Korena
Product detailSKU #1274228072077

Radial EngineeringJPC Stereo PC DI Box

Radial Engineering
Radial Engineering JPC Stereo PC DI Box
1/7

Independent shopping perspective

The Korena take

A stereo DI for getting laptop, tablet, or media-player audio into a PA or console. For anyone running playback tracks or video sound live.

Radial Engineering JPC Stereo PC DI Box product detail
Product studyRadial Engineering JPC Stereo PC DI Box
Radial Engineering JPC Stereo PC DI Box alternate view
Alternate view

Strong match

Who this is for

  • Backing tracks from a laptop into a live console
  • Video and presentation audio going through a house PA
  • Worship and AV rooms with a fixed playback computer

Consider the trade-offs

When to look elsewhere

  • Single-source instrument use — you're paying for a channel you won't use
  • Studio rigs whose interface already has balanced outputs
  • Short desktop runs where a cable adapter genuinely suffices

What matters in use

The specifications, translated

Catalog numbers tell only part of the story. These are the details most likely to change how this product feels, sounds, or fits into a setup.

Radial Engineering JPC Stereo PC DI Box construction detail

Detail 01

Stereo, two channels

Left and right stay separate to the desk, so you get two console inputs instead of a summed mono feed.

Detail 02

DI, not an adapter

Converts unbalanced consumer output to balanced mic level, so a long snake run doesn't collect hum and buzz.

Detail 03

Built around computer audio

Computers are a common source of hum into a PA; the DI stage is what keeps it out of the console.

Detail 04

Balanced XLR outputs

Plugs straight into normal mic inputs on any console — no line inputs or special channels required.

Detail 05

$259.99 for two channels

About $130 per channel, which is the real comparison against buying and matching two separate DI boxes.

Final check

Know before you order

  1. 01Check what output your machine actually has — the cable to the box varies by device.
  2. 02Two channels means two console inputs; reserve them before soundcheck.
  3. 03Set playback level at the computer first, since a maxed output can still arrive distorted.
Radial Engineering JPC Stereo PC DI Box close-up

Product questions

Before you decide

Straight answers to the questions shoppers most often ask about this product.

01Will this stop the buzz when I plug my laptop into the PA?

That's the job. Running the computer through a DI to balanced mic level removes the hum and buzz you get from a long unbalanced consumer cable into a console.

02Do I need two console channels?

For true stereo, yes. You can run a single side into one input, but you lose anything panned to the other channel.

03Can I use it with a phone or tablet?

Yes. It handles consumer-level stereo playback sources generally. You just need the right cable for that device's output jack.

04Is this better than a cable adapter?

Past a few feet, yes. An adapter leaves the signal unbalanced and at consumer level; the DI sends balanced mic level built for long runs.

Worth comparing

More from Radial Engineering