Lansing Product Technical Help [Archive] - Page 7

Rattling Buzzing sound from B460 2245H BX63 (3 replies)
Fender JBL s with orange centre domes (1 replies)
Replace 175ND-3 with D2430k? (4 replies)
Passive x-over JBL VS3115/SR4735x (13 replies)
Advice on Altec A7 crossover upgrade (0 replies)
Jbl 4430 crossover wiring (6 replies)
No Sound JBL LE-120H-1 (4 replies)
Crossover Curiousity (2 replies)
The Hardened Lans-a-loy Hubbub (9 replies)
JBL 044Ti with dimpled tweeter dome - can it be replaced with 035Ti's dome? (4 replies)
Legit 2235H cones? (1 replies)
Speaker polarity wire colour.. please help easy wuestion (5 replies)
JBL L55 Repair Questions (1 replies)
No crossover -- the best crossover? (6 replies)
Jbl 4345 Consensus best passive bi-amp crossover? (7 replies)
L 101 bi amplified (3 replies)
Altec 605a duplex horn same as 604 horn? (2 replies)
JBL 4435 upgrade path ---> advice needed (1 replies)
Where to buy best Foam grill for L100 century? (4 replies)
Picked up a pair of 4560A cabinets loaded...... (9 replies)
JBL SK2-1000 Passive bi-amp presets (0 replies)
What is the correct layout of potato masher screens, LE-175 DLH175 acoustic lens horn (2 replies)
JBL LE14 new surrounds assistance needed (10 replies)
JBL 123A Voice Coil Rub (20 replies)
4430 pot removal (6 replies)
JBL D130 vs 130A using a 001 systemin in a C35 Reproduction (13 replies)
le25-2 question (1 replies)
Factory tunings for SR4732A-T? annyone (1 replies)
Altec N-2000b Crossover schematic? (4 replies)
JBL Woofer Questions. Education badly needed. (18 replies)
JBL 4430 Questions, Please. (20 replies)
What is the problem with this 2235h driver [video]? (33 replies)
altect 6022 and n-3000-e (3 replies)
Grille mounting pegs (3 replies)
JBL 032 Question (6 replies)
Jbl 4638 cab with Jbl 2446h horn. Help me (4 replies)
How to set lpads when using DSP? (18 replies)
Question setting up a powered sub bass cab - 25 feet from my pre-amp? (7 replies)
New pads for JBL drivers (6 replies)
Model 19 veneer finishes. (0 replies)
May GPA 604 new unit be a replacemen in a Urei 813B without changes to the crossover (5 replies)
JBL 250 Ti Grills (4 replies)
1954 D130 has open coil - who can repair? (3 replies)
JBL L200 restoration and crossover upgrade . Need advice (8 replies)
L300 RE-FOAM.......Ideas (1 replies)
Are these really 2404H (9 replies)
JBL2213H desperation and despair... (3 replies)
New owner of OLD JBL Studio Monitors (1 replies)
versions of 2118H (3 replies)
Bought JBL J88i headphones. Left/right side problem (3 replies)
LE120H in JBL Jubal? (17 replies)
4343 fully active? (45 replies)
Altec Lansing model 66 (8 replies)
Data for 045Ti (0 replies)
104H repair question (20 replies)
2405 DCR with blue dia's (0 replies)
JBL XPL200 knowledgeable owners: HELP needed please (12 replies)
I murdered the 136A in one of my L300 Summits!!! What to do for replacement!!! (18 replies)
Price increase notice (8 replies)
2212 in Jubal? (7 replies)
4311a Polarity Hell (4 replies)
At age 58, I can only hear below 11.5K.... Are slots a waste? (7 replies)
Reviving my old 4341's !! (2 replies)
How do I biamp my 4333A? (8 replies)
Acoustic foam for Hartsfield Woofer Cavity (1 replies)
Detached Spider (2 replies)
4312Mk2 woofers (0 replies)
4350 Charge Coupled Schematic (1 replies)
Crossover for 2235, Le5-2 & 077 (0 replies)
Which Hex key size is needed for 2404H horn? (1 replies)
Altec lansing model nine serie 2 (1 replies)
AGA Baltica (2 replies)
LF swap (0 replies)
3133 Crossover resistor (1 replies)
2214H cone diameter (0 replies)
L50 speaker connector posts (1 replies)
JBL C34 help (3 replies)
L300 Build Sheet (2 replies)
L200 questions (30 replies)
L 112 Cabinet (2 replies)
Disassemble JBL 2445 phase plug (5 replies)
LX5 Crossover Rebuild; Mismatched Autoformer and Inductor part numbers?? (0 replies)
