Premier Guitar features affiliate links to help support our content. We may earn a commission on any affiliated purchases.

Which DI Box Fits Your Setup?

- YouTube

PG contributor Tom Butwin demos seven direct boxes — active and passive — showing off sound samples, features, and real-world advice. Options from Radial, Rupert Neve Designs, Telefunken, Hosa, Grace Design, and Palmer offer solutions for any input, setting, and budget.


Grace Design m303 Active Truly Isolated Direct Box

The Grace Design m303 is an active, fully isolated DI box, delivering gorgeous audio performance for the stage and studio. Our advanced power supply design provides unbeatable headroom and dynamic range, while the premium Lundahl transformer delivers amazing low-end clarity and high frequency detail. True elegance, built to last.

Grace Design
$299.00

Rupert Neve Designs RNDI-M Active Transformer Direct Interface

Compact design, giant tone. The RNDI-M brings the stunning tone & clarity of its award-winning counterparts to an even more compact and pedalboard-friendly format, with the exact same custom Rupert Neve Designs transformers and discrete FET input stage as the best-selling RNDI, RNDI-S and RNDI-8.

Rupert Neve Designs
$199.00

Telefunken TDA-1 1-channel Active Instrument Direct Box

The TDA-1 phantom powered direct box uses high-quality components and classic circuitry for rich, natural sound. With discrete Class-A FET, a European-made transformer, and a rugged metal enclosure, it delivers low distortion and a broad frequency response. Assembled and tested in Connecticut, USA, for reliable performance and superior sound.

Telefunken
$269.00

Hosa SideKick Active Direct Box

The Hosa SideKick DIB-445 Active DI delivers clear, strong signals for live and studio use. Ideal for guitars, basses, and keyboards, it minimizes interference over long runs. Features include a pad switch, ground lift, and polarity flip. With a flat frequency response and low noise, it ensures pristine audio.

Hosa
$99.95

Radial JDI Jensen-equipped 1-channel Passive Instrument Direct Box

The Radial JDI preserves your instrument’s natural tone with absolute clarity and zero distortion. Its Jensen transformer delivers warm, vintage sound, while its passive design eliminates hum and buzz. With a ruler-flat response (10Hz–40kHz) and no phase shift, the JDI ensures pristine sound in any setup.

Radial
$249.99

Radial J48 1-channel Active 48v Direct Box

The Radial J48 delivers exceptional clarity and dynamic range, making it the go-to active DI for professionals. Its 48V phantom-powered design ensures clean, powerful signal handling without distortion. With high headroom, low noise, and innovative power optimization, the J48 captures your instrument’s true tone—perfect for studio and stage.

Radial
$249.99

Palmer River Series - Ilm

The Palmer ilm, an upgraded version of the legendary Palmer The Junction, delivers studio-quality, consistent guitar tones anywhere. This passive DI box features three analog speaker simulations, ensuring authentic sound reproduction. Its advanced filter switching mimics real guitar speaker behavior, making it perfect for stage, home, or studio recording sessions.

Palmer
$124.99

Grez Guitars has introduced the Grez GrandTour Bass, a short scale semi-hollow carve-top instrument available in 4-string format.

Read MoreShow less

New RAT Sound Solution Offers a Refined Evolution of Distortion

Read MoreShow less

The Miku was introduced about 10 years ago and is based on the vocal stylings of Hatsune Miku, a virtual pop icon. But it does much more than artificial vowels and high-pitched words.

It’s tempting to think of this pedal as a joke. Don’t.

It all started a few years ago through a trade with a friend. I just wanted to help him out—he really wanted to get a fuzz pedal but didn’t have enough cash, so he offered up the Korg Miku. I had no idea then, but it turned out to be the best trade I’ve ever made.

Read MoreShow less

Two guitars, two amps, and two people is all it takes to bring the noise.

Read MoreShow less