Universal Audio Teletronix LA-2A

Optical tube compressor

• Authentic optical tube compressor, true to the original design
• Smooth and musical compression, ideal for vocals, bass and drums
• Unique electro-optical tube system, free of harmonic distortion
• Simple, intuitive controls for immediate adjustment
• "Handmade in USA" construction, legendary Universal Audio quality

Teletronix LA-2A: the iconic compressor for timeless sound

For more than 50 years, the Teletronix LA-2A has been considered an absolute standard in professional audio compression. Its ability to treat signals naturally, musically and transparently makes it the ideal tool for vocals, acoustic instruments and bass.

Thanks to its unique electro-optical tube attenuation system, the LA-2A reacts instantly to signal dynamics, reducing gain without introducing harmonic distortion. The result is a smooth, warm and professional sound.

Authentic "Made in the USA" optical tube compression.

Each LA-2A is built with selected components and hand-assembled in the United States, faithfully following the original design. Universal Audio's vintage circuits ensure an authentic and unmistakable sound, ideal for producers, sound engineers and professional studios seeking uncompromising analog quality.

Technical Specifications.

• Type: Optical tube compressor
• Gain: 40 dB ±1 dB
• Maximum input level: +16 dB
• Nominal output level: +10 dB, maximum +16 dB
• Distortion: < 0.5% THD (0.25% typical)
• Signal-to-noise ratio: 70 dB below +10 dBm
• Attack time: 10 ms
• Release time: 0.06 sec to 5 sec
• Frequency response: +0/-1 dB from 30 Hz to 15 kHz
• Input impedance: 50, 150, 250, 600 ohms
• Output impedance: 50, 150, 250, 600 ohms
• Connections: Jones terminals and XLR connectors
• Power supply: 35W, 120/240V, 50/60 Hz
• Format: 19" rack, 3U
• Weight: 13 lbs (5.9 kg)