Warm Audio WA-2A Single-Channel Tube Optical Compressor

From the revered halls of recording studios to the intimate spaces of home production setups, the WA-2A Single-Channel Tube Optical Compressor stands as a testament to the enduring quality of analog sound. Warm Audio has meticulously crafted this unit to deliver the unparalleled articulation, depth, and responsiveness that only high-quality analog gear can provide. The WA-2A's ability to enhance the bottom-end presence and top-end detail of audio signals is nothing short of astounding, setting a new standard for professional-grade sound compression.

The WA-2A is not just a piece of equipment; it's a gateway to the sonic excellence of the classic 2A-style optical compressor, renowned for its warm, forgiving, and fluid qualities. This compressor effortlessly handles a diverse range of audio sources, from the dynamic subtleties of vocals to the robust energy of bass lines, all while maintaining the integrity of the original sound.

At the heart of the WA-2A's reliable and durable design lies a fully discrete signal path, featuring transformer-balanced, high-voltage circuitry. The unit boasts premium-grade CineMag USA Transformers at both the input and output stages, ensuring pristine signal integrity and a rich tonal balance. The innovative use of a USA-made Kenetek opto attenuator further contributes to the compressor's exceptional dynamic control and sonic purity.

The WA-2A is equipped with four vacuum tubes: two Tung-Sol 12AX7s, one 12BH7, and one 6AQ5, each chosen for their high-quality performance and contribution to the compressor's warm and rich sound. These tubes are conveniently socketed, allowing for easy replacement or experimentation with different opto-cells, adding a layer of customization to the user experience.

Professional audio engineers and musicians will appreciate the WA-2A's variable pre-emphasis feature, which provides high-pass filtering options for compression, tailoring the response to suit various recording scenarios. Additionally, the unit offers stereo-link capability for coordinated compression across two channels, making it a versatile tool for both studio and live environments.

Connectivity is seamless with XLR and TRS balanced line-level inputs and outputs, each with a 600-ohms impedance, accommodating a wide range of professional audio equipment. The intuitive metering displays both dB gain reduction and dB output, allowing for precise monitoring of the compression effect.

The WA-2A Single-Channel Tube Optical Compressor is a testament to Warm Audio's commitment to making high-end audio accessible. By incorporating premium components and innovative design, Warm Audio has created a compressor that not only meets the demands of modern production but also brings the timeless character of analog sound within reach of more artists and engineers than ever before.