Technical specifications
- active DI box
- powered by a 9 V battery or + 18-48 V phantom power from an audio interface or mixer
- sturdy and robust metal housing
- rubber corners, used for protection and stacking
- floor clearance to run cables properly underneath the DI box
- low-profile design
- transforms unbalanced, high-impedance audio signals to microphone level balanced audio signals
- 6.35 mm TS jack unbalanced input
- 6.35 mm TS jack unbalanced link output (parallel)
- unbalanced 3-pin XLR input
- balanced 3-pin XLR output
- input impedance: > 250 kilohms
- load impedance: > 600 ohms
- built-in attenuator switch: -0 dB, -20 dB
- built-in ground lift switch
- S/N ratio: >105 dB
- T.H.D.+N @ 1 kHz (0 dB): < 0.005%
- frequency response: 10 Hz – 40 kHz
- dimensions: 142 x 133 x 52 mm
- ta max.: 40 degrees Celsius
Included accessories:
- 9 V battery (for testing purposes)
Wiring and impedance
6.35 mm TS jack input:
- Tip: Hot (+)
- Sleeve: Ground
Pad setting: 0 dB (1 megohms), 20 dB (47 kilohms)
3-pin XLR unbalanced input:
- Pin 2: Hot (+)
- Pin 1+3: Ground
6.35 mm TS jack link (connected to input):
- Tip: Hot (+)
- Sleeve: Ground
3-pin XLR balanced output:
- Pin 2: Hot (+)
- Pin 3: Cold (-)
- Pin 1: Ground
Ground lift:
By switching to ‘lift’, the ground connection to the pin 1 balanced output is removed and thus only present on
the unbalanced connected devices.
All information and illustrations shown in this user manual are subject to change without further notice.
User manual version: 1.0
Creation date + author initials: 26-01-2016 RV Revision date + author initials:
