Best Sellers
Top products on Reverb over the past 90 days
Best Sellers in Pro Audio - DI Boxes
- 1
Walrus Audio Canvas Stereo Dual Line Isolator Direct Box
34 available from $215 - 2
Radial ProDI Passive Direct Box
84 available from $75Whether you need a DI for stage or for studio, the Radial ProDI will satisfy all needs. This passive direct box is the perfect all-purpose DI, boasting a custom-wound transformer that will reduce loading, take on extreme signal levels of all kinds and at all frequencies, and isolate and protect your signal so it won't distort. Can't ask much more from a sturdy, professional DI box! - 3
Radial ProD2 Stereo Direct Box
74 available from $129.99If you've been looking for a stereo direct box for your keyboard, look no further than the Radial ProD2, a passive DI that features two totally independent channels that have their own inputs and thru-puts, as well as two isolated outputs perfect for PA systems. This stereo DI is able to handle enormous peaks without giving in to distortion, instead serving up a smooth, rounded out tone with a wide frequency range of 20Hz to 20kHz. - 4
LR Baggs Para Acoustic DI Direct Box
58 available from $149The LR Baggs Para Acoustic DI is a direct box specifically tailored for acoustic guitar players, featuring a five band parametric EQ. It has a built-in active preamp that adds fullness and depth to any guitar. The tunable mid-band let's you control the crucial midrange tone, while a sweepable notch filter is essential for eliminating whatever frequencies are prone to feedback. A built-in effects loop let's you incorporate anything else you have in your sonic arsenal before sending it on to the PA. Whether you're a singer-songwriter or incorporating acoustic guitar as part of a larger ensemble, the LR Baggs Para Acoustic DI is an essential tool to put your best tone on stage. - 5
Walrus Audio Canvas Mono Line Isolator Direct Box
37 available from $116.99 - 6
Radial JDI Passive Direct Box
82 available from $190With a genuine Jensen transformer at its heart, the Radial JDI is a 14-gauge-steel-housed DI Box capable of screening out electrical hum and delivering high impedance signals to your low impedance gear with pristine fidelity. With a flat frequency response from 10Hz to 40kHz, the JDI delivers the pure, accurate sound of your instrument without artifacts. Unlike active DI boxes, a passive DI like the Radial JDI requires no power and even when driven hard sounds warm and musical, not distorted, making it a great sounding and nearly indestructible tool in your sonic arsenal. - 7
Radial EXTC-Stereo Effects Reamper
24 available from $367 - 8
Rupert Neve Designs RNDI Active Transformer Direct Box
18 available from $289.95The Rupert Neve Designs RNDI is a transformer-balanced active direct box. A single 1/4" input can handle instrument and line signals, or speaker level sources to connect a power amp with up to 1000W of output. Output is on a balanced XLR connector on the rear of the unit. - 9
Radial J48 Active Direct Box
72 available from $175Featuring a response range from 40Hz to 20kHz, -15dB input pad and 80Hz high-pass filter to eliminate feedback resonance in acoustic instruments, the J48 is one of the most popular and powerful direct boxes on the market. Designed to compete with much more expensive D.I.s and priced at an attainable range, the J48 is a perfect go-to direct box for bedroom recorders. - 10
Avalon U5 Direct Box & Instrument Preamplifier
12 available from $499.99Often considered the first-call for bass guitar both on the stage and in the studio since its release in 1995, Avalon's U5 combines a purist Class-A signal path with a powerful filter and boost section to accept a range of instruments and make them the belle of the ball. - 11
Walrus Audio Canvas Passive Re-Amp Unit
26 available from $121.99 - 12
Radial JDI Stereo
38 available from $250 - 13
Radial SGI Studio Guitar Interface
44 available from $209.99 - 14
Radial ProD8
18 available from $650 - 15
Countryman Type 85 Compact Active DI Box
3 available from $175 - 16
LR Baggs Session DI
50 available from $150There's nothing like hearing your recorded acoustic after treatment by a professional studio engineer. The warm saturation, the strategic compression, the presence - it's something we all wish we could have on stage. The new LR Baggs Session DI does just that, providing unprecedented fidelity and shaping in a simple package. Trust us - this is the next best thing to close-mic'ing in a perfect room with an audio engineer at your side, especially when used with the company's Anthem pickup. - 17
Radial Key Largo Keyboard Mixer Pedal
26 available from $409.99 - 18
A-Designs Audio REDDI Tube Direct Box
11 available from $675The A-Designs REDDI is a single channel tube direct box. It features a continuous level control and a balanced line level output rather than standard mic-level output. - 19
Whirlwind IMP 2
17 available from $20.99The Whirlwind Imp 2 is a simple passive DI box designed for ease of use. Its compact frame comes with 1/4" parallel wired in and out jacks, an XLR output, and a Ground Lift switch to eliminate hum. - 20
IK Multimedia Tonex Re-Amp and Modeling Direct Box
15 available from $175 - 21
Noble Dual Vacuum Tube Preamp / DI
5 available from $2,050 - 22
Warm Audio Direct Box Active DI
36 available from $166.68 - 23
Rupert Neve Designs RNDI-S Stereo Active Transformer Direct Box
17 available from $499 - 24
Radial JDI Duplex
