Lansing Product Technical Help [Archive] - Page 6

Texture on blue JBL baffles once again (2 replies)
2445J what kind of diaprahma here? (2 replies)
Is the 2450 without the snout the same exit & phase plug as the 2450SL/2451? (4 replies)
JBL 4343 plans, where are they? (4 replies)
Altec model 18 with the 604-8 H (3 replies)
2x2245 coffin sised cabinets (32 replies)
JBL 4343 restoration, progress and quite possibly a lot of question along the way (66 replies)
4311 (2 replies)
Altec Lansing Model 19 crossover issues (5 replies)
Refoam JBL 1400nd Dms1 (4 replies)
Blown 2405, looking for part (3 replies)
Foilcal to Cab Placement (2 replies)
Empty Metregon cabinet (4 replies)
Jubals Sitting on 4665Cs -- Bad Idea? (4 replies)
Olympus Cabinets Opinions? Ideas? (18 replies)
JBL 4435 with 2405 added (7 replies)
JBL 2245, What is the thickest gauge cable that fits in the spring loaded terminals? (10 replies)
Le25 (8 replies)
So many times, so many ways, ad nauseam............. (55 replies)
2344, but missing the throats... (12 replies)
902-8B exit angle? (4 replies)
LSR32 mid/tweet panel (5 replies)
Compression driver bolt specification (1 replies)
2220a (15 replies)
044Ti repair thoughts (2 replies)
Protection cap le85 (5 replies)
Are any of these drivers genuine JBL 2245 recones? (3 replies)
Knobs for JBL SA600 integrated amplifier (2 replies)
Jbl 2121 or 2122 out of ???? (21 replies)
L100 Pots (10 replies)
rebuild of Altec N-801 crossovers (5 replies)
Re-stuffing Vintage Caps (2 replies)
2404 unknown material between sections (2 replies)
L100 Level Pots (2 replies)
Unsure where to go with my recently acquired L212's (7 replies)
LE25 Fastons (2 replies)
C40 cabinets - correct wood screws (1 replies)
JBL L86 woofer excursion (6 replies)
JBL 4408 tweeter recharge. (3 replies)
L 110 woofer issues (25 replies)
JBL 2123 to E110 and Foam Rot (3 replies)
Valencia 846A crossover upgrade question (1 replies)
3155 L-Pads (12 replies)
JBL 3155 + units impedance (4 replies)
Central physical location of Multiplex movie power amps (1 replies)
Anyone tried this LE 5 recone kit? (0 replies)
horizontal or vertical bi amping (12 replies)
Please help me decide what to do with my 846As (22 replies)
Cabinet -- Front Panel repair/replacement JBL 4410 (7 replies)
Remove scratches, 1400 Array (8 replies)
2446 phrams. (10 replies)
Dayton Polypropylene Capacitors - 1% versus 5% (13 replies)
JBL C50 Question (20 replies)
Internal Wiring Question? (5 replies)
JBL 2416 Genuine? (2 replies)
L5 refoam (7 replies)
Altec 14 Internal Connections (18 replies)
Reconed Altec 418b? (13 replies)
What is this? (Citation 7.4) (4 replies)
Phono Preamp for Altec A7 setup.. (0 replies)
Jbl m2 horn! (25 replies)
Help me! (2 replies)
Interpreting (measured) TS parameters on JBL units (0 replies)
Jbl 6260 problems (5 replies)
Altec 14 Grilles (5 replies)
DX- 1 for the JBL K2 S9500 (2 replies)
How Does Harman Measure Loudspeaker Performance? (12 replies)
Selenium D3305TI to JBL 2380A match up - possible? (2 replies)
Polarity 075 diaphragm (0 replies)
what is this 4312 mod? (27 replies)
Base dimensions of L200's? (0 replies)
JBL 2231H Drivers needed (9 replies)
4425 Horn Removal (7 replies)
4343 Rotary switch (26 replies)
JBL 121A Recone Question (4 replies)
jbl 6260 circuit question (11 replies)
Restoring/Upgrading L200 Studio Master (18 replies)
4343B 2231 help (13 replies)
JBL SDEC4500 - Possible to make silent? (7 replies)
The skinny on a jbl 6260 amp (0 replies)
Crossover card for 4430s using 5234A (25 replies)
N7000 and 3105 crossover networks the same? (1 replies)
Testing Charge Coupled x over (4355 network) (7 replies)
Crossover Mod. When Replacing 2231H With 2235H? (7 replies)
035Ti Tweeter Repair (24 replies)
identifying a jbl cone kit (6 replies)
