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Direct Interface Boxes
At Sweetwater, we take pride in our great direct interface boxes selection. We carry top-quality products that you can count on for dependability and quality, and our knowledgeable and friendly Sales Engineers are here to help you find the direct interface boxes to fit your needs, at a competitive price. Whether you’re looking for pro-level items, entry-level gear, or anything in between, you can count on Sweetwater for an incredible inventory of the best products you'll find anywhere. And our expert service and amazing free shipping add even more value to our direct interface boxes stock!
Whirlwind pcDI What's Hot!
Whirlwind pcDI
Direct Box with 1/8" and RCA Inputs, XLR Outputs, Ground Lift, 20dB Pad, and Stereo/Mono Switch.
Your Price: $129.97
ART Zdirect ART Zdirect
High Quality Passive Direct Box with Low Noise, Input Attenuation and Phase Shift Switches The ART Xdirect is a quality active interface that lets you connect instrument-, line-, or speaker-level signals to a mixer or other balanced input. For a passive interface, choose the Zdirect. It connects instrument-, line-, or speaker-level signals through a high-performance audio-isolation transformer. Both are affordable solutions for your studio, touring, or installed audio system.
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$25.97 + FREE Shipping
List Price: $35.00

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Samson S•Direct Samson S•Direct
Direct Box with Phantom Power and Ground Lift Switch As a regular feature of a club sound system or as a durable road piece the S-Direct is the only direct box you'll ever need. • Perfect for stage and studio • Switchable input level handles instrument and speaker levels • 48 Volt phantom power or 9 volt operation with auto battery shut off • Switchable ground lift • 1/4" link output       
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$29.97 + FREE Shipping
List Price: $48.99

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Samson S•Direct plus Samson S•Direct plus
Stereo Direct Box with Phantom Power and Ground Lift Switch The S-direct plus gives you all the same features as the original S-direct, but in stereo. It's like having two direct boxes in one, perfect for keyboard players, or any instrument with multiple outputs. It features 1/4" inputs and outputs, 48-volt phantom power or 9-volt operation with auto battery shut off,...
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$39.97 + FREE Shipping
List Price: $64.99

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TAPCO DB-1P TAPCO DB-1P
Passive Direct Injection Box with Mackie-Designed Circuitry TAPCO strikes again with the DB 1A, a high-performance DI box with Mackie-designed circuitry. Use either the mic or line inputs with switchable ground lift. The rugged metal chassis with rubber side cheeks is extra-durable, and you can stack multiple DB 1As. Run 48-volt phantom power from a mixer or use two 9-volt...
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$39.99 + FREE Shipping
List Price: $49.99

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ART Xdirect ART Xdirect
Affordable Active Direct Box with Attenuation, Phase Invert and Ground Lift Onboard and Battery or Phantom Power Operation The ART Xdirect is a quality active interface that lets you connect instrument-, line-, or speaker-level signals to a mixer or other balanced input. For a passive interface, choose the Zdirect. It connects instrument-, line-, or speaker-level signals through a high-performance audio-isolation transformer. Both are affordable solutions for your studio, touring, or installed audio system.
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$40.97 + FREE Shipping
List Price: $50.00

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Samson S•Convert Samson S•Convert
Line Level Converter with XLR and RCA I/O The S-Class Mini processors offer advanced signal processing in incredibly durable, portable enclosures. Very affordable S Class Minis are perfect for home, on the road, or as a quick fix to a house sound system. The S-Convert: • -10 dBu to +4 dBu/ +4 dBu to -10 dBu converter • Left and right XLR +4 dBu inputs and outputs • Left and right RCA -10 dBu inputs and outputs
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$49.97 + FREE Shipping
List Price: $79.99

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Whirlwind IMP 2 Whirlwind IMP 2
Standard Direct Box Built rugged on the inside and outside, this is the world famous DI found in pro systems everywhere. The IMP 2 converts a line or instrument level unbalanced signal to a low impedance mic level balanced signal. It's the ideal direct box for anyone requiring professional quality and durability in an economical...
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$49.97 + FREE Shipping
List Price: $69.95

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TAPCO DB-1A TAPCO DB-1A
Active DI Box with 9-Volt Battery or Phantom Power Use the TAPCO DB-1A active DI box to connect your guitar or bass directly to your mixer - without losing tone due to impedance mismatches, low levels, and 60-cycle hum. Thru/Out jack lets you send a clean signal to a mixer, plus an onstage amplifier, for greater control during live performance. Available in active...
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$49.99 + FREE Shipping
List Price: $59.99

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ART Clean Box II ART Clean Box II
Hum and Ground Loop Remover The CleanBOX II from ART easily removes 60-cycle hum  caused by ground loops without any signal degradation! 2 x input, 2 x output. #CleanboxII Hum Eliminator $35.97
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$55.97 + FREE Shipping
List Price: $65.00