22 available from $290Providing an upgrade to the JDI, the Radial JDI Duplex is a passive stereo direct input box perfect for killing the noise high output signal sources provide. Isolated audio transformers with a high capacity for signal handling, giving you super quiet sound without phase shift or harmonic distortion. Finally, the JDI Duplex has a ton of inputs, like a 1/4" in for instruments, RCA connectors, 1/8" TRS input, as well as multiple XLR inputs for well-rounded functionality. - 25
Radial Pro48 Active Direct Box
59 available from $104.99Don't worry about finding a direct box for your instrument; the Radial Pro48 active DI has you covered. High-quality and high-performance, this 48v phantom powered direct box features an internal switching power supply to give you a ton of headroom and a frequency range of 20Hz to a whopping 40kHz. Totally transparent and sure to leave your sound uncolored, the Pro48 is powerful enough to handle whatever instrument you throw at it. - 26
Radial X-Amp Studio Reamper
49 available from $120Reamping is one of the niftiest recording secrets, and the Radial X-Amp helps you do it. This active, two-output device has a completely discrete, class-A signal path for the ultimate in sound reproduction, along with an isolated transformer to kill any noise the signal might pick up. Play your pre-recorded tracks back through an amp or a pedal and get an entirely new sound that you can use by itself or mixed with the old signal -- either way, the Radial X-Amp can help you do it. - 27
Radial StageBug SB-2
41 available from $79.99With the Radial StageBug SB-2, now bassists and keys players can get in on the DI action of the StageBug series. This compact passive DI sports an Eclipse ET-DB3 transformer that matches impedance and performs signal balance maintenance -- it's even got a -15dB pad for high output instruments like active basses. And with a stereo-to-mono functionality, you can send your stereo key signal right into your computer or PA. - 28
Little Labs Redeye 3D Phantom Direct Box & Re-amplifier
6 available from $310 - 29
Radial ProAV2 Passive Stereo Multimedia DI Box
44 available from $173The Radial ProAV2 passive 2-channel multimedia direct box employs custom-wound transformers to interface audio-visual gear, consumer electronics and more in professional live sound or recording applications. Connect the 1/8" stereo output from your laptop, the RCA outputs from a CD or DVD player, even drum machines and DJ mixers to the input of the ProAV2 and convert the signal to +4dB balanced XLR outputs. If a signal coming in is just a bit too hot, knock in the -15dB pad switch to tame the level and be sure to make use of the ground lift when any nasty buzzing or humming is audible. - 30
Radial USB-Pro Stereo Laptop DI Box
40 available from $197.96The Radial USB-Pro stereo laptop DI is a high-resolution direct box with onboard USB D/A converter to properly interface your Mac or Windows laptop to pro mixers and live sound gear. Simply connect the USB port of your computer to the USB input on the USB-Pro, then take the balanced XLR outputs into the mixer or powered loudspeakers while adjusting the level to taste. - 31
Quilter Phantom Block Electric Guitar Interface
13 available from $70 - 32
Warm Audio Direct Box Passive DI
44 available from $99 - 33
Radial JDX Amplifier Direct Box
16 available from $99Feed your amp right into a PA to get your true sound in the mix with the Radial JDX amplifier DI. If you can't mic your amp, the JDX's Class A circuitry and "reactive" load handling give you the most organic sound recreation possible, providing tone far more consistent than that of a microphone -- but works well with a mic, if need be. Great in the studio and on the stage, the JDX amplifier DI can provide the amp emulation you need. - 34
Radial J+4 Stereo Line Driver DI Box
14 available from $240 - 35
ART Dual RDB Dual Reamping Direct Box
10 available from $85.99 - 36
Ampeg SVT-DI Tube Direct Box
2 available from $654.99 - 37
A-Designs Audio REDDI V2 Dual Mono Tube Direct Box
2 available from $1,300 - 38
Radial J48 Stereo Active Direct Box
39 available from $280 - 39
Mackie MDB-2P Stereo Passive Direct Box
19 available from $61.65 - 40
Radial ToneBone Dragster
13 available from $35If you've been resisting going wireless due to unwanted changes in tone, resist no more: the Radial ToneBone Dragster is a passive load corrector that's here to solve your tonal quandary. The Dragster, which simply mounts to your strap or pedalboard, gives you the ability to adjust impedance loading between your pickup and any wireless transmitter or effects pedal that would typically suck out all your tone. Just turn the drag control to correct the loading and impedance and get your tone back! - 41
Whirlwind MultiDirector 4-Channel Passive Instrument Direct Box
6 available from $134.99 - 42
Radial PZ-Pro 2-Channel Acoustic Preamp
12 available from $549 - 43
Behringer Ultra-DI DI100 Active Direct Box
14 available from $25 - 44
Radial SW8
23 available from $479 - 45
Lehle P-ISO
14 available from $93.99 - 46
Temple Audio DI MOD Pro
4 available from $199 - 47
Radial StageBug SB-6 Isolator
16 available from $119.99 - 48
Behringer Ultra-DI DI20 2-Channel Active Direct Box / Splitter
6 available from $20 - 49
Radial JD7
10 available from $1,050Radial was established in 1991 in Vancouver, Canada. The company originally produced only cables and began producing additional products in 1996.