By-Pass Caps (5 replies)
2440 vs. 2441 Diaphragm in 2445-driver (27 replies)
EON woofer wave guides? (4 replies)
How to wire a 3106 crossover to the speakers in a 4560 cabinet? (0 replies)
JBL Aquarius 1 or S105 (8 replies)
Jbl sa 600 solid state amp (3 replies)
Assistance with L Pad Replacement on a pair of 4343's (5 replies)
4343B power handling, compression and 70-80's JBL spec vs today (14 replies)
Alnico vs. Ferrit (2 replies)
L40 set. Mods/upgrades/info/resources? (5 replies)
JBL 2405 Diaphragm (9 replies)
Altec 707 Receiver - phono preamp not working (17 replies)
2405 JBL Replacement Diaphragm (4 replies)
Early JBL 2365? (6 replies)
Cloth Speaker Surround Rejuvenation? (8 replies)
JBL 4412... Different wiring for woofer? (3 replies)
4345 Crossover Parts FS (11 replies)
Improving Bass Response of Altec Bolero 890c (13 replies)
What is the dc resistance of a JBL4602A & the difference between the 4602A & 4602B ? (0 replies)
JBL 3155 autoformers (7 replies)
education time, 4,8,16ohm speakers. (0 replies)
2130 (N1200) Crossover distortion (5 replies)
Jbl serial numbers 175 dlh (5 replies)
Two different phase plug revisions of JBL 2446J comp driver? (incl. pictures) (2 replies)
l88plus variation question (0 replies)
LBL N2400 network resistor placement (0 replies)
Crossover Assembly Question (1 replies)
Trouble with 2421A line-up pins (8 replies)
Stacked 4312s (15 replies)
Hardware (fastener) question (6 replies)
JBL Everest (4 replies)
4425 Re-Diaphram (22 replies)
Need help in identifying pair of JBL Alnico 2402 Diaphragms (9 replies)
L94 and 2308 lens with 4355 studio monitor (12 replies)
jbl sc305 (5 replies)
4333 joining qustion (0 replies)
JBL 2108H 112A compatibility 4315B? (2 replies)
L65 Reconditioning in Houston TX area? (16 replies)
repair 2245 (1 replies)
What about ferrofluid ? (9 replies)
Crossover rebuild help, Valencia (0 replies)
jbl l88 nova & l88p Q (3 replies)
i like JBL l19, i really like them (4 replies)
A General Question about Speakers like the JBL 4430 (24 replies)
HELP about JBL 2450 (3 replies)
Genuine 2410 Diaphragms? (6 replies)
DSP settings for new JBL VTX F12, help needed (4 replies)
Bel-Aire (2 replies)
Foam for Coupling (0 replies)
A toddler and his JBL 4343B battling polarity (9 replies)
Jbl 2234 vs 2235 (14 replies)
3111 network (4310) & 3112 (4311 early 2212) compatible with le-20? (0 replies)
L56 crossover error (19 replies)
Ultra-High Frequency Transducer(s) (4 replies)
Surround Help Needed (1 replies)
Altec 511 Horns - Are they supposed to be this squawky? (7 replies)
4333 help (23 replies)
2312 options (6 replies)
How to clean TAD surround ? (1 replies)
Horizontal or vertical mounting of horn/waveguide, aka Array wanna be ? (2 replies)
044Ti Deterioration in 250Ti (15 replies)
Type & brande of capacitors in L-55 (7 replies)
Do I need a dbx 481 DriveRack? Let me explain ......... (2 replies)
soldering voicecoil wire on a 2226??? (10 replies)
Recone or new surrounds?? (5 replies)
Repairing 2404H (4 replies)
repairing a 2431h (3 replies)
Can a D140F be reconed into a 130A? (3 replies)
JBL Hartsfield (60 replies)
Anyone have specs for 075? Fs, Qms, Qes, Le (7 replies)
Jbl 537-500 (9 replies)
Jbl 2480 (6 replies)
JBL L220 L222 Passive Raditor (1 replies)
Grill Color Options for JBL L112 Grill Cover and Cabinet Restoration (22 replies)
JBL N7000 Crossovers (3 replies)
JBL 130A grey frame 8 Ohms paper cone 21057 (15 replies)
Are these Genuine JBL Diaphrahms 2403/076 (6 replies)
model 14's one speaker has lower output (1 replies)
Help a beginner with diagnosing Lancer 77 ailments.... (4 replies)
2405H question (11 replies)
SVA1800 woofer removal for refoam (12 replies)
Where can I find L200 Frequency Response curves? (12 replies)
123A enclosures (7 replies)
