Altec lansing a5a7 fully restored audiophile quality. I just met an older musician that did a lot of tv and recording from the early 50s here. Yamaha rxv1400, rxv995, rx1, cx1 preamp with a sherwood am8500g power amp. Jul 24, 2017 follow the simplified 6048h eq crossover link to view an easytobuild crossover for your 6048g that includes the altec mf eq circuit. Here you have a mint pair of altec lansing n501 8b crossovers, that are 500hz with 12dboctave slope, applications with many altec speakers. I will be tapping the signal from the mid horn terminals, which means the 2405 already has a capacitor in series from the n501. Videos tutorials documents manuals altec lansing imw575 life jacket bluetooth speaker, blue. Here in nashville altec a7s were all the rage in studios when they were introduced. Scanned images courtesy of stephen edmonds altec lansing technologies altec lansing technologies altec lansing technologies. Vintage altec n500c crossover frequency dividing network pair 500hz 288 515. Altec lansing a7 the voice of the theatre speaker overview and full product specs on cnet.
The lowfrequency section of the altec a5 crossover. I would compare the a5 and a7 speakers using the hiraga crossover circuit and top performance. You can get really good sound out of these and run of low power amps since no crossover except on tweeter ribbons like fountek match well. Solve altec lansing n8098a crossover network problem. Another option would be to see if austin speaker works would be interested in checking one out since they are in development of a 10 speaker or will be at some point based on interested responses in this forum. Altec voiceofthetheater a7 this is for one speaker. Jan 28, 20 what are you going to use for the active crossover. These drivers and horns are extremely rare and sought after, and could not normally be obtained in this condition. Altec lansing corner speaker with 1957 604c duplex. Scanned images courtesy of stephen edmonds lansing heritage. Altec lansing a5a7 fully restored audiophile quality audio. Altec lansing corporation goes public as altec companies, inc. Altec lansing model 9 crossovers for sale canuck audio mart. The altec 1219b speaker system and 1224a biamplifier.
Altec lansing imw257ab mini h2o waterproof, sandproof, snowproof and shockproof bluetooth speaker, check on amazon. Altec quality speaker systems and new stereo components are built a little better. Duplex was the trade name given by altec lansing to its line of coaxial loudspeakers. Documentation includes a legend affixed to the rear cover which lists erse manufacturing components values and the as field tested values for each of the capacitors and chokes, a schematic circuit diagram, an invoice. Altec n501 8a crossover design query if this is your first visit, be sure to check out the faq by clicking the link above. Altec lansing 848a with new crossovers needs good home full. So just take a look inside the g factor 71 to see if there is anything else that you might like. Altec a7 voice of theatre speakers vertical tracking angle on the. Shortly after the introduction of the 6048k, altec released the 9048a, which was. All of our used altec stock has been thoroughly inspected and tested and has passed jammin jerseys stringent quality control checks. I used the stock n 501 crossover with the 30904 eq, like what earl k is recommending. Altec n5018a crossover design query lansing heritage. We at altec have long been proud of the heritage we possess nearly four decades of leadership in professional sound.
Altec lansing 807 8a symbiotik drivers,8 ohm, all original, pair. Altec lansing a7 the voice of the theatre speaker specs cnet. Unfollow altec crossover to stop getting updates on your ebay feed. Solve altec lansing n5018a crossover network problem. Since im new and need your help to teach me how to diy a crossover a crossover to make it sing. Enter the h model in early 2004 i acquired a pair of 6048hs, the last alnico magnet duplex model altec produced before they switched to ferrite magnets. Altec lansing sound products product catalogue hifi engine. The permanent magnet upgrade of the 601 was released in 1944 as the 604, at which point the 601 was discontinued. It was easily the equal of the jbl synthesis, and at a far lower cost. Equipment ive used with the altecs so far have been a sansui g7700, 8900zdb, qrx777. Crossover mods to a altec n801 8a hello, this is a mod i did this week, for a nice friend in switzerland, a lenco expert, who wanted to retain a stock looking crossover, yet have it improved in performance. Posted on july 24, 2017 by jeff markwart july 24, 2017. The jbl 075 tweeter has been mounted in a small tractrix horn and is fed direct via a small cap, as i dont like the sound when the crossover is used. I have added a tweeter jbl 2405 and want do a bandpass for the mid horn so that i can use the 2405 from about 8 khz onwards.
