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A Designs REDDI Tube Direct Box

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$858.83 to $950.00 Price Tier: High-end

5.0 (1)

1 Critic Review

Newer option

A Designs REDDI (v2) 2-channel Tube Instrument Direct Box

$1,550.00

Find out who is using A Designs REDDI

2 community setups

8 wishlisted

10 saved

Page last updated Jul 05, 2026

Pricing and availability

We compare 600+ stores and found this item at 3 stores. Prices updated July 4, 2026.

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5.0 (32)

$950.00

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5.0 (9)

$858.83 6 available New

$633.00 5 available Used

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5.0 (3)

$950.00

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Average Price: $848

High-end/Boutique

$119

$300+

Price Tier

In the Direct Boxes category, A Designs REDDI Tube Direct Box is priced in the High-end/Boutique range. This premium gear is built to very high standards and offers premium features.

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

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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.

Videos

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The Bass Hang

A-Designs REDDI Tube DI Sound Overview

The Bass Hang

A Designs REDDI Updated Demo

The Bass Hang

A-Designs REDDI Tube Direct Box Overview - Sweetwater Sound

Sweetwater

A Designs REDDI Tube Direct Box @ FrontEndAudio.com

Front End Audio

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

OnlineBass Guitar

Part 2: A-Designs REDDI Tube DI Sound Overview

The Bass Hang

Reviews

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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

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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.
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Comparisons

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

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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

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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.
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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

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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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