Universal Audio UAFX Teletronix LA-2A Studio Compressor – Iconic Optical Tube Compression in a Pedal

The Universal Audio UAFX Teletronix LA-2A Studio Compressor brings the unmistakable warmth, smoothness, and musicality of the classic optical tube compressor to your pedalboard. Faithfully modeled after the original hand-wired hardware, it delivers effortless dynamic control, rich harmonic tone, and natural sustain.

Key Features

• Authentic LA-2A behavior: True optical compression with the signature T4 cell response and gentle levelling.
• Tonal enhancement: Built-in tube preamp emulation adds warmth, thickness, and harmonic color even with compression off.
• Flexible compression modes: Choose 4:1 (Comp) for smooth control or 12:1 (Limit) for tighter peaks.
• Shaping tools: Mix knob for parallel compression, Peak mode for deeper gain reduction, and Stock/Fast release options.
• Pedalboard-friendly: Select true or buffered bypass, ensuring optimal performance for any signal chain.

Customer Benefits

Whether you're adding gentle sustain to clean tones, adding punch to bass, or enhancing synths and keys, the LA-2A gives you instant studio polish with minimal tweaking. Its warm tube coloration and smooth compression transform any instrument into a more expressive, mix-ready sound.

Quick Specs

• Compression Modes: Comp (4:1), Limit (12:1)
• Controls: Gain, Peak Reduction, Mix, Ratio, Stock/Fast release
• Bypass: True or buffered
• Power: 9 VDC (not included)
• Dimensions: 14.0 × 9.2 × 6.0 cm
• Weight: 0.6 kg

What’s in the Box

• Universal Audio UAFX Teletronix LA-2A Studio Compressor pedal
• Quick start guide

Use Cases / Ideal For

Ideal for guitarists, bassists, synth players, and studio-focused performers seeking smooth optical compression, warm tube coloration, and mix-ready dynamics.

Compatibility

Works with guitar, bass, keyboards, synths, and outboard effects. Supports true or buffered bypass for flexible integration.

Pros & Cons

✅ Pros:

• Warm, musical compression modeled after a studio legend
• Tube-like thickening even with compression disengaged
• Parallel compression and Fast release options add versatility

⚠️ Cons:

• No stereo functionality
• Requires external power supply

The UAFX Teletronix LA-2A Studio Compressor gives you legendary studio dynamics in an easy-to-use pedal format, bringing iconic optical warmth and smooth levelling to any instrument.