Radial Engineering JPC Active Stereo Direct Box for Laptop Computers with USB/Line Level Input Compatibility and Noise Isolation

The Radial Engineering JPC is a professional active stereo direct box designed specifically for connecting laptops, computers, and consumer playback devices to professional audio systems. Built for live sound, broadcast, and studio environments, it converts unbalanced stereo signals into clean, balanced outputs while maintaining clarity and minimizing noise.

Engineered with high-quality active circuitry, the JPC delivers exceptional signal integrity and consistent performance from USB and line-level sources such as laptops, tablets, CD players, and media devices. It ensures proper impedance matching and stable signal conversion, reducing distortion and preserving the full frequency range of digital and analog audio sources.

The unit is powered via 48V phantom power, eliminating the need for batteries or external adapters. Its internal noise filtering and isolation design help remove hum, buzz, and interference commonly associated with computer audio outputs, making it ideal for professional PA systems and recording setups.

Housed in a rugged steel chassis, the JPC is built for reliable touring use while maintaining compact portability for mobile rigs and installations.

Key Features:

• Active stereo direct box for laptops, computers, and media devices
• Compatible with USB and line-level audio sources
• Converts unbalanced stereo to balanced outputs for PA systems
• Powered by 48V phantom power (no batteries required)
• Low-noise circuitry for clean, interference-free audio
• Improves signal integrity from consumer playback devices
• Dual-channel stereo operation for accurate left/right imaging
• Rugged steel enclosure for professional touring durability
• Ideal for live sound, broadcast, and studio applications