Behringer DI4000 V2 Active 4-Channel DI Box

The Behringer DI4000 V2 is a professional active 4-channel DI box designed for stage and studio use. It provides high-quality signal conversion and distribution for instruments and line-level sources, ensuring clean audio transmission over long cable runs. With its robust 1U rackmount chassis and internal switch-mode power supply, the DI4000 V2 is built for reliable performance in demanding environments.

Advantages

Active circuitry delivers superior signal integrity and low noise. Each channel features switchable input attenuation (0 dB, -20 dB, -40 dB) and ground lift to eliminate hum and interference. Gold-plated connectors ensure reliable, corrosion-free connections. The internal power supply eliminates the need for external adapters, simplifying setup.

Suitable for

• Live sound reinforcement
• Recording studios
• Broadcast applications
• Connecting keyboards, guitars, and other line-level sources to mixing consoles

Key specifications

• Channels: 4
• Type: Active
• Input connectors: 4 x 1/4" TRS, 4 x XLR
• Output connectors: 4 x XLR (balanced)
• Link/Thru connectors: 4 x 1/4" TRS
• Input attenuation: Switchable 0 dB, -20 dB, -40 dB
• Ground lift: Yes, per channel
• Frequency response: 20 Hz - 20 kHz
• Input impedance: ~250 kΩ (1/4" TRS), ~1 kΩ (XLR)
• Output impedance: ~600 Ω
• Signal-to-noise ratio: >100 dB
• THD+N: <0.005%
• Power supply: Internal switch-mode (100-240V~, 50/60Hz)
• Chassis: 1U rackmount, steel construction

Recommendations

For optimal performance, use balanced XLR cables to connect outputs to your mixer or audio interface. The DI4000 V2 is an excellent choice for musicians, sound engineers, and installers seeking a reliable, high-quality multi-channel DI solution.