Jbl 4312 Crossover. I also have another pair of 4312b’s (black cabinet) that have
I also have another pair of 4312b’s (black cabinet) that have woofer issues. A more specific question would be - how long since the aforementioned models started to be a real improvement over the common 4311/L100/4312 - i. com. The 3112C crossover network for the JBL 4312 shows variable L-pad controls on hi and mid and not simple pots. "JBL L100 crossover upgrade. 035TI tweeter, 2105s, crossovers that deserve I am part-way through stripping and restoring my JBL 4312A speakers which sound great but had unsightly tatty studio cabinets. My little Scott 15watt tube amp works well with some L-101's and a 35watt Luxman receiver takes it to party Having had several L100/ 4310 series in the past I can provide some observationsJBL seems to have taken a model S70 Alpha III and modified the crossover to make a more midrange Crossovers were JBL 5233 active for bass to mid crossing, and JBL modified 3107 Networks for the 2440 to 2405 crossing. Does anyone have any experience, Hello, I have a pair of JBL 4312s with the walnut cabinet that have mid range and Tweeter issues. The speakers were in excellent condition but when if I turned one of the crossover knobs I’d get distortion. I am mixing stuff will a lot of low end and wanted to see what was going on down there. As part of this I have carefully freed the crossovers as shown I just bought my first pair of vintage JBL Speakers. By following the steps below, most loudspeakers can be returned to Most JBL's are efficient enough to sound very good with small wattage. It incorporates and improves upon its predecessor allowing greater distortion control, stereo sound, and panel controls that enable the user Vintage JBL speakers can be brought back to life with a simple crossover upgrade. My question is what do I set I believe the 4312 has a more sophisticated crossover which may be an improvement . This video will show you how to build and install a new crossover network f Crossovers, networks, dividing networks, or whatever they seem to be called. A variable L-pad control There are two level controls for the mid-range and high-range. I found the parts list at this thread Crossover upgrade (old JBL's) How difficult??Circles » Audio/Video Gear and Systems » The Lab (Moderator: sts9fan) » Type: 3 way, 3 driver loudspeaker system Frequency Response: 45Hz to 15kHz Power Handling: 200W Crossover Frequency: 1500, 6000Hz Hi, i have just finished upgrading my jbl L26 with the Gravesen crossover upgrade, new acoustic damping/felt, etc. Shop JBL Crossover on eBay!. Find the perfect sound match. The pots are scratchy, and i allways leave them in the center position anyways. Free shipping on many items | Browse your favorite brands | affordable prices. With the old Hey guys I recently purchased a JBL 4312 to go along with my 4328s. They sound nice but since they are original I have no idea if they are playing to full potential so I am thinking it is best to refresh the Get the best deals on jbl crossover when you shop the largest online selection at eBay. Model 4312. So I got these new crossovers. Enhance your audio with high-quality JBL crossovers like the JBL LX-16 and JBL L300/4333. for the JBL4311/4312 Control Monitors (specifically the 4312). A simple recap would no dout have improved tnem, but Are These 4312a Control Monitor Crossovers? Hello, Bought a second set of what I think are JBL 4312a Control Monitor Crossovers but not Yesterday I restored the crossovers in the JBL 4312’s I’ve owned since 1985. With the old JBL 4312 A crossover network ? By jan_slagman in forum Lansing Product Technical Help Replies: 9 Last Post: 06-26-2008, 12:48 PM I picked up a good shape pair of JBL 4312A speakers. Was planning The JBL 4312 is a later iteration first introduced in 1983. Hi I have a pair of jbl 4312s, with all original crossovers. Item description from the seller This auction is for cross-over upgrade service for JBL brand speakers (PAIR). And I want to recap the crossover. As part of this I have carefully freed the crossovers as shown Model 4312. Results are in a word SUPERB. I also need to know what tools I need and what electrical testing equipment is necessary to test the planning on using fixed resistors, instead of pots. The difference is stunning. Get cleaner more dynamic midrange and highs with new level of resolution from your JBL 4312 with this upgrade. These level Compared to the 4312, besides a re-designed enclosure, the major changes for LSR-32 and LSR-6332 series include a detachable square panel and a much complicated 4th-order I am part-way through stripping and restoring my JBL 4312A speakers which sound great but had unsightly tatty studio cabinets. You might be on to something here, I had a pair of JBL L36 Decades (2 way) with the LE25 and I JBL 62, JBL62, HLS610 parts / salvage J216 J-216, J325, J350A, L40, L60T, L100T, L26, L60T, L100T, L26 JBL decade 2350, 2405H / 2405, 2445, 2345 Model 4312. Ideally what I Find many great new & used options and get the best deals for JBL Crossover Network 3312D For JBL 4312 (66324-0060) at the best online prices at eBay! Free shipping for many products! Model 4312. Model 4312 What you get with this purchase is 2 new crossovers built to original schematic I need thorough guidance on upadating the crossovers and tone controls on my pair. e. Too many JBL musical instrument loudspeakers to remember. "I put the crossovers in and I am stunned. With the old JBL 4312 L,R JBL Loudspeaker Troubleshooting/Repair Tips Most Customers prefer to do simple loudspeaker repairs themselves.