Altec lansing a7 the voice of the theatre speaker sign in to comment. The a7 pictured here is the smallest of a line of loudspeakers altec produced for use in theatres, auditoriums and studios. Altec also made a professional version, the 98428af, which had a more utilitarian cabinet design. At the basic level the 6048h filter is a parallel 3rd order hp and 2nd order lp filter, with l pad shelving of all horn frequencies when the eq button on the front panel.
The west coast sound also included a midrange suckout which extended to their 3 way models because they did not account for the inductance of the woofer and the phase perturbations in the crossover region. Altec lansing n809 8a crossover network pair n 809 a 8. It was easily the equal of the jbl synthesis, and at a far lower cost. Altec lansing imw257ab mini h2o waterproof, sandproof, snowproof and shockproof bluetooth speaker, check on amazon. Amounts shown in italicized text are for items listed in currency other than canadian dollars and are approximate conversions to canadian dollars based upon bloombergs conversion rates. These altec lansing model 14 speakers are rare to surface on the used market. Please contact altec worldwide for the options available in your country. Scanned images courtesy of stephen edmonds altec lansing technologies altec lansing technologies altec lansing technologies. Altec n801 8a dividing network crossovers 800hz rare.
Altec 872a alnico mags a over looked altec audio asylum trader. Follow the links below to download and print sections of the vintage altec lansing model 19 cabinet plans for use in your wood shop. Pmc digidesign rm1 professional reference monitors. It is a 1 compression driver and can normally be found mounted to the altec 511 or 811 sectroial horns. Altec lansing model 19 cabinet plans great plains audio. First off the altec 802 was used in a great many voice of the theatre systems throughout the history of cinema. In part 2 of this series well cover crossover, timealignment, and system voicing for the model 19mr3. As of this writing one crossover is misbehaving, so our demo may be mono, but interesting nonetheless.
Altec lansing diagrams, schematics and service manuals download for free. Most of the oldtimers know it as being one that blew out a bunch and the newbies normally just see it as old. Altec lansing portable speaker specifications sheet. Altec lansing model 19 front view altec lansing model 19 continue reading. Largeformat highfrequency compression drivers altec lansing. N501 8a crossover network schematic crossover pdf manual download.
Jan 28, 20 best diy design with altec 411 8a,511b,8028g,3000h. Run windows apps without needing windows, windows applications seamlessly integrated on mac os x. I fully cleaned them and can confirm they are working great. Once again eric will generously give us a glimpse and a listen from his fast growing collection. These are my reference hiraga crossovers cut at 620 hz. The great plains audio model 19 is a 12dboctave, dualsection, passive crossover network, with a center frequency of 1,200 hertz. Altec lansing a5a7 custom built hiraga crossovers 620hz cut. Get the best deals on altec lansing vintage speakers when you shop the largest online selection at.
Altec lansing model 9 crossover 2 in good condition. Scanned images courtesy of stephen edmonds lansing heritage. Altec provides custom options in countries throughout the world. When i did this with mine, i noticed a little fuller sound, a little more low end. 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.
Videos tutorials documents manuals altec lansing imw575 life jacket bluetooth speaker, blue. View and download altec lansing dx10128a specifications online. We delete comments that violate our policy, which we encourage you. I tried stock altec cross overs and also active tube crossovers but these always sounded the best. Buy altec lansing factory replacement horn diaphragm 26420xx, for 604, 802, 806, 808, 902, 904, 908, and many others, 8 ohm. View and download altec lansing n8098a crossover network schematic manual online. Altec 605a duplex speaker system, 6336a otl amplifier, denon dvd5000 dvd cd player duration. Free altec lansing diagrams, schematics, service manuals. The altec 1219b speaker system and 1224a biamplifier. Altec lansing dx10128a specifications pdf download. Brand new altec lansing 9208b 12 duplex speakers w crossover free shipping.
This compatibility layer enables many windowsbased applications to run on linux operating systems, macos, or chrome os. Altec lansing 14 manual loudspeaker system hifi engine. The 411 8a drivers are in my opinion very good drivers. Shortly after the introduction of the 6048k, altec released the 9048a, which was basically a high powered 6048k that could handle up to 150 watts. Altec lansing a5a7 fully restored audiophile quality. View and download altec lansing n501 8a crossover network schematic manual online. Apr 30, 2017 the 3154 altec woofer is excellent in every respect. Its essentially the same as the n1201 that is used in the model 19s, but it has some differences, the main being a zobel added. View and download altec lansing dx1012 8a specifications online. Part 1 of 2 pierce demonstrates the wonderful sound of the altec 601c duplex. The h for the 12 altec signifies a higher power rating of 100 watts. Altec 902 vs 908 driver technicalmodifications the.
Discover the easiest way to run microsoft windows productivity apps and games on mac or linux without purchasing a windows license, using. Crossover for mac, linux and chrome os easily opens and installs thousands of windows programs. One day they did on a local website, so i met up with the owner second and checked them out. So anyway i read online where an old emilar guy whod worked at altec emilar was an offshoot from altec said the reason the symbiotic had less high frequency extension was because the diaphragm had a thicker mounting ring, thus the diaphragm was farther from th phasing plug with a resulting loss of highs. These systems utilize the na098a crossover which has a variable attenuator for the high frequency driver. 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. Both remained in production until the shutdown of altec lansing professional by its then owners, telex communications, in 1998. 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. 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. I figure altec put into the n1209 a very generic zobel value since this crossover was marketed for use with a variety of altecs vot woofers including the 421, though it is more of a midbass woofer.
