Film-Tech Cinema Systems
Film-Tech Forum ARCHIVE


  
my profile | my password | search | faq & rules | forum home
  next oldest topic   next newest topic
» Film-Tech Forum ARCHIVE   » Operations   » Film Handlers' Forum   » ASL lamps

   
Author Topic: ASL lamps
Lindsay Morris
Expert Film Handler

Posts: 233
From: Darlington, WA, Australia
Registered: Sep 2002


 - posted 09-29-2010 05:57 AM      Profile for Lindsay Morris   Email Lindsay Morris   Send New Private Message       Edit/Delete Post 
With the costs rapidly escalating on Xenon lamps I stumbled across the ASL website and got a very competitive quote for a 2.5kw lamp and even allowing for freight USA to OZ I am still way in front.
It seems that ASL took over the ORC factory some time ago and up until recently I had never heard of them as a maker of lamps.
In the past I have always used Ushio lamps but am very tempted to give these a fly.
Any Film Techers got any first hand experiences on their use please??
Lindsay

 |  IP: Logged

Steve Guttag
We forgot the crackers Gromit!!!

Posts: 12814
From: Annapolis, MD
Registered: Dec 1999


 - posted 09-29-2010 06:51 AM      Profile for Steve Guttag   Email Steve Guttag   Send New Private Message       Edit/Delete Post 
Depending on the model, the ASL compares very favorably to more respected brands in performance/reliability. I've never had an issue with ASL as a company either. Very easy to get along with and good customer service.

They also seem to continually try and improve their lamps too. I like Christie/Ushio the best but it may be worth a shot using the ASL in your case...you can always switch back if the ASL does not live up to your expectations.

 |  IP: Logged

Sam D. Chavez
Film God

Posts: 2153
From: Martinez, CA USA
Registered: Aug 2003


 - posted 09-29-2010 09:58 AM      Profile for Sam D. Chavez   Author's Homepage     Send New Private Message       Edit/Delete Post 
Unless it is very inexpensive, I would stick to better known brands. One failure or explosion will eat up all the difference in price, not even counting the lost show(s).

 |  IP: Logged

Louis Bornwasser
Film God

Posts: 4441
From: prospect ky usa
Registered: Mar 2005


 - posted 09-29-2010 04:38 PM      Profile for Louis Bornwasser   Author's Homepage   Email Louis Bornwasser   Send New Private Message       Edit/Delete Post 
Name brands have many sources. You might try any U.S. dealer. Sometimes pricing is different in each country. Some U.S. dealers specialize in export.

You may be surprised when you get a quote on a major brand (Osram, Christie, etc). Louis

 |  IP: Logged

Ian Parfrey
Phenomenal Film Handler

Posts: 1049
From: Imbil Australia 26 deg 27' 42.66" S 152 deg 42' 23.40" E
Registered: Feb 2009


 - posted 09-29-2010 05:35 PM      Profile for Ian Parfrey   Email Ian Parfrey   Send New Private Message       Edit/Delete Post 
Just hearing that ASL took over the ORC factory is enough to send shivers down my spine.
Previous experience with ORC lamps has/was been terrible at best.
Early flickering, drooping anodes, instability at 'very' low hours, bubbles in the quartz envelope - the list goes on.

This is not to say ASL's will suffer from the same bugbears, but if anyone is game enough to try them, at least check to see if any advancements have been made on the designs and Q.C.

..and for Pete's sake, avoid any lamp with the foil seals.

 |  IP: Logged

Joe Elliott
Master Film Handler

Posts: 497
From: Port Orange, Fl USA
Registered: Oct 2006


 - posted 09-29-2010 10:36 PM      Profile for Joe Elliott   Email Joe Elliott   Send New Private Message       Edit/Delete Post 
We used ASL at our theater for a number of years. Over about 6 years we have had 4 or 5 explode, and have had to return 6-8 for unstable arcs. They do have a 100% warranty, rather that pro-rated, so they are worth looking at, but if you have projectors with glass reflectors, I would avoid them. It does seem their catastrophic failure rate is higher. We have metal reflectors(Christie), so only minor damage to the reflectors.

 |  IP: Logged

Louis Bornwasser
Film God

Posts: 4441
From: prospect ky usa
Registered: Mar 2005


 - posted 09-30-2010 09:13 AM      Profile for Louis Bornwasser   Author's Homepage   Email Louis Bornwasser   Send New Private Message       Edit/Delete Post 
Not to jump on you, BUT there is no such thing as "minor damage to metal reflectors." You are actually better off with glass, since they don't deteriorate like metal and, when the bulb explodes, it eliminates the ambiguity for management. (No micro-management here!!) Louis

 |  IP: Logged

Lindsay Morris
Expert Film Handler

Posts: 233
From: Darlington, WA, Australia
Registered: Sep 2002


 - posted 10-01-2010 01:01 AM      Profile for Lindsay Morris   Email Lindsay Morris   Send New Private Message       Edit/Delete Post 
Thanks fellas,

All food for thought... But Ian what is a "Foil Seal" on a Xenon?

Lindsay

 |  IP: Logged

Gordon McLeod
Film God

Posts: 9532
From: Toronto Ontario Canada
Registered: Jun 99


 - posted 10-01-2010 09:46 AM      Profile for Gordon McLeod   Email Gordon McLeod   Send New Private Message       Edit/Delete Post 
Foil seals were a method of allowing for the difference in the rate of expansion of the electrode rod and the surrounding quartz
Some manufactures use a graded quartz to glass seal others use foil ribbons to join the electrode rod to the end of the lamp
all of these methods have their advantages and their disadvantages

 |  IP: Logged

Steve Guttag
We forgot the crackers Gromit!!!

Posts: 12814
From: Annapolis, MD
Registered: Dec 1999


 - posted 10-01-2010 06:13 PM      Profile for Steve Guttag   Email Steve Guttag   Send New Private Message       Edit/Delete Post 
ASL only uses foil seals on their smaller lamps (1600 watt and such). On the standard 2K lamps, they are graded seals. All of the lamps with a graded seal will have a "G" in its part number. Those with a foil "Ribbon" seal will have an "R" in their name.

http://www.aslamps.com/products.asp

Steve

 |  IP: Logged

Lindsay Morris
Expert Film Handler

Posts: 233
From: Darlington, WA, Australia
Registered: Sep 2002


 - posted 10-04-2010 03:20 AM      Profile for Lindsay Morris   Email Lindsay Morris   Send New Private Message       Edit/Delete Post 
Steve,

Thanks for that info I had wondered what the G bit was all about so now I know and am looking for a 2K lamp anyway so on that basis no need to worry re foil seals. [Smile]

 |  IP: Logged



All times are Central (GMT -6:00)  
   Close Topic    Move Topic    Delete Topic    next oldest topic   next newest topic
 - Printer-friendly view of this topic
Hop To:



Powered by Infopop Corporation
UBB.classicTM 6.3.1.2

The Film-Tech Forums are designed for various members related to the cinema industry to express their opinions, viewpoints and testimonials on various products, services and events based upon speculation, personal knowledge and factual information through use, therefore all views represented here allow no liability upon the publishers of this web site and the owners of said views assume no liability for any ill will resulting from these postings. The posts made here are for educational as well as entertainment purposes and as such anyone viewing this portion of the website must accept these views as statements of the author of that opinion and agrees to release the authors from any and all liability.

© 1999-2020 Film-Tech Cinema Systems, LLC. All rights reserved.