INSTRUCTION MANUAL. LEVELING AMPLIFIER. MODEL LA-2A. TELETRONIX DIVISION. BABCOCK ELECTRONICS CORP. RANDOLPH STREET. The CLA-2A is modeled on a hand-wired, tube-based compressor originally produced by Teletronix in the early s. Initially intended for use in broadcast, the. Technical Specification. Download Product Manual Product Manual French. ‘2A Style, Transformer balanced, high voltage, opto tube compressor​. Utilizes.

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LA-2A Leveling Amplifier – Wikipedia

Retrieved from ” https: From Wikipedia, the free encyclopedia. When you put bass and drums in them they get fatter and bigger.

Designed by Bill Putnam, it has a unique electro-optical attenuator system allowing instantaneous gain reduction with no increase in harmonic distortion, producing very natural compression characteristics. This sound technology article is a stub. Thick and gluey Made first in Sunnyvale CA not far from McDSP headquartersthis peak limiter has become one of the most sought after devices in music production. Up to 40 dB distortion: The VU meter may also be switched to show the gain reduction or output level.


Dynamics processing Effects units Sound technology stubs. You’ll see this reminder one more time after which it will not appear.

To receive automated replies be sure to add a valid email address! Looking for the user manual? Minimum of knobs and fat, warm sound, la2q sort of unit that gave valves a good name; now reissued.

Please copy the displayed number into the box to post: My user type is: The LA-2A has a sonic character that manuall it sought after by many recording engineers. The LA2A, as well as other pure class A opto-compressors, are characterized by their soft knee and compression ‘tail’.

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Vintage JBL-UREI Electronics

The properties of the T4 give the LA-2A its unique character by making it an entirely program dependent design. This gives the compression response more ‘presence’ in the mix as the amount of compression actually decreases when enough signal is driven into it to reach the ‘tail’.

Teletronix LA2A fx-units information! Three versions of the LA-2A were made until We have hundreds of manuals added to the site! It’s a mono compressor leveling amplifier – Here’ some snippets from the www about the original: Archived from the original PDF on Archived copy as title All stub articles.


Check the heading on this page: Add your email if you want replies to any question you post – You will receive an email if someone replies! Here’s the re-issue model from Universal Audio The LA-2A is a hand-wired, tube-based compressor.


Looking for the manual? LA-2As warm things up. You can help Wikipedia by expanding it. Views Read Edit View history. It uses an electro-luminescent panel together with a cadmium-sulfide light dependent resistor to provide gain reduction, which, in the LA-2A, is called the T4 cell.

LA-2A Leveling Amplifier

Absolute all time classic design, much copied. More choices in this product category from other manufacturers: Please copy the displayed number into the box to post:.

The LA-2A has simple controls: