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.
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
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
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