The woofers are the heralded altec 515b 15 low frequency drivers. Established in 1937, today altec lansing professional is a leading manufacturer of high performance, high quality professional audio systems and components. I want to use passive crossovers and not electronic crossovers. Altec lansing model 9 crossover 2 in good condition. Altec 605a duplex speaker system, 6336a otl amplifier, denon dvd5000 dvd cd player duration. With modern electronic crossover programs, im sure that crossover could be improved upon. The leading source for recording studio monitors, theatre sound systems, permanently installed high level sound reinforcement systems, portable sound reinforcement equipment the list of altec leadership goes on. In part 2 of this series well cover crossover, timealignment, and system voicing for the model 19mr3. Crossover mods to a altec n8018a hello, this is a mod i did this week, for a nice friend in switzerland, a lenco expert, who wanted to retain a. Actually, your best option is to biamp using a behringer cx3400 active crossover and push the cd horn button. These units have the special built in equalization netw. They have been cleaned, tested, and are in excellent condition.
Is there only one altec 500 hz, 8 ohm crossover, the n501 8a, or various versions of it. Each of the new components was tested and matched to balance each crossover tolerances to the other as closely as possible. Vintage altec 805b horn 288b 24ohm driver beautiful mint vott western theater. The 3154 altec woofer is excellent in every respect. Altec lansing the voice of the theater speaker system a7500. Crossover altec lansing n501 8a crossover network schematic manual crossover network 500 hz 1 page crossover altec lansing n809 8a crossover network schematic manual. Altec lansing traces its history to the group of western electric engineers who. Altec 872a alnico mags a over looked altec audio asylum. These results were calculated using the spice electrical circuit analysis program. Altec lansing crossovers n5018b 500hz, pair, complete for sale. Now i have the speaker cable from the power amp direct input to the 4168b woofer without any coil or cap and the 806 8a with a 3.
It consists of a low frequency driver, type 803a, coupled to a short horn and rear loaded to a bass reflex enclosure. New great plains audio model 19 crossover price listed is for 1 one crossover. I installed one of the two brand new crossovers from germany but it became clear that im not willing to do the work to mak. Altec lansing 29116a hf compression driver literature sheet rear altec lansing 29116b hf compression driver literature sheet front altec lansing 29116b hf compression driver literature sheet rear altec lansing 2998a hf compression drivers literature sheet all. The h for the 12 altec signifies a higher power rating of 100 watts. One 802d driver as new and one 8088a driver, unused and fresh from the. Alteclansing 6048h crossover revelations great plains. And finally, a phasecorrect crossover for the 6048h. Altec lansing n500f crossover network manual pdf download. The crossover for the horn is simple consisting of adjustable mid and hifreq knobs, two resistors, two capacitors and two inductors.
Measured at 4 on axis with 1 watt input of pink noise, bandlimited from 5003000 hz. Altec lancing n501 8a description n501 8a horns altec lancing 2. View and download altec lansing n5018a crossover network schematic manual online. You can break into the stock altec crossovers, but its largely pointless to do so. The 604 was the same basic design using a 15inch lf driver, but with a larger 3 voice coil, individual alnico v magnets for the lf and hf drivers, and a cast aluminum frame. In the early ones, there was generally not a suffix, and the tag usually read 417 type diacone, these have the curved frame, although altec did produce some that said 417b on the tag. The 411 8a drivers are in my opinion very good drivers. The model 19mr3 proved to be one of the best home theater speakers weve ever tested. In the early ones, there was generally not a suffix, and the tag usually read 417 type diacone, these have the curved frame, although altec did produce some that said 417b. Related manuals for altec lansing n501 8a crossover network schematic. As of this writing one crossover is misbehaving, so our demo may be mono, but interesting nonetheless. Speaker system consists of, two altec 4168b alnico low frequency driver, reconed gpa.
