Pricing and availability

We compare 600+ stores and found this item at 6 stores. Prices updated .

Amazon
4.1 (24)
$105.97 $105.00 $0.97 New
$98.95 Used (Like New)
Reverb
5.0 (1)
$187.00 New
$100.00 Used
Musician's Friend
5.0 (1)
$195.00

Average Price: $163

Standard/Professional

$119

$300+

Price Tier

Budget

Standard

High-end

Price History

Based on price data from 4 merchants for "DBX Di1". Prices shown reflect NEW condition. Tracking began Apr 2, 2026.

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Description

The DBX Di1 Active Direct Box is your go-to solution for clean and reliable signal conversion, whether you're in the studio or performing live. This compact powerhouse effortlessly transforms high-impedance signals from instruments like electric guitars and keyboards into low-impedance balanced signals, ensuring your audio travels interference-free over long cable runs. By eliminating unwanted noise, the DBX Di1 guarantees a pristine audio experience that both seasoned pros and budding musicians will appreciate.

Designed with durability in mind, the DBX Di1 features a robust metal chassis, making it a dependable addition to your gear collection. Power it with a 9V battery or tap into phantom power from your mixing board for seamless integration into any setup. With user-friendly features like a ground lift switch, attenuation control, and a battery LED indicator, this direct box is built for intuitive operation and flexibility. Its rugged construction and thoughtful design make it a perfect fit for any gig or studio session.

Key Features:

  • Level and impedance matching function
  • Output impedance: > 600 Ohms
  • Signal pass through connector
  • Output connector: XLR balanced
  • Battery LED indicator
  • Distortion: (THD) < 0.005% at 1kHz, 0dBu
  • Phantom power LED indicator
  • Max Input: +12dBu (at 0dB), +32dBu (at -20dB), +52dBu (at -40dB)
  • Output Noise: <-100dB unweighted
  • TS and XLR inputs and outputs
  • Frequency response: 10Hz to 70kHz, +0dB/-3dB
  • Attenuation control
  • Phantom Power: +18 volts DC to +48 volts DC
  • Ground lift switch
  • Main/Standby: 9V battery
  • Input Impedance: >250k Ohm
  • Metal Chassis

Owner's manual

DBX Di1 User Manual

Product specs

Brand dbx
Model DI1 Active Direct Box
Finish Black
Year 2010s
Categories DI Boxes

FAQs

What is the primary function of the dbx DI1 Active Direct Box?

The dbx DI1 Active Direct Box is designed to convert high-impedance, unbalanced instrument signals into low-impedance, balanced signals suitable for mixing consoles and audio interfaces, ensuring optimal sound quality and minimal signal loss.

Does the dbx DI1 support phantom power?

Yes, the dbx DI1 Active Direct Box supports phantom power ranging from +18 volts DC to +48 volts DC, allowing it to be powered directly from a mixing console without the need for a battery.

What types of inputs and outputs does the dbx DI1 offer?

The dbx DI1 features both TS and XLR inputs and outputs, providing versatile connectivity options for various instruments and audio equipment.

Is the dbx DI1 suitable for both live and studio applications?

Yes, the dbx DI1 Active Direct Box is suitable for both live and studio applications, offering reliable performance with its metal chassis and features like a ground lift switch to eliminate hum and noise.

How does the dbx DI1 handle signal distortion?

The dbx DI1 maintains a low distortion level with a THD of less than 0.005% at 1kHz and 0dBu, ensuring clean and accurate signal reproduction.

TR Thai Review

TR Thai Review

รีวิว แกะกล่อง DBX Active Di Box Di1

Video thumbnail for รีวิว แกะกล่อง DBX Active Di Box Di1 by TR Thai Review

รีวิว แกะกล่อง DBX Active Di Box Di1

TR Thai Review

TR Thai Review

Reviews

PROS

  • Excellent impedance matching reduces noise effectively

  • Suitable for both studio settings and gigging

  • High-quality sound from unbalanced to balanced conversion

  • Great value for its price with impressive features

  • Individual ground lift option effectively eliminates hum

  • Versatile for various instruments and setups

  • Compact size and rugged build for durability

  • Useful in large events with unreliable local DI options

CONS

  • Single attenuator and ground lift for both channels may limit flexibility

  • Replacement of 9V battery requires a screwdriver

  • Volume drop on speakers, though manageable

  • Silicone padding prone to cracking quickly

4.0 out of 5

Based on 1 Review and 1 Rating

5 star
4 star
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1 star
namesuppressed

Good on stage, less useful in studio

I got this for a live event, and it worked perfectly. The artist wanted to go DI & refused to use Behringer gear, and they seemed happy with DBX. It's more rugged than it looks in photos. The 9V battery is a pain to replace (requires a screwdriver) & the silicone padding around the unit started cracking on day one, but it's okay for the price. However, I'd also hoped I could use it in my own home studio to fix some ground loop hum when plugging my electric guitar into my Focusrite 2i2. But no. At best, the Di1 results in a bit more hum than just using the Focusrite on its own, and with the ground switch in the wrong setting it is (understandably) unusably buzzy. But used on stage for its main purpose, it was perfect.

Genre Usage

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

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