







🎤 Silence the buzz, amplify your presence.
The Donner Passive DI-Box Special-I is a compact, heavy-duty direct injection unit designed for professional stage and studio use. Featuring the acclaimed Donner LAB-S1 transformer, it delivers ultra-flat frequency response and effectively eliminates hum and buzz caused by ground loops. With a robust circuit that converts unbalanced instrument signals to balanced mic-level outputs, plus a Ground Lift switch and dual output options, it ensures clean, reliable audio performance for mixers and amplifiers.







| Product Dimensions | 20 x 7 x 7 cm; 440 g |
| Item model number | EC1281 |
| Back Material | Plastic |
| Body Material | Plastic |
| Colour | BLACK |
| Connector | 1/4' (6.35mm) TS, XLR |
| Fretboard Material | Rosewood |
| Guitar Pickup Configuration | S |
| Scale Length | 25.5 inches |
| String Material | Brass |
| Top Material | Plastic |
| Neck Material Type | Maple |
| Number of Strings | 6 |
| Guitar Bridge System | Fixed |
| Material Type | Plastic |
| Size | Compact |
| Item Weight | 440 g |
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