JBL CROSSOVER QUESTION LE14A + LE175/1217-1290 horns = LX10 or N1200 crossovers? (1 replies)
Safety Question Regarding Tube Amps (6 replies)
Taking apart / dismantling a 2445-type driver: how to proceed ? (9 replies)
opinions & help about my JBL 4520 (17 replies)
Help driver identification crossover dividing network for my setup. Altec 515b 808-8a (4 replies)
JBL HLS-610 tweeter upgrades (1 replies)
recovering the grilles on ALtec Model 19's (2 replies)
Power amp for jbl 4343 (54 replies)
2225H mysterious rust in voice coil gap and loos demodulating ring (4 replies)
Does internal cables replacement changes the sound od speakers ? (23 replies)
Jbl 4430 (17 replies)
Painting 811 horns used in Model 19's (1 replies)
JBL DD65000/DD67000 UHF crossover schematic (0 replies)
Altec Lansing Model 19 crossover...repair? or replace? (18 replies)
New member & a question regarding impedance (6 replies)
JBL L300 Crossover (3 replies)
Best value capacitor with 2405H (3 replies)
Best value capacitor with 2405H (16 replies)
053tis (0 replies)
Jbl 4430 vs 4435 (26 replies)
spring reverb (12 replies)
Jbl 4435 (12 replies)
JBL 2404, are these original diaphragms ? (5 replies)
C35 - homebrew or real deal? (34 replies)
Harman is running a batch of LE14H-1's (3 replies)
2451H with dual bolt patterns?? (17 replies)
JBL L220 and JBL LE14A/LE14H/LE14H-1 Variations (40 replies)
A JBL LE 15A will not physically fit into the 2231's opening on a 4343 baffle (1 replies)
Reconing Question 2241 2243 (2 replies)
Restoring JBL Paragon (10 replies)
Re-Refoaming speakers (13 replies)
JBL 2426 adapter ! help! (9 replies)
JBL/Crown amp module question (5 replies)
Black coloured JBL PR-8 passive radiator ? (2 replies)
2426H diaphram weight vs 275nd (0 replies)
JBL 2445j Diaphragm (1 replies)
Solen Electronique and S3100 MKII x'over build (15 replies)
My 044 screens are bent (9 replies)
077/2405 impedance file (5 replies)
Current Production question (4 replies)
4350 terminal connection (3 replies)
Seeking guidance on JBL 4312A woofer issue (7 replies)
Polarity questions, L100 Century (3 replies)
Can you identify these Altecs? (0 replies)
Biamp L300 question (5 replies)
D2415k (73 replies)
Help on Bi-amping 250Ti LE (9 replies)
2205 to 2235 conversion (26 replies)
8 ohm to 16 ohm. (13 replies)
JBL L300 Parts (2 replies)
L 100 t issues with mid and tweeters (2 replies)
JBL 4311B Surrounds 'dripping' (14 replies)
Poor sounding 4320's....pull the trigger as a project ? (18 replies)
JBL SR4719X - 2241H Popping Noise. Ideas? (11 replies)
Need users Manual for JBL/UREI Sonipulse 100-A (4 replies)
Jbl sdp-40 (2 replies)
Adding 077s to my Altecs (1 replies)
4430 crossover r 201 (2 replies)
Jbl se401 /402 amp energizer transformer problem (3 replies)
Technical help le175 (10 replies)
Need crossovers for 4313B rebuilt. Who's The Pro on LH? (22 replies)
Altec 19 Crossovers (4 replies)
...more 4430 answers and questions. (16 replies)
effeciency of S8R olympus/soveriegn (5 replies)
JBL E145 Aftermarket Re-cone Issues (1 replies)
Qualified/authorized JBL repair person/shop? (18 replies)
Opinions needed for JBL AM 4315/64 components....... (4 replies)
4" motors. are they interchangable (7 replies)
JBL MS112 crossover...mystery capacitor (2 replies)
Pushed in domes on a 4313B tweets and mids (3 replies)
Rebuilding Crossovers for 4313B (0 replies)
JBL 4716A (?) Crossover (3 replies)
Ohm reading help (5 replies)
Is there a best way to remove a dust cap? (7 replies)
4311 resurrection (36 replies)
DC Resistance 5,5ohm 2404h-1, Is it ok? (0 replies)
LE10 Refoaming Problem (8 replies)
altec 755c cone into altec 755a? (1 replies)
2245 authenticity (15 replies)
ATP3 wiring diagram (0 replies)
Altec numbering and wire color schemes..help please with xover nomenclature protocol (3 replies)
JBL L300 rebuild (14 replies)
