the old tweeters with newer ones from JBL, to keep it in the family. Does anyone know, how to get a data sheet for the new JT025TI1-4 tweeter they put in the L100 Classics? The size of the mounting...
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