Universal Audio LA2A-U Classic Tube Leveling Amplifier Compressor

The Universal Audio LA-2A Classic Leveling Amplifier is a legendary optical tube compressor renowned for its smooth, musical compression and natural gain reduction. Favored by engineers for decades, it delivers warm analog character that enhances vocals, bass, guitars, and a wide range of instruments.

Built around the original Teletronix design, the LA-2A uses an electro-optical gain reduction system and tube amplification stages to create transparent yet rich compression. Its simple two-knob operation makes it easy to achieve professional results while preserving the dynamics and emotion of a performance.

Handcrafted by Universal Audio, the LA-2A continues the legacy of one of the most celebrated compressors in recording history. Whether used during tracking, mixing, or mastering, it provides the smooth leveling and timeless tone heard on countless classic recordings.

Product Specifications:

Product Name: Teletronix LA-2A Classic Leveling Amplifier

Type: Tube Optical Compressor / Leveling Amplifier

Channels: Mono, Line Level

Gain Reduction: 0 to 40 dB

Frequency Response: +0/-1 dB, 30 Hz to 15 kHz

Gain: 40 dB ±1 dB

Input Impedance: 50, 150, 250, 600 ohms

Output Load Impedance: 50, 150, 250, 600 ohms

Maximum Input Level: +16 dB

Output Level: +10 dBm Nominal, +16 dBm Maximum

Distortion: Less than 0.5% THD (0.25% Typical)

Noise: 70 dB Below +10 dBm Output Level

Attack Time: 10 ms

Release Time: 0.06 sec (50% Release), 0.5 to 5 sec (Complete Release)

Metering: dB Gain Reduction and dB Output

External Connections: Jones Barrier Terminals and XLR Connectors

Stereo Linking: Balanced Stereo Interconnection

Power Requirements: 35 Watts, 120/240 V AC, 50/60 Hz

Mounting Format: 19" Rackmount Chassis, 3U

Maximum Operating Temperature: 160°F (71°C)