Help Rebuilding an LE 14H-1 (16 replies)
How to tell the condition of diaphragms? (25 replies)
JBL 60s Wire replacement (1 replies)
2420 to horn bolts (2 replies)
Xovers for 846B, 811s..need someone to summarize what is currently the best way to go (2 replies)
1kHz suck out from 2206H in SR4722X cabinet, ideas? (19 replies)
Internal cabling in old JBL's (3 replies)
JBL 4745(46)A + 4755+ dsc 280 system (2 replies)
Jbl 3722 (0 replies)
112/2108 Voice Coil (2 replies)
L300 Woofer Phasing (18 replies)
2312 horn/2308 lens dimensions? (4 replies)
New room for 4350's (2 replies)
JBL recone kits made in Mexico (33 replies)
JBL 4320/4333 with 3120A crossover problem, lost bass response (8 replies)
JBL L-212 with no amp Amp (6 replies)
2205A with foam surrounds? (7 replies)
LE8T are these prone to demagetizing (0 replies)
genuine C8R2122H kits, should there be mass rings? (2 replies)
Are those genuine 2121's? (3 replies)
4344 mk11 (1 replies)
D130 age and surround goop (6 replies)
4313B's 066 in need of a miracle... (39 replies)
Altec Lansing 9872-8A restoration (8 replies)
Re-cone E145 OEM kit Vs. Aftermarket (5 replies)
Grey and black JBL Colors (2 replies)
Ohm meter readings? (20 replies)
L65 LPAD shaft length. (3 replies)
JBL 5234 crossover - quick question (3 replies)
jbl 2235 foam surround (4 replies)
Comp. driver disassembly (3 replies)
Demagnetize on recone? (3 replies)
OEM recone currently available for 128H-1, E120 and 2214? (0 replies)
Altec 211 - Did it have Stuffing Inside? (3 replies)
Correct T & S Parameter (2 replies)
C50 SM Components Inquiry 375 Driver with 1237-1290 or 1217-1290 Horn-Lens? (2 replies)
Olympus C50s with twin woofers no passive radiators (11 replies)
JBL 434x with "2 driver? (3 replies)
JBL diaphragms - old but genuine or new aftermarkets? (4 replies)
2380/2447 (9 replies)
15" D 130 troubleshooting (3 replies)
Screw size for 2470 (3 replies)
Altec Lansing 1590 A svc docs (0 replies)
Jbl 4645b (2 replies)
What to do with 3143 networks? (0 replies)
DIY Air Core Autofomer Replacements for JBL Crossovers? (3 replies)
Optimal crossover point for 4343B with 2235h? (2 replies)
4313B questions (0 replies)
15" Driver alternatives for Hartsfield? (8 replies)
Jbl k-110-16 (6 replies)
one question about the SVG motors (0 replies)
A 40hz port and an 80hz problem (3 replies)
4350 wiring for 2231,s. (0 replies)
JBL 4343 restoration questions (43 replies)
JBL L80T GI crossover and cabinet versions (0 replies)
Just got a pair of 4343, but what is up with these? (12 replies)
EQ/XO/DSP help for 2x2226 and 2447BE/2352 (10 replies)
Array horn history, revisited (2 replies)
4" coil Nd driver history, revisited (21 replies)
Bolt circle / horn mounting holes diameter (4 replies)
Altec 417-8H impedance question (0 replies)
Questions about JBL 044Ti wire mesh grill (4 replies)
HELP with a N1200 crossover (3 replies)
JBL Technical Notes and More (21 replies)
How to improve the reliability of a Phase Linear 400 (5 replies)
L250 Crossover screw (8 replies)
"Embarrassed to ask but??? L5 question (5 replies)
4350 wiring, insulation and clamp (13 replies)
Screen Array question (1 replies)
Jbl 4350 (2 replies)
jbl LE14h-3 rubber surround (2 replies)
D123 cone (2 replies)
JBL L166 poor bass (12 replies)
2225 resurround? (8 replies)
Getting the Right Drivers... Impossible? (43 replies)
2242 problem (2 replies)
JBL Cinema serie 2447H, 4637 and tweeter (6 replies)
LE111H Recone Possibilities>(2122h?) (5 replies)
75.5mm voice coil diameter diaphragm ? (0 replies)
JBL L100 ... deference in sound between the speakers! (4 replies)
Altec 19 - Replacement Foam Inserts? (7 replies)
repairing mx5021 controller cable (1 replies)
restoring a pair of Altec 755a (2 replies)
JBL 4435 Help (24 replies)
JBL 4698B Cabaret mods for HT ? (8 replies)
restoration 4350 (15 replies)