Donner Essential B1 Bass Synthesizer
Donner Essential B1 Bass Synthesizer
Donner Essential B1 Bass Synthesizer — sourced facts: Synthesis type: Analog monophonic bass synthesizer; Voice architecture: 1 VCO, 1 low-pass VCF, 1 VCA; Pattern storage: 128 sequence presets and 128 user programmable presets; MIDI: Full-size 5-pin MIDI In and MIDI Out plus USB 2.0 Type-C MIDI.
Specifications
| Synthesis type | Analog monophonic bass synthesizer |
|---|---|
| Voice architecture | 1 VCO, 1 low-pass VCF, 1 VCA |
| Pattern storage | 128 sequence presets and 128 user programmable presets |
| MIDI | Full-size 5-pin MIDI In and MIDI Out plus USB 2.0 Type-C MIDI |
|---|---|
| Audio connections | 1/4-inch TS line output, 3.5 mm TRS headphones, 3.5 mm TS AUX input |
| Power adapter | 9 VDC, 500 mA, internal positive |
| Dimensions and weight | 54 × 323 × 130 mm; 0.62 kg / 1.37 lb |
Fit and constraints
Intended use
Constraints
To use it
Comparison
Questions
Can you confirm exactly what is included in the sale and show it in current photos?
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Are there any functional issues, repairs, or missing parts not shown in the listing?
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Can you provide close-up photos of wear points, serial numbers, and any modifications?
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Description
The Donner Essential B1 is a desktop bass synthesizer in very good condition with minor cosmetic wear from use. It features 128 presets, an intuitive step sequencer, 8-mode arpeggiator, and a straightforward analog synthesis engine with one VCO, VCF, and VCA. The unit includes built-in analog saturation and delay effects, modern haptic pads with color-changing backlights, and connects via USB-C MIDI, 5-pin MIDI I/O, and Sync I/O for hardware integration.