The Universal Audio LA-2A Classic Leveling Amplifier is the tried and true, coveted and loved tube opto compressor. Vocals, bass, clean electric guitars - anywhere you want a smooth, fat, full, punchy, and warm sound that not only controls the dynamics of your audio, but adds depth, there is no compressor that offers what the LA-2A does.

The Universal Audio LA-2A Classic Leveling Amplifier is no reissue - it is the classic Teletronix LA-2A! True to the original design, UA's famed tube-amplified T4 electro-optical compressor is unmatched in performance and sound. It is the classic Cadillac of sound. Accept no copy! For over 50 years the Teletronix LA-2A has been revered for its smooth, natural, musical compression. WIth its unique tube-driven electro-optical attenuator system that allows instantaneous gain reduction with no increase in harmonic distortion, the LA-2A massages signals like no other compressor ever made.

  • Dial-in legendary optical tube compression textures for vocals, bass, drums, and more
  • Easily add iconic warmth and tube limiting with simple, easy-to-use controls
  • Record your tracks through vintage UA, "handmade in the USA," circuits
  • Track and mix with a piece of audio recording history

The Teletronix Story
Teletronix founder Jim Lawrence first used photocells for controlling audio gain in the early 1960s. His ingenious optical compression design was a technological breakthrough, far surpassing the stability and transparency of earlier circuits. Universal Audio founder M.T. ”Bill” Putnam later purchased this patented technology, continuing to manufacture the LA-2A for years to come.

The Real Deal
Universal Audio’s Teletronix LA-2A Classic Leveling Amplifier reissue provides the performance characteristics of the iconic original. With painstaking care, every new LA-2A unit is point-to-point handwired at Universal Audio's Custom Shop in Santa Cruz, California, with every component carefully evaluated for authenticity. As a result, today’s LA-2A will bring the same legendary compression characteristics of the original to all of your recordings. Demand the original.

Universal Audio LA-2A Classic Leveling Amplifier Features

  • True to the original in design, manufacturing and performance
  • Lag free, distortion free optical attenuator system
  • Distortion less than 0.5% THD
  • 0 to 40 dB gain limiting
  • Balanced stereo interconnection
  • Frequency response 1 dB, 30 to 15,000 cps
  • Output level of 10 dBm and 40 dB gain
  • Low noise – less than 70 dB below ±10 dBm output

Universal Audio LA-2A Classic Leveling Amplifier Specifications

  • Input Impedance: 50, 150, 250, 600 ohms
  • Output Load Impedance: 50, 150, 250, 600 ohms
  • External Connections: Jones Barrier terminals and XLR connectors
  • Frequency Response: +0/-1 dB 30 Hz to 15kHz
  • Gain: 40 dB ±1dB
  • Input Level: +16 dB maximum
  • Output Level: +10 dB nominal, +16 dB maximum
  • Distortion: Less than 0.5% THD (0.25% typical) at ±10 dBm
  • Noise: 70 dB below +10 dBm output level
  • Attack Time: 10 milliseconds
  • Release Time: 0.06 seconds for 50% release; 0.5 to 5 seconds for complete release
  • Meter: dB gain reduction and dB output
  • Power Requirements: 35 watts, 120/240 volts, 50/60 Hz
  • Maximum operating temperature: 160°F
  • Dimensions: 19" Rackmount chassis, 3U
  • Weight: 13 lbs.

Universal Audio LA-2A Classic Leveling Amplifier Includes

  • LA-2A Classic Leveling Amplifier
  • IEC Power Cable
  • Manual & Literature
  • Manufacturer Warranty

ConditionBrand New (New)
Brand New items are sold by an authorized dealer or original builder and include all original packaging.Learn more
Brand
Model
  • LA-2A Leveling Amplifier / Optical Compressor
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