Donner B1 Analog Bass Synthesizer and Sequencer The Donner B1 is a compact and intuitive monophonic synthesizer designed for both beginners and experienced musicians. With its advanced features, modern design, and connectivity options, it’s your perfect ally for composing and live performance. Intuitive Interface for Beginners An optimized sequencer with 128 sequence presets covering various musical styles and 128 programmable slots for creating your own tracks. Keyboard with Light Feedback Modern silicone keys with multicolor LED lighting provide a dynamic and enjoyable playing experience, whether for sequencing or live performance. Rich Tones and Built-in Effects Create deep, classic, or acid bass tones enriched with distortion and Tape Delay effects, perfect for EDM, hip-hop, or other electronic genres. Connectivity and Versatility USB-MIDI for use as a MIDI keyboard in your Digital Audio Workstation (DAW).