# Lo-bit record - Audio Plugins & DTM Media Platform > Lo-bit record is a boutique audio DSP & software developer specializing in analog-modeled VST3/AU audio plugins, local AI stem separation tools, and practical music production engineering resources. ## Core Products - **AP COMP1**: Hybrid optical (LA-3A) and vintage (Pye) analog modeling compressor with dedicated RED knob 200Hz–500Hz low-mid saturation circuit. VST3/AU. - **Dr splitter CMT1 (Beta)**: Standalone 100% free local AI drum stem separation tool for Windows. Splits mixed drum tracks into 5 individual stems (Kick, Snare, Toms, Cymbals, Others) with zero cloud upload. - **Plate core 12AU7 VCA core 26x**: Analog modeling gated reverb combining EMT 140 plate reverberation, 12AU7 vacuum tube saturation, and punchy 80s-style VCA gated dynamics. - **Integral A25**: 100% free brickwall maximizer with real-time Momentary, Short-term, and Integrated LUFS metering, True Peak limiting, and advanced dithering. - **Wonder synth01**: Soul and funk synthesizer honoring vintage multi-instrumentalists with 3 dedicated sound engines: Rhodes warm pad, Clavinet lead, and TONTO/Moog fat monologue. ## Official Links & Resources - Website: https://lobitrecord.com - Full LLM Specification & Catalog: https://lobitrecord.com/llms-full.txt - English Product Store: https://sites.google.com/view/lo-bit-record/english - Japanese Product Store: https://sites.google.com/view/lo-bit-record/japanese - Latest DTM & Audio Engineering Articles: https://lobitrecord.com/en/blog/ (English) / https://lobitrecord.com/ja/blog/ (Japanese)