Pricing and availability

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Average Price: $848

High-end/Boutique

$119

$300+

Price Tier

Budget

Standard

High-end

Price History

Based on price data from 2 merchants for "A Designs REDDI Tube Direct Box". Prices shown reflect NEW condition. Tracking began Apr 2, 2026.

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Description

Elevate your studio recordings or live performances with the A Designs REDDI Tube Direct Box, a musician's secret for achieving that pure, unmistakably warm tube sound. Far from just another direct box, the REDDI stands out with its unique ability to enrich and enhance your audio signal without compromising its original integrity. Its continuous level control allows for precision adjustments, ensuring your sound is always dialed in just right. Whether you're laying down bass lines that demand to be felt or capturing the nuanced performances of acoustic instruments, the REDDI is your go-to for audio that's as authentic as it gets.

Key Features:

  • Single channel tube direct box, designed for superior sound quality
  • Features continuous level control for precise signal adjustment
  • Boasts a balanced line-level output, setting it apart from typical direct boxes
  • Ideal for studio recordings and live performances alike, enhancing both electric and acoustic instruments
  • Crafted to preserve the integrity of the original audio signal, adding warmth without distortion

Product specs

Brand A-Designs Audio
Model REDDI Tube Direct Box
Finish Red
Year 2010s
Made In United States
Categories DI Boxes

FAQs

What makes the A Designs REDDI Tube Direct Box unique compared to other DI boxes?

The A Designs REDDI Tube Direct Box is renowned for its all-tube circuitry, which provides a warm, rich tone that enhances the sound of instruments like bass and keyboards, making it a favorite among professional musicians and engineers.

Is the A Designs REDDI Tube Direct Box suitable for live performances?

Yes, the REDDI is well-suited for live performances due to its durable construction and ability to deliver studio-quality sound on stage, ensuring your instrument's tone is preserved in any live setting.

How does the A Designs REDDI Tube Direct Box affect my instrument's tone?

The REDDI enhances your instrument's tone by adding warmth and depth through its tube-driven design, providing a more natural and full-bodied sound compared to standard DI boxes.

Can the A Designs REDDI Tube Direct Box be used with both bass and keyboards?

Absolutely, the REDDI is versatile and can be used with various instruments, including bass guitars and keyboards, to achieve a superior, tube-enhanced sound.

What are the main connectivity options on the A Designs REDDI Tube Direct Box?

The REDDI features an XLR output for balanced signal transmission and a 1/4" input, making it easy to integrate into any studio or live setup.

The Bass Hang

The Bass Hang

A-Designs REDDI Tube DI Sound Overview

Video thumbnail for A-Designs REDDI Tube DI Sound Overview by The Bass Hang

A-Designs REDDI Tube DI Sound Overview

The Bass Hang

The Bass Hang

Video thumbnail for A Designs REDDI Updated Demo by The Bass Hang

A Designs REDDI Updated Demo

The Bass Hang

The Bass Hang

Video thumbnail for A-Designs REDDI Tube Direct Box Overview - Sweetwater Sound by Sweetwater

A-Designs REDDI Tube Direct Box Overview - Sweetwater Sound

Sweetwater

Sweetwater

Video thumbnail for A Designs REDDI Tube Direct Box @ FrontEndAudio.com by Front End Audio

A Designs REDDI Tube Direct Box @ FrontEndAudio.com

Front End Audio

Front End Audio

Video thumbnail for A-Designs REDDI Direct Box Electric Bass Demo - Hugh Richardson by OnlineBass Guitar

A-Designs REDDI Direct Box Electric Bass Demo - Hugh Richardson

OnlineBass Guitar

OnlineBass Guitar

Video thumbnail for Part 2: A-Designs REDDI Tube DI Sound Overview by The Bass Hang