Altec Malibu 843B upgrade advice? (same drivers as 9844 I think) (11 replies)
issues with jbl gto 770 watt amp (0 replies)
JBL M209-8A. +ve in or out? (1 replies)
How to clean a bass cone? (8 replies)
Identify Altec duplex (3 replies)
Jbl l-112 (5 replies)
Diaphragm, check polarity, and cleaning (19 replies)
Help re: measurement graph for S4700s (15 replies)
JBL 4345 L-Pads replace (18 replies)
JBL 4343 min Impedance? (21 replies)
JBL 4412A crossover network info (9 replies)
2405 ebay knock off diaphragm that dont fit (6 replies)
JBL 5235 Crossover Boards: Unobtainium Obtained (8 replies)
Grille Cloth (16 replies)
Restoring 4320's / LE85 diaphram issue (6 replies)
Clicking and volume loss in an LSR 28P (2 replies)
Replacing cabinet's fiberglass lining, pardon the stupid question (4 replies)
L65 phase question. (10 replies)
L110 tweeter control issue (2 replies)
JBL 123A-3 distortion @ volume (2 replies)
1400 ND foam surround (5 replies)
4842 Port Length (0 replies)
JBL emblem repair help (2 replies)
The old man in 'Moonstruck': "I'm so confused ......... (8 replies)
How to Remove JBL4344 back panel (11 replies)
4343 Horizontal Setup? (9 replies)
Altec n800d crossovers...best way to hook them up (4 replies)
JBL L-112 Tweeter (3 replies)
Dismantling Array 1400, possible without damage? (28 replies)
L166 Resurrection (12 replies)
JBL 044Ti - one tweeter is notably quieter than the other, is that repairable? (10 replies)
Jbl mr826 (0 replies)
Altec Crossover Upgrade: Rebuild or Replacement? (6 replies)
Altec N809-8A Crossover network help (1 replies)
Who Is It in the So Cal Area that Fixes the Crown PSA-2XH? (16 replies)
Jensen Ultra Bass (1 replies)
Spare parts (2 replies)
My JBL 4435 quandray (23 replies)
DD66000 Biamping (7 replies)
2446 - 2395 FRD data (0 replies)
Diaphragm for 2445 (2 replies)
JBL speakers ticking (power drops?) (3 replies)
M2 passive network for CD (12 replies)
Altec 288c ...what horns to use? (8 replies)
Possible to clean dope from Altec cone? (6 replies)
What is this ? (2 replies)
2235H Woofer, Flapping Noise (5 replies)
JBL 4313b blue colored fronts and grill covers (2 replies)
Query on 2220H crossover frequencies (5 replies)
JBL L220 Oracle back crossover panel removal (20 replies)
paragon (2 replies)
First Large Altec Speakers Aquired, Now the Work Begins! Advice Welcome. (13 replies)
Original L100 Badges (5 replies)
Metal bars inside Jbl 43xx purpose (4 replies)
Recommended Crossover Frequencies: 2441 & 2450 with Truextent -- Help please? (11 replies)
JBL Impedance info please (1 replies)
L45 135a Suitable Replacement (1 replies)
K-145 aging suspension (3 replies)
2213H goopy, gooey, gummy, GLUE (0 replies)
jbl m552 crossover , need help (11 replies)
L166A woofer question (1 replies)
A-L 601 8D Duplex 'Felt' Piece (2 replies)
To repair an L100T or buy new speakers? (7 replies)
Recommended X-Over searched for 075/2441/2118 respectively 075/2420/2118 (0 replies)
JBL AXYS - 21" inch subwoofer and more. (3 replies)
4343 biamping adventures (6 replies)
2450J , type of diaphragm? (6 replies)
High Impedance (20 ohms) on driver??? (4 replies)
Help with 3133A network (4 replies)
Difference between 3115 vs 3115A network (2 replies)
JBL 2245 to JBL 2123 best crossover frequency? (13 replies)
Le5-10 midrange question (9 replies)
L166A woofer question (3 replies)
BX63 crossover bypass a true bypass (0 replies)
Altec Model 15 - foam grille thickness/depth (2 replies)
Altec MR64 (0 replies)
Jubal 126A question - Reflective purple tint on the cones... (3 replies)
What can I clean the surrounds with for some K145 drivers? (6 replies)
Newbie - looking to refurbish Model 19s (4 replies)
3115A Network Polarity Question (1 replies)
JBL C34 vs C35 Enclosures Advantges/Disadvantages (3 replies)