BOSS DI-1 Active Direct Box

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.

Features
• Active direct box with superior frequency responce to conventional transformers
• Operates on a 9-volt battery or phantom power from a mixer
• Phase reversal and ground lifting switches
• Three input level switches
• Sturdy, compact design

Specs
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)
Power Supply:
- DC 9 V: Dry Battery (6F22/6LR61 type), or
- Phantom Power: DC 24 V to DC 48 V
Current Draw: 6 mA
Dimensions (W x D x H): 97 x 125 x 46mm (3-13/16 x 4-15/16 x 1-13/16 inches)
Weight: 480 g (1 lbs. 1 oz.)