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ARX Audibox Pro DI Duo Dual-Channel Active Direct Box

BH #ARPRODIDUO • MFR #PRO DI DUO
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ARX Audibox Pro DI Duo Dual-Channel Active Direct Box
Key Features
  • Two DIs in One Compact Unit
  • Channel 1 Front / Channel 2 Rear
  • Transformer-Isolated Outputs
  • Converts to Balanced XLR
The ARX Audibox Pro DI Duo is a two-channel active direct box built into ARX's unique DoubleHeader format, delivering full-featured DI functionality for stereo or dual-mono sources-all in a single compact unit. With one channel on the front and another on the rear, the Pro DI Duo offers a clever space-saving solution for stage, studio, broadcast, and install applications.
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ARX PRO DI DUO Overview

The ARX Audibox Pro DI Duo is a two-channel active direct box built into ARX's unique DoubleHeader format, delivering full-featured DI functionality for stereo or dual-mono sources-all in a single compact unit. With one channel on the front and another on the rear, the Pro DI Duo offers a clever space-saving solution for stage, studio, broadcast, and install applications.

Two Channels, One Box
Each channel of the Pro DI Duo features a high-performance audio transformer that delivers clean, low-noise signal conversion from unbalanced to balanced, with excellent rejection of ground-loop and system noise. Whether you're connecting keyboards, laptops, instruments, or playback devices, the Pro-DI Duo ensures reliable and transparent signal transfer.
Plug-and-Play Simplicity
As an active unit, the Pro-DI Duo provides phantom or 12V DC power options. Its compact form factor is a perfect fit for fly racks, stage boxes, or portable kits.
Built to Last
The Pro DI Duo is housed in a robust, all-steel chassis finished in ARX's signature matte textured powdercoat for maximum durability. It features hardwearing epoxy screen printing, slip-resistant rubber pads, and uses ARX's proven transformer-isolated circuitry to ensure optimal performance every time.
Unique DoubleHeader Format
The innovative DoubleHeader layout places Channel 1 on the front and Channel 2 on the rear of the unit. This makes it easy to separate signals or accommodate different device placements while saving valuable space—two DIs in the footprint of one.
At a Glance
  • Dual-channel active direct box in compact format
  • One channel on front, one on rear (DoubleHeader layout)
  • High-performance transformer-isolated circuitry
  • Converts unbalanced signals to balanced XLR
  • Eliminates hum and ground loop noise
  • Phantom or 12V DC power options—active design
  • Heavy-duty all-steel housing with durable finish
  • Ideal for stereo sources or two mono inputs

ARX PRO DI DUO Specs

General
Item Type
Standard DI
Number of Channels
2-Channel
Active/Passive
Active
Circuitry
Solid-State
Preamp
Pad
-20 dB
Ground Lift
Yes
Polarity Reverse
No
EQ & Tone Shaping
Low-Cut/High-Pass Filter
No
Connectivity
Audio I/O
4x 1/4" TS Unbalanced Input
2x 1/4" TS Unbalanced Thru
2x XLR 3-Pin Balanced Output
Performance
Frequency Response
20 Hz to 20 kHz ±0.2 dB
Maximum Input Level
+12 dB
Input Impedance
1 Megohm
Output Impedance
680 Ohms (Balanced)
Total Harmonic Distortion/Noise
0.0025% (At 100 Hz)
0.0026% (At 1 kHz)
0.0033% (At 10 kHz)
Signal-to-Noise Ratio
-100 dB
-104 dBA
Power
Operating Voltage
12 to 48 V

ARX PRO DI DUO Reviews

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