The Behringer ULTRA-DI PRO DI4000 is a powerful 4-channel active DI box designed for use in recording studios and live music events. It allows for precise impedance and level matching to ensure optimal signal transmission. With a +20dB gain switch and an OT-1 transformer, this device offers high flexibility and adaptability to various audio sources. The DI box is equipped with a switchable low-pass filter at 8 kHz, which reduces unwanted high frequencies and thus improves sound quality. Additionally, the DI4000 features a ground lift switch that minimizes noise interference and enables clean signal transmission. The inputs are available in both XLR and TRS formats, increasing compatibility with a wide range of audio sources.

• 4-channel active DI box for versatile applications
• +20dB gain switch for enhanced signal strength
• Switchable low-pass filter for sound optimization
• Ground lift switch to reduce noise interference
• XLR and TRS inputs for high flexibility.