UNIKA DI BOX V2
UNIKA DI BOX V2
UNIKA DI BOX V2

UNIKA DI BOX V2

The UNIKA DI BOX V2 (DI-BOX2) is a dual-channel active direct box designed to convert high-impedance instrument signals into balanced low-impedance outputs for mixers and PA systems. It is simple to operate and suitable for live sound, studio, and installation use, offering clean signal transmission with reduced noise and interference through transformer-isolated outputs and ground lift functionality.

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Product details

More Information
  • Dual-channel active DI box (2 independent channels)
  • High-impedance inputs for instruments (guitar, keyboard, etc.)
  • Balanced XLR outputs for noise-free long-distance transmission
  • Parallel ¼” TRS link output for connecting to stage amplifiers
  • 3-step input pad (0 dB / -20 dB / -40 dB) to handle different signal levels
  • Built-in isolation transformer to eliminate hum and buzz
  • Ground lift switch to reduce ground loop noise
  • Operates on 9V battery or phantom power (20V–48V)
  • Stereo/mono operation capability
  • Rugged metal chassis for durability
  • Suitable for live, studio, and installation use 
Technical Specifications
  • Type: Active 2-channel DI Box
  • Input: XLR / ¼” TRS combo (unbalanced)
  • Link Output: ¼” TRS parallel output
  • Output: Balanced XLR (mic level)
  • Input Impedance: 1 MΩ / 47 kΩ
  • Output Impedance: 200 Ω (transformer balanced)
  • Input Pad: 0 dB / -20 dB / -40 dB
  • Max Input Level: +9 dBu / +29 dBu / +49 dBu
  • Frequency Response: 20 Hz – 20 kHz (±1 dB)
  • Dynamic Range: >109 dB
  • Noise Floor: < -90 dBu
  • THD: < 0.008% @ 1 kHz
  • Power Supply: 9V battery or 20–48V phantom power
  • Ground Lift: Yes (pin-1 lift on XLR)
  • Construction: Steel chassis
  • Dimensions: 158 × 112 × 46 mm
  • Weight: ~1.2 kg