The Boss DI-1 is a high-quality direct box with crystal-clear sound for transforming high-impedance, unbalanced instrument outputs to the low-impedance, balanced inputs of a mixing console.
|Nominal Input Level||(-20/0/+20 dBu (selectable)|
|Max. Input Level||(+45 dBu (1 kHz), 390 Vp-p|
|Max. Output Level||(+8 dBu (Balanced: 600 ohms load, Unbalanced: 50 k ohms)|
|Residual Noise||(-110 dBu or less (IHF-A)|
|Power Supply||DC 9 V: Dry Battery (6F22/6LR61 type), or
Phantom Power: DC 24 V to DC 48 V
Specification: Boss DI-1 Direct Box