The Radial JD7 is a signal splitter allowing for the simultaneous control of up to seven amplifiers. - 50
API 505-DI 500 Series Direct Interface Module
10 available from $420The API 505-DI is a 500 Series DI module with traditional API discrete circuitry, switchable impedance and powerful tone shaping. Plug in your bass, guitar or synth into the front panel and juice up the gain to get API's signature punch on your tracks. A -20dB pad allows for the use of super-hot active instruments, while the tone control can clean up the mud or boost sub frequencies for a big, fat sound. The "Bright" switch adds a little polish and sheen to your signal, rounding out this module to be among the most versatile studio DIs around. - 51
Radial PZ-DI
27 available from $175If you ever deal with piezo pickups on acoustic or orchestral instruments in your day-to-day playing, you need the Radial PZ-DI. This DI box has been calibrated specifically for piezo-sporting instruments, but it's not a one-trick pony. The PZ-DI allows you to correctly match impedance to the source for the perfect frequency response, whether you're playing a violin, cello, or other acoustic or orchestral instrument. And with variable low and high-pass filters, you get the chance to provide perfect resonance and smoothness to your sound. - 52
Behringer Ultra-DI DI400P Passive Direct Box
2 available from $22.72 - 53
Radial Firefly Tube Direct Box
One available for $475 - 54
Behringer Ultra-G GI100 Battery / Phantom Powered DI Box
6 available from $38 - 55
Behringer Ultra-DI Pro DI4000 4-Ch Active Direct Inject Box
7 available from $69 - 56
Radial JD6
7 available from $700 - 57
Radial J-ISO
19 available from $212.96The Radial J-ISO is a passive stereo direct box. - 58
IK Multimedia Z-TONE DI Active Direct Box
10 available from $39.99 - 59
Temple Audio DI MOD
3 available from $99 - 60
Boss DI-1 Direct Box
21 available from $71 - 61
Radial StageBug SB-4
15 available from $94.99Perfect for orchestral instruments like the violin, cello, and other instruments amplified by piezo pickups, the Radial StageBug SB-4 has been optimized to function with piezo transducers without sacrificing the quality of your sound. The StageBug SB-4 features a super high 5meg-ohm impedance that will polish frustrating peaks and widen your entire frequency response for a more organic sound. This DI also boasts a high pass filter as well as a 180 degree polarity reverse switch to give you more control over your sound. - 62
Telefunken TD-2 Dual Passive DI Box
7 available from $249.99 - 63
Radial BT-Pro v2 Bluetooth Receiver
26 available from $279 - 64
Samson MDA1 S-Max Series Mono Active Direct Box
7 available from $34.99 - 65
Radial StageBug SB-1
37 available from $79.99The first in the StageBug series, the Radial StageBug SB-1 is an active DI perfect for acoustic instruments. Its compact size makes it perfect for artists on the go, but its power is undeniable -- its supremely quiet active circuit eliminates excess noise by reducing the signal from high to low impedance. Finally, your signal is buffered and balanced, making it easy to traverse long cable runs. It even handles louder active instruments with a -15dB pad, so you can plug in your bass or keyboards if you're so inclined. - 66
Radial LX-2 Passive Line-Level Splitter
10 available from $269.99 - 67
Palmer PDI-03 JB Joe Bonamassa Signature Speaker Simulator
6 available from $150 - 68
AudioScape Engineering Co. Classic DI
One available for $245 - 69
ART DPDB Dual Passive Direct Box
9 available from $60.79 - 70
Radial JDX48
32 available from $145 - 71
Samson MD2 Pro S-Max Series Stereo Passive Direct Box
6 available from $99.99 - 72
Whirlwind pcDI Stereo Direct Box for Multimedia Presentations
11 available from $149 - 73
ART DualZDirect Dual Professional Passive Direct Box
17 available from $35.09 - 74
Whirlwind DIRECTOR Direct Box with Ground Lift
10 available from $35 - 75
ProCo CB-1 1-Channel Passive DI Box
7 available from $30 - 76
Radial JS3