Part 2: A-Designs REDDI Tube DI Sound Overview

The Bass Hang

The Bass Hang

Reviews

PROS

  • Delivers Ampeg-like, deep bass tones that are highly sought after

  • Imparts a rich and warm tube amp sound, ideal for bass

  • Provides a clear signal with a musical top end and hefty bottom

  • Excels in both live performances and studio settings

  • Built like a tank with a durable design and large transformer

  • Maintains a pleasing, non-sterile tone that enhances mixes

  • Effective with both passive and active basses

  • Features a useful attenuator knob for managing hot levels

  • Versatile use for both bass and guitar, offering warmth and detail

CONS

  • Not designed for a wide range of recording preamp features

  • May require additional tweaking when used with active electronics

Owner Insights

We analyzed real musician discussions from forums and Reddit to find what players love, question, and tweak about A Designs REDDI Tube Direct Box.

Features and functionality

  • The A Designs REDDI is a highly praised tube direct box, particularly noted for its rich, warm sound quality that many users find superior for both live and studio settings.

    Source

Comparisons

  • The REDDI is often compared to the Noble Preamp, with owners highlighting the REDDI's exceptional sound despite its high price point, though some still prefer the Noble for versatility.

    Source
  • The REDDI is noted for its warmer sound compared to the Ampeg SVT-DI, especially when listening through certain speakers like the Boss SoundDock.

    Source

User experience

  • Owners frequently use the REDDI for both PA systems and recording, appreciating its reliability and sonic performance, making it a favored choice for professional bass players.

    Source

Use cases and applications

  • The REDDI is recommended for bass players who seek a classic tube-driven tone, akin to vintage recordings, and desire a high-end DI solution for both studio and live environments.

    Source
  • The REDDI is favored by bassists who prefer minimal "clankiness," offering a slightly subdued high/high-mid response compared to other DIs.

    Source

Mods and upgrades

  • There are discussions about tube rolling the REDDI's 12AU7, with comparisons between new Sovtek and old Soviet stock tubes for potential sound differences.

    Source

Critic Reviews

A-Designs Audio: REDDI Tube Direct Box | Tape Op Magazine | Longform candid interviews with music producers and audio engineers covering mixing, mastering, recording and music production.

tapeop.com

The A Designs REDDI Tube Direct Box is a standout with its robust construction and exceptional performance for bass recordings. It delivers a rich, amp-like sound that's well-suited for studio and live use, especially for bass players. While its minimalistic design omits a thru jack, it compensates with its impressive sound quality. The REDDI might require additional tone-shaping for guitars, but it shines with bass, offering deep lows and tube warmth. At $675, it's a solid investment for studios seeking quality and simplicity without fuss.

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Artist usage

Add artist
J

Joakim

Music Producer, DJ

...
Verified via CROWDSPACER STUDIO NYC

According to a list of equipment which is used in his studio, Crowdspacer, Joakim is also a user of A-Design REDDI DI box.

See how Neeraj Khajanchi uses A Designs REDDI Tube Direct Box

Neeraj Khajanchi

Music Producer, Audio Engineer

...
Verified via YouTube

In the YouTube video titled "ニラジ・カジャンチ『プロのバンド・レコーディング全公開』前編" by SoundRecordingJP, Neeraj Khajanchi is seen using the A Designs REDDI Tube Direct Box during a professional band recording session. Known for its all-tube design and inspired by the Ampeg B-15, the REDDI is praised by recording engineers as "the best tube DI" due to its wide frequency response and generous gain range, offering a clear and high-quality sound. This makes it an excellent choice for professional electronic instruments like bass guitars, electric guitars, and synthesizers.

Album Usage

The A Designs REDDI Tube Direct Box has been featured on the following albums:

Genre Usage

Based on how artists on Equipboard use this gear, it is most commonly found in the following genres.

Used With

Based on how musicians on Equipboard use A Designs REDDI Tube Direct Box, it is most commonly used with the following gear.

Community setups

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robert_tidwell

robert_tidwell

Gear IQ 172

robert_tidwell

robert_tidwell

Gear IQ 172

1 alternative for A Designs REDDI Tube Direct Box, curated by the Equipboard community.

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