Boss DI-1 Direct Box

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The 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.

Frequency Response

20 Hz to 40 kHz (+0.5/-1 dB)

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)

Total Harmonic Distortion

0.05 % or less

Power Supply

DC 9 V: Dry Battery (6F22/6LR61 type), or
Phantom Power: DC 24 V to DC 48 V

Current Draw

6 mA