Warm Audio WA-1B All-Tube Transformer-Balanced Optical Compressor

Warm Audio WA-1B All-Tube Transformer-Balanced Optical Compressor Brand NEW! Authorized Dealer! Warm Audio WA-1B — Premium Tube Optical Compressor with Authentic Scandinavian Sound The Warm Audio WA-1B is a high-end studio compressor that faithfully recreates the legendary Scandinavian optical compression circuit, combining smooth tube warmth with modern precision control. Inspired by one of the most respected compressors in professional audio, the WA-1B delivers the iconic “forgiving” musical compression that has become a staple on world-class vocal recordings and beyond. Designed for both project studios and top-tier professional environments, the WA-1B offers rich analog tone, high headroom, and transparent dynamic control, preserving the natural character of any source even under heavy compression. Authentic Tube-Optical Tone with Advanced Control Unlike traditional vintage optical compressors with limited control, the WA-1B features a full set of parameters including Threshold, Ratio, Attack, Release, and Makeup Gain. This allows for precise dynamic shaping and tonal control without sacrificing classic tube warmth. The unit supports both automatic and manual operation modes, giving engineers full flexibility across a wide range of recording and mixing scenarios. Applications Vocals — smooth, present, and mix-ready Rap vocals — controlled dynamics with clarity and punch Bass — tight, deep, and well-defined low-end Acoustic guitars — balanced and natural tone Drums — musical compression with preserved transients Key Features All-tube optical compressor with transformer-balanced I/O Faithful recreation of classic Scandinavian compression design Full parameter control: Threshold, Ratio, Attack, Release, Makeup Gain Operating modes: Fixed, Manual, and Fixed/Manual Precise attack and release control Smooth, musical compression without harsh artifacts Sidechain bus linking for multiple units Front-panel VU meter calibration control High-quality linear power supply with toroidal transformer Premium build quality and components Technical Specifications Type: Tube optical compressor, transformer-balanced Output gain: Off to +30 dBU Input impedance: 600 ohms Sidechain: dual bus connectors for linking multiple units Metering: input, output, or gain reduction Power supply: linear low-noise PSU with toroidal transformer Chassis depth: 9.25” (23.13 cm) Components & Internal Design 100% discrete analog signal path operating at 270V Handwired construction with through-hole components Transformer-balanced floating input and output Custom large-core Lundahl transformers (Sweden) Premium vacuum tubes for rich harmonic character Performance Specifications Frequency response (-3 dB): 5 Hz – 25 kHz Self-noise: < -75 dBU at 30 dB gain CMRR: > 60 dB at 10 kHz Compression ratio: 2:1 to 10:1 Threshold: Off to -40 dBU Attack & Release Times Fixed mode: Attack: 1 ms Release: 50 ms Manual mode: Attack: 0.5 ms to 300 ms Release: 0.05 sec to 10 sec Fixed/Manual mode: Blends fixed and manual release characteristics Premium Components & Sonic Character Lundahl Transformers (Sweden) Custom large-core transformers ensure rich analog tone, smooth compression, and accurate signal transfer. Vacuum Tube Circuitry Premium tubes add harmonic richness and depth, enhancing the signal after compression without compromising clarity. Hand-Tested Quality Each unit is meticulously tested and inspected to ensure reliability, consistency, and professional performance. The Warm Audio WA-1B is the perfect solution for engineers and producers seeking a musical, warm, and highly controllable compressor that combines vintage character with modern flexibility. Review of Warm Audio WA-1B All-Tube Transformer-Balanced Optical Compressor 📍 All microphones and other musical instruments marked “In Ukraine” are located in our shop in Dnipro, Ukraine. We are verified sellers and official dealers for many brands, with 15+ years of international experience. We’ve shipped thousands of musical instruments worldwide — to Europe, the UK, Japan, Australia, New Zealand, and the USA — even during wartime, without any issues. 🚚 Worldwide shipping: via Ukrposhta or EMS, safe! 📦 Shipping across Ukraine: via Nova Poshta or local pickup 💬 Have questions? Message us on Telegram, email, or call us directly.