Altec lansing 848a with new crossovers needs good home. Want to experiment with altec 4168c woofers technical. Altec lansing crossovers n5018b 500hz, pair, complete mint. I would be interested if anyone here has an opinion on them. Crossover altec lansing n5008h crossover network manual 2 pages. Crossover altec lansing n500g crossover network schematic manual crossover network 500 hz 1 page crossover altec lansing n5018a crossover network schematic manual. Want to experiment with altec 4168c woofers sign in to follow this. N5018a crossover network schematic crossover pdf manual download. Alteclansing 6048h crossover revelations great plains audio. Im using a crossover calculator to calculate a 3 way, but noticed the capacitor. The letter suffixes arewere mainly used to discribe the power handleing ability, with a few twists. While the 14 appears to be just a smaller version of the older and larger model 19, its substantially different in many ways.
Altec lansing speakers horns drivers crossovers tweeters. This crossover is designed to replace the original crossover used in the famous altec lansing model 19 speaker system. Save altec a7 to get email alerts and updates on your. I bought these vintage speakers 50 years old as an improvement project. Ampeg put the 10 altec 4258a in at least one combo amp, this drivers specs make it perfect to upgrade a single 810 to handle full svt power, ampeg literature offered just such an option, at least one 810 has been seen with silvercapped drivers. Hi, anybody knows whether the n5018a is a first order design. See more ideas about altec lansing, horn speakers and loudspeaker. What are you going to use for the active crossover.
Also, this speaker had a lower crossover frequency of hz. Altec lansing 14 manual loudspeaker system hifi engine. Dec 15, 2017 altec 605a duplex speaker system, 6336a otl amplifier, denon dvd5000 dvd cd player duration. Ive decided to build my own altec system with a footprint that will allow. International winner will pay the actual cost of shipping. The schematic will quickly show you the differences.
This one has it all for the 6048h follow the altec lansing phasecorrect 6048h crossover with mf eq link to view this circuit. According to altec specification sheet for sound systems with amplifiers. Altec merges with nearby ling electronics, becoming lingaltec. Altec lansing 1975 home brochure great plains audio. The hf is via a fostex d252 driver into the wooden multi cells also via the fostex crossover. Altec lancing n5018a description n501 8a horns altec lancing 2. The shure sr 106 was in essence designed around that altec 15 driver horn combination. Delivery time is estimated using our proprietary method which is based on the buyers proximity to the item location, the shipping service selected, the sellers. The a7 pictured here is the smallest of a line of loudspeakers altec produced for use in theatres, auditoriums and studios. The 4118a drivers are in my opinion very good drivers. Assuming the heath driver components are the same as your valencias, your best option is to build new crossovers for the altecs.
Now i have the speaker cable from the power amp direct input to the 4168b woofer without any coil or cap and the 8068a with a 3. Two altec n501 8a dividing networks, two altec 511b high frequency horns, two altec 802 or 808 series high frequency alnico drivers. Both are run via the fostex crossover in parallel, and if they differ in sensitivity i cant hear it. Altec also made a professional version, the 98428af, which had a more utilitarian.
Its a great time to upgrade your home music studio gear with the largest selection at. Unfollow altec n501 to stop getting updates on your ebay feed. The model 14 was a one of a kind consumer loudspeaker from altec lansing. Each speakers consists of an altec 8028g hifreq driver attached to a bent horn.
These systems utilize the na098a crossover which has a variable attenuator for the high frequency driver. Oct 12, 2005 the letter suffixes arewere mainly used to discribe the power handleing ability, with a few twists. You are looking at pair of altec n501 8a crossovers taken from working famous altec s voice of the theater speakers. It incorporated their new mantaray horn technology, along with a mid and high frequency equalization network. Apr 30, 2017 the 3154 altec woofer is excellent in every respect. Additionally they have been professionally cleaned, and restored.