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ART AVDirect ART AVDirect
Multi-input A/V Direct Box with XLR Output The Phantom II provides phantom power for one or two condenser microphones. It features a 3-way 12V/OFF/48V selector switch. #Phantom2 ART Dual Phantom Power Supply $49.97
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$55.97 + FREE Shipping
List Price: $70.00

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Pro Co CB1 Pro Co CB1
Passive Direct Box The Pro Co CB-1 is a great passive direct box that's virtually indestructible, making it ideal for the most demanding environments. The low price makes it the answer for those who need a lot of pro-quality DIs. The popular DB-1 passive direct box connects unbalanced musical instruments, line-level sources, and...
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$60.97 + FREE Shipping
List Price: $83.99

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ART DTI ART DTI
2-channel Hum Eliminator with XLR, 1/4", and RCA Inputs and Outputs No audio tool kit would be complete without the DTI! This Dual Transformer/Isolator eliminates noise (or "hum") in sound systems that is caused by ground loop effects. The DTI has multiple I/O options so you won't have to search for cables or adapters! ART DTI Dual Transformer/Isolator at a Glance: Eliminates...
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$60.97 + FREE Shipping
List Price: $75.00

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Ebtech HE2 Ebtech HE2
2-channel AC Hum and Noise Eliminiator with 1/4" TRS I/O Ebtech's Hum eliminates system noise and ground loops quickly, easily, and above all, safely! Extremely high quality transformers isolate circuits, keeping grounds intact while breaking troublesome loops and balancing unbalanced gear. 1/4" TRS in and out. Features: Eliminates AC hum and noise quickly and...
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$64.99 + FREE Shipping
List Price: $99.00

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ART Clean Box ART Clean Box
2-Way Stereo RCA Unbalanced / XLR Balanced Convertor Box with individual Level Controls ARTcessories - a full line of clever, affordable processing tools for live sound, stage, and studio. The ARTcessories line is designed to deliver solutions for a number of audio needs - like having phantom power, having one or two more mixing channels, testing cables, headphone processing, preamplification for...
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$65.97 + FREE Shipping
List Price: $80.00

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Whirlwind Director Whirlwind Director
Single-channel Direct Box with 30dB Pad, High-cut Filter, and Ground Lift Switch The Whirlwind Director direct box converts an unbalanced line, instrument, or speaker signal to a low-impedance balanced level. The Whirlwind Director features 1/4" parallel wired in/out jacks, as well as a ground lift switch to help eliminate buzz and hum. A 30dB pad switch is also onboard to let you work with...
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$69.97 + FREE Shipping
List Price: $99.99

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Ebtech Line Level Shifter Ebtech Line Level Shifter
Two-channel Line Level Shifter What do you do when you need to connect a low volume -10dBV output like a cassette deck, CD player, or synthesizer into a high volume +4dBu input like a multitrack recorder, mixer, or DAT machine? Incorrectly matching the signal levels between gear can result in volumes that are too low, and having to turn up the...
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$74.99 + FREE Shipping
List Price: $110.00

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Ebtech Hum Eliminator XLR Ebtech Hum Eliminator XLR
Stereo Hum Eliminator with XLR and TRS I/O Ground loops and unbalanced signals create noise in recording mixers, keyboards, guitars, power amps, live sound, and DJ systems. No one is immune to hum, no matter how good your rig is, so when hum occurs, you need the right tool to quickly and easily get rid of it. The HE-2 Hum Eliminator does away with system...
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$84.99 + FREE Shipping
List Price: $125.00

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Whirlwind LBS Whirlwind LBS
Line Balancer/Splitter This handy tool balances and isolates a single line level signal or lets you send a line level signal to two destinations with transformer balancing and isolation for one or both of the outputs. The balancing provides superior noise rejection when you have equipment with unbalanced outputs that need to feed...
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$89.97 + FREE Shipping
List Price: $129.95

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Waves PRS GTR Studio Guitar Interface Waves PRS GTR Studio Guitar Interface
Guitar Direct Box/Preamp with Premium Components, Custom-designed Circuitry, and Easy-to-use Controls The Waves/PRS Studio Guitar Interface makes sure your guitar's tone is optimized before going into the digital realm! Designed in conjunction with master guitar maker Paul Reed Smith, the Waves/PRS Studio Guitar Interface works as an ultra-high-fidelity preamp and converter, effectively transforming your guitar's...
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$90.00 + FREE Shipping
List Price: $120.00

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Ebtech Line Level Shifter XLR Ebtech Line Level Shifter XLR
2-channel Line Level Shifter with XLR and TRS Inputs and Outputs Completely passive design (requires no power) Converts back and forth between -10dBV and +4dBu Converts automatically between balanced and unbalanced lines 1/4" TRS and XLR "smart" jacks inputs and outputs Built in Hum Eliminator technology eliminates 50/60Hz ground loop hum, buzz and noise Automatically...
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$95.99 + FREE Shipping
List Price: $125.00

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