2-Channel Active DI box with high-headroom design and +48 V phantom power for extended dynamic range

• Sum and split options for flexible signal routing
• Fully transformer-isolated design ensures electrical separation between PA and stage equipment
• Balanced line inputs on industry standard Combo XLR and high impedance 1/4" TRS connectors
• Stereo input on 1/8" TRS for connection of consumer audio equipment
• Independent phantom powering for each channel for maximum reliability
• Global 20 dB input pad and earth lift switches
• Aluminium extrusion casing with protective rubber corners
• Compact and rugged design

Specifications

Inputs

• Connectors: 2 x combo XLR, 2 x 1/4" TRS link jacks, 1/8" stereo TRS jack
• Impedance: 1 MΩ (combo & link jacks balanced), 20 kΩ (combo XLR only), 500 kΩ (1/8" stereo TRS jack unbalanced)
• Max input level: 28 dBu combo XLR and TRS link jacks (pad enabled), 21 dBu 1/8" TRS jack (pad enabled)
• Attenuator: 20 dB pad

Outputs

• Connectors: 2 x 3-pin XLR
• Impedance: 50 Ω
• Max output level: 13 dBu with 10 kΩ load, 10 dBu with 600 Ω load
• Min load: 600 Ω      

System

• Noise: 103 dBu, 22 Hz to 22 kHz unweighted, with input terminated by 10 kΩ resistor
• Frequency response: 20 Hz to 20 kHz, ±1 dB, 10 kΩ load
• Distortion (THD + N): Typically <0.005% @ 1 kHz, +10 dBu
• Crosstalk: <100 dB @ 1 kHz, inputs terminated

Power Requirement

• Voltage: +48 V phantom
• Current consumption: <10 mA per channel

Physical



• Dimensions: 118 x 63 x 142 mm (4.7 x 2.5 x 5.6")
• Weight: 0.65 kg