
Radial Engineering R8001020 JDI Duplex Stereo Direct Box
Achieve Sonic Perfection with the Radial JDI Duplex mk4 Stereo Direct Box The Radial JDI Duplex mk4 is a high-performance, stereo passive direct box meticulously engineered to elevate connectivity, minimize noise, and streamline the workflows of touring professionals, broadcast engineers, and AV ...
*Price sourced from Amazon.com. Last updated:Aug 28, 2026.Price and availability are subject to change — details.
Notice a mistake? Let Us Know
Overview
Achieve Sonic Perfection with the Radial JDI Duplex mk4 Stereo Direct Box
The Radial JDI Duplex mk4 is a high-performance, stereo passive direct box meticulously engineered to elevate connectivity, minimize noise, and streamline the workflows of touring professionals, broadcast engineers, and AV integrators. This plug-and-play device delivers exceptional sonic quality, utilizing premium 'made in the USA' audio transformers and a pristine audio signal path. Experience outstanding signal handling with minimal phase shift and harmonic distortion across the entire audio spectrum. Transformer isolation effectively eliminates ground loops, ensuring a clean, noise-free signal. Equipped with a versatile array of connectors, including ¼', RCA, 3.5mm TRS, and XLR inputs, the Radial Duplex is the ultimate solution for achieving pristine audio in any environment.
Specifications:
- Brand: Radial Engineering
- Model: R8001020
- Type: Stereo Passive Direct Box
- Connectors: ¼', RCA, 3.5mm TRS, XLR
- Transformer: Jensen transformer-equipped
- Isolation: 100% isolation to eliminate ground loops
- Frequency Response: Ultra linear response from 10Hz to 40kHz
Key Features
Passive Direct Injection Box with Two Jensen Transformer-equipped Channels