Radial Engineering ProAV2 – 2-Channel Passive Multimedia DI Box for AV, Events & Installations

The Radial ProAV2 is a professional 2-channel passive DI box designed specifically for AV technicians, event specialists, and venues that need reliable audio conversion from a wide variety of consumer and professional sources. With dedicated inputs for 1/4", RCA, and 3.5mm devices, plus custom-wound transformers for clean, noise-free operation, the ProAV2 is the industry standard for conferences, live events, corporate AV, and multimedia playback.

Key Features

• Universal connectivity: 1/4", RCA, and 3.5mm inputs handle laptops, phones, tablets, DJ gear, instruments, and media players.
• Passive dual-channel design: Ideal for full stereo operation in professional AV environments.
• Custom Radial transformers: Maintain linearity from 20 Hz to 18.5 kHz, even with hot input levels, ensuring smooth, natural audio.
• Transformer isolation: Eliminates hum, buzz, and ground loops—critical for corporate AV and live presentations.
• Tour-ready durability: Heavy-duty steel chassis and Radial’s I-beam construction prevent stress on internal components.

Customer Benefits

The ProAV2 simplifies audio connections in any event space, making it easy to interface consumer devices with professional PA systems. Its noise-free isolated output ensures clean sound even in troublesome electrical environments, and the plug-and-play passive design requires no power—perfect for fast setups.

Quick Specs

• Channels: 2 (stereo passive)
• Inputs: 1/4" TRS, RCA (L/R), 3.5mm stereo
• Transformers: Custom Radial transformers
• Frequency Response: 20 Hz – 18.5 kHz
• Ground Lift: Yes
• Construction: 14-gauge steel, I-beam chassis

What’s in the Box

• Radial ProAV2 DI Box
• User documentation

Use Cases / Ideal For

Corporate AV, conferences, live events, churches, classrooms, DJ setups, multimedia playback, laptops, phones, tablets, projectors, and consumer audio devices.

Compatibility

Works with any balanced XLR input on mixers and PA systems. No power required. Fully stereo-capable.

Pros & Cons

✅ Pros:

• Handles virtually any consumer or pro audio source
• Excellent noise isolation for clean AV signals
• Rugged and reliable for daily event use
• Smooth transformer response ideal for digital devices

⚠️ Cons:

• No pads or advanced routing options
• Not ideal for very low-output instruments (passive design)

The Radial Engineering ProAV2 is the go-to multimedia DI for flawless event audio—available now at Soundium.