Behringer DI4800A  Professional 4-Channel Active DI Box, Signal Booster & Line Isolator

Product Description:

The Behringer DI4800A is a professional 4-channel active DI box, signal booster, and line isolator designed for live, studio, and broadcast applications. Each channel provides independent control with switchable input attenuation, ground lift, balanced XLR outputs, and the option to boost weak signals to line level. Ideal for guitars, keyboards, audio interfaces, and long cable runs, the DI4800A ensures clear, noise-free signal transmission across all four channels.

Key Features:

• 4 fully independent active DI channels in a 1U rackmount unit

• Converts unbalanced signals to balanced XLR outputs

• Switchable signal booster and isolator per channel

• Ground lift switches eliminate hum and interference

• Input attenuation and gain control for optimal signal matching

• Servo-balanced XLR outputs for low-noise performance

• Ideal for stage setups, studio routing, and permanent installs

� Technical Specifications:

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

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

• Attenuation: 0 / -20 / -40 dB (per channel)

• Max Output Level: +20 dBu

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

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

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

• Weight: 2.3 kg