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
Specifications
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
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