Korena
Product detailSKU #1424281255458

Rupert Neve DesignsRNDI Active DI Box

Rupert Neve Designs
Rupert Neve Designs RNDI Active DI Box
1/5

Independent shopping perspective

The Korena take

RNDI is an active DI for basses, guitars, acoustic instruments, and professional line-level sources. Custom transformers and a discrete, Class-A-biased FET amplifier shape its direct signal, while the low-impedance transformer-balanced output is built to carry that signal over long cable runs. Instrument mode has +21.5dBU of headroom for line-level sources without a pad. Speaker mode can capture an amplifier’s output before it reaches the speakers, giving engineers a direct route that includes the instrument, preamp, EQ, inserts, and amplifier stages.

Rupert Neve Designs RNDI Active DI Box product detail
Product studyRupert Neve Designs RNDI Active DI Box
Rupert Neve Designs RNDI Active DI Box alternate view
Alternate view

Strong match

Who this is for

  • Sending bass, guitar, acoustic-instrument, or line-level signals across long live or studio cable routes.
  • Capturing a power amplifier’s output before the speakers when bleed or cabinet and microphone tone are unwanted.
  • Routing an interface output through RNDI to a preamp for re-preamping and drive-level control.

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.

Rupert Neve Designs RNDI Active DI Box construction detail

Detail 01

48V phantom-power operation

The XLR connection must provide 48V phantom power.

Detail 02

2 megaohm input impedance

The input is designed for consistent performance with a wide variety of instruments.

Detail 03

+21.5dBU instrument-mode headroom

It can accept professional line-level sources, including interfaces, CD players, and drum machines, without a pad.

Detail 04

Speaker mode: up to 1,000W, 92Vrms, or 266Vp-p

It can take a power amplifier output to capture the signal before the speakers.

Final check

Know before you order

  1. 01Provide 48V phantom power through the XLR output connection.
  2. 02Use Speaker mode when connecting a power amplifier output.
Rupert Neve Designs RNDI Active DI Box close-up

Product questions

Before you decide

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

01Can RNDI accept line-level equipment?

Yes. In Instrument mode, its +21.5dBU input headroom handles professional line-level sources without a pad.

02Can it capture an amplifier without miking a cabinet?

Yes. Speaker mode accepts a power amplifier output before it reaches the speakers.

03What powers RNDI?

It is powered by industry-standard 48V phantom power on its XLR connection.

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