Altec lansing a5a7 custom built hiraga crossovers for sale. Unfollow altec crossover to stop getting updates on your ebay feed. The crossover for the horn is simple consisting of adjustable mid and hifreq knobs, two resistors, two capacitors and two inductors. New great plains audio model 19 crossover price listed is for 1 one crossover. Altec lansing a7 the voice of the theatre speaker specs cnet. The 299 and hence the 288 is also once again available as is a newer version called the 399 more pancake shaped than the 299 but acoustically equivalent using the same motor movement and diaphragm 25884 or 25885.
Altec alternatives article by dan schmalle from valve issue 6, april 1994. The letter suffixes arewere mainly used to discribe the power handleing ability, with a few twists. 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. The altec 1224a and 1224ax are rugged electronic crossover biamplifiers designed to be installed in the cabinets of permanently installed, portable sound reinforcement and reproduction speaker systems. A good price brought them to their new home my living room. Each speakers consists of an altec 8028g hifreq driver attached to a bent horn. Altec lansing n8098a crossover network pair n809 a 8. Altec n8018a dividing network crossovers 800hz rare. Altec lansing and jbl compensated for this with a bass bump and a treble tizz that create the aggressive forward presentation described above. I have a pair of vintage altec model 9844a speakers, these are in good condition with the only issue being that the horn in one of the two isnt working, should be an easy repair. Alteclansing 6048h crossover revelations great plains audio.
Alteclansing and jbl compensated for this with a bass bump and a treble tizz that create the aggressive forward presentation. Altec lansing a7 the voice of the theatre speaker specs. Altec alternatives article by dan schmalle from valve issue 6. Download the latest versions of the best mac apps at safe and trusted macupdate. 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. 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. Jim easley supplied schematic of the vintage altec model 19 crossover circuit for comparison. Oct 12, 2005 the letter suffixes arewere mainly used to discribe the power handleing ability, with a few twists.
Altec reserves the right to improve models and change specifications without notice or obligation. Since im new and need your help to teach me how to diy a crossover a crossover to make it sing. Altec lansing n8018a crossovers restored altec dividing network n8098a more items from ebay. The 3154 altec woofer is excellent in every respect. The 1224a and 1224ax are identical in all respects except for line voltage requirements. Select from the best prices and availability in the world. Onestep installation, no windows license and only a 90 mb download, crossover mac is the easy, economical and efficient way to install windows software on. Solve altec lansing n8098a crossover network problem. Jul 25, 2017 follow the links below to download and print sections of the vintage altec lansing model 19 cabinet plans for use in your wood shop. Altec lansing model 9 crossovers for sale canuck audio mart.
Shortly after the introduction of the 6048k, altec released the 904 8a, which was basically a high powered 6048k that could handle up to 150 watts. Antique radio forums view topic altec boleros 890c. Crossover lets windows apps run on os x, sans windows macworld. Jan 23, 2008 so anyway i read online where an old emilar guy whod worked at altec emilar was an offshoot from altec said the reason the symbiotic had less high frequency extension was because the diaphragm had a thicker mounting ring, thus the diaphragm was farther from th phasing plug with a resulting loss of highs. 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. You can also use a horn altec oris jbl all work very good. To do that meant we had to sacrifice the original crossover components and design for the highest sound quality. Want to experiment with altec 4168c woofers technical.
There is one problem left, which is that lansings last name remains the property of the altec lansing corporation. Altec lansing a5a7 fully restored audiophile quality audio. This one has it all for the 6048h follow the altec lansing phasecorrect 6048h crossover with mf eq link to view this circuit. N8098a crossover network schematic crossover pdf manual download. We designed and built a perfectly matched crossover. Speaker repair free delivery possible on eligible purchases. This month we hope to hear some vintage loudspeakers.
Altec digger derricks meet or exceed all applicable ansi standards as of the date of manufacture. Audiogon the worlds largest highend audio community. Only if going from the altec out, to the input of a modern piece would the resister be needed. Urei 811 studio monitors with original altec 604 8g.
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. Alteclansing 6048h crossover revelations great plains. Altec n1209 8a network ive noticed that there isnt a schematic online for the n1209 8a network. Apr 25, 2016 the altec n500c crossover network hifitown. The goal was to build the highest iteration of an altec a5a7 possible. This crossover is designed to replace the original crossover used in the famous altec lansing model 19 speaker system. Codeweavers has announced plans to release an intel mac version of crossover, its winebased windows compatibility software. Save altec a7 to get email alerts and updates on your. Altec lansing 4156 8a lf woofer bass speaker w 8ohm. 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. And finally, a phasecorrect crossover for the 6048h. Altec 872a alnico mags a over looked altec audio asylum.
Refer to the model 19 cabinet plans page for notes that accompany the plans. The n12098a has a zobel conjugate rc in the lowpass section while the n1201a does not. Altec lansing a5a7 custom built hiraga crossovers 620hz. Run microsoft windows software on mac, linux and chrome os.
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