TUBE-TECH CL 1B Opto Compressor
The TUBE-TECH CL 1B is a legendary tube-based optical compressor known for its smooth, musical compression and intuitive operation. It features full control over Threshold, Ratio, Attack, Release, and Gain, making it an indispensable tool for both tracking and mixing.
As the most popular unit in the Tube-Tech lineup, the CL 1B has earned its reputation as a go-to compressor for vocals, bass, and instruments such as guitar — across all music genres. Whether you’re working in pop, rock, hip-hop, or jazz, the CL 1B helps your sound cut through the mix with clarity and warmth, even at more extreme settings.
The CL 1B’s classic opto design ensures smooth dynamic control without harshness or distortion. Engineers around the world praise its ability to add presence and focus without compromising the natural character of the source. Its simple and effective user interface allows you to dial in the perfect amount of compression quickly and musically — just turn the knobs and trust your ears.
Used in top studios from Los Angeles to Nashville and beyond, the CL 1B is featured on countless chart-topping records and remains the preferred compressor for professional vocal chains and bass processing.
Key Features:
- Classic tube-based optical compressor
- Controls for Threshold, Ratio, Attack, Release, and Gain
- Exceptionally musical and transparent compression
- Ideal for vocals, bass, guitars, and more
- Trusted by top studios and producers worldwide
- Easy and intuitive operation
- Sidechain insert functionality
Technical Specifications:
- Channels: 1
- Threshold: -40 dB to 0 dB
- Ratio: 2:1 to 10:1
- Frequency Response: 5 Hz – 25 kHz (-3 dB)
- Inputs: 1 x XLR
- Outputs: 1 x XLR
- Sidechain I/O: 2 x Jack
- Rack Size: 3U
- Dimensions (HxDxW): 13.34 cm x 17 cm x 48 cm (19”)
- Weight: 4.1 kg
Bring world-class compression to your studio with the TUBE-TECH CL 1B — the industry standard for vocal and bass dynamics control.
