Dial in legendary optical tube compression on vocals, bass, drums, and more
Record your tracks through legendary vintage-spec tube circuitry
Enhance your music with iconic warmth and tube limiting/compression
Simple, easy-to-use controls: gain and peak reduction knobs, limit/compress switch
Track and mix with a piece of audio recording history
Faithful to the original in design, manufacturing, and performance
Distortion- and lag-free optical attenuation system
Distortion: under 0.5% THD
0dB to 40dB gain limiting
Balanced XLR input and output
Frequency response 30Hz-15kHz (+0/-1dB)
Output level: 10dBm; Gain: 40dB
Low noise: 70dB below +10dBm output level
Handcrafted in UA's Scotts Valley, California labs
Additional Media: Signal Processing Buying Guide

Type: Optical
Number of Channels: 1
Controls: Gain, Peak Reduction
Inputs: 1 x XLR
Outputs: 1 x XLR
Rack Spaces: 3U
Height: 5.25"
Depth: 7.25"
Width: 19"
Manufacturer Part Number: LA2A