12 available from $308.79Split up your mic's signal and send it to three distinct sources using the Radial JS3. This passive microphone splitter contains a Jensen transformer with a nickel-laminated core that gets rid of the pesky harmonic distortion that can be caused by phasing. To give you the purest sound possible, the JS3 has a totally discrete signal path that can offer more than 90dB of noise rejection. It even has an onboard -30dB pad that gives you the power to plug in line level sources without overloading or saturating your sound. - 77
ART ZDirect Professional Passive Direct Box
24 available from $23.75 - 78
Behringer MicroHD HD400 2-Channel Hum Destroyer
3 available from $25 - 79
Radial StageBug SB-5
33 available from $99.99Optimized for your computer, tablet, or even smartphone, the Radial StageBug SB-5 is an easy-to-use passive DI that gives you the power to amplify your signal through any PA system. The SB-5 comes with an integrated 1.5m cable with a typical 1/8" stereo connector, meaning you don't even have to look for a cable to get started. With isolated transformers for impressive noise reduction and a bevy of output connectors, like stereo 1/4" TRS jacks and XLR outs, the SB-5 is ready to take on whatever performance needs you throw at it. - 80
Behringer DI800 V2 Ultra-DI Pro 8-Channel Active Direct Box
3 available from $125 - 81
Whirlwind DIRECT2 2-Channel Direct Box w/ Ground Lift
7 available from $99.99 - 82
Caline CP-64 DI Box
2 available from $39.90 - 83
Rowin LEF-331 DI Box with Cabinet Simulator
One available for $28.80 - 84
Black Lion Audio B12A MKII Mic Preamp and DI
2 available from $249The Black Lion Audio B12A MKII is an improved version of BLA's swing of the API 312 bat at a breakthrough price. With an upgraded Cinemag input transformer, higher gain and lower noise than the original B12A, the B12A MKII delivers all the solid-state punch and fast transients you'd expect from this style of mic pre. - 85
Telefunken TDA-2 Active Stereo DI Box
3 available from $304.38 - 86
Summit Audio TD-100 Tube Instrument Preamp and Direct Box
9 available from $399 - 87
Radial HDI High Definition Studio Direct Box
18 available from $755.96 - 88
Mooer Micro DI
14 available from $64.80Coming in Mooer's standard minuscule housing, the Mooer Micro DI is a direct input box that acts as a preamp with ultra-low noise. The Micro DI sports balanced and unbalanced outputs as well as a ground lift function and even up to 20dB of both cut and gain. Want to get a good transference of your sound from your instrument to your amp without sacrificing pedalboard space or paying an arm and a leg? The Mooer Micro DI should be on your list. - 89
Samson MD1 S-Max Series Mono Passive Direct Box
10 available from $33.50 - 90
dbx DI4 Active 4-Channel Direct Box w/ Line Mixer
12 available from $90 - 91
Radial Twin-Iso Two Channel Line Level Isolator
23 available from $185 - 92
Radial Pro-ISO
11 available from $159.99 - 93
Radial ProMS2
15 available from $149.99 - 94
Groove Tubes The Brick Tube Mic Pre / DI
6 available from $567A mic pre, line, driver and instrument preamp all in one, the Groove Tubes The Brick is a tube-powered power commander for the studio or stage.
- Instrument Gain: Up to +35dB
- Mic Gain: Up to +55dB
- Dynamic Range: 118dB
- 95
Avalon U5 Anniversary Edition Direct Box / Instrument Preamp
3 available from $750The Avalon U5 is a single channel direct box/instrument preamp with high voltage Class-A amplifier, level boost, and tone control. It is quite popular with bass players and has been extensively used for bass guitar on stage and studio since release. The Anniversary Edition features a black faceplate with blue LEDs. - 96
Radial JPC
29 available from $119Kill buzz with the Radial JPC, a direct box configured specifically to erase the hum associated with connecting computers to an audio system. Using a combination of active buffers and transformer isolation, the analog JPC is fully stocked with inputs and outputs, like 1/4", 3.5mm, RCA, and even stereo options, making it the perfect interface for unbalanced sources. Just plug it in and hit play for noiseless playback, courtