Behringer DI4000 V2  Professional 4-Channel Active DI Box, Signal Booster & Line Isolator

Product Description:

The Behringer DI4000 V2 is a professional-grade 4-channel active DI box, signal booster, and line isolator designed for demanding studio, stage, and broadcast applications. Housed in a 1U rackmount format, each channel operates independently with dedicated gain, attenuation, and ground lift controls. The DI4000 V2 provides high-headroom, low-noise signal conversion from unbalanced to balanced audio, making it perfect for connecting guitars, keyboards, drum machines, and more to mixing consoles or interfaces.

Key Features:

• 4-channel active DI box in a 1U rackmount chassis

• Converts unbalanced instrument/line signals to balanced XLR outputs

• Individual gain and attenuation controls per channel

• Ground lift switch eliminates hum and interference

• Servo-balanced XLR outputs for ultra-low noise

• Line isolation and signal boosting functionality

• Ideal for stage rigs, studio routing, and fixed installations

• Internal power supply with worldwide voltage compatibility

� Technical Specifications:

• Inputs: 4 x 1/4" TRS or XLR combo jacks

• Outputs: 4 x XLR balanced, 4 x 1/4" link outputs

• Input Attenuation: 0 / -20 / -40 dB

• Max Output Level: +20 dBu

• Frequency Response: 10 Hz – 80 kHz (±1 dB)

• Signal-to-Noise Ratio: >100 dB

• Power Supply: Internal (100–240V AC, 50/60 Hz)

• Dimensions: 44 mm (H) x 483 mm (W) x 180 mm (D)

• Weight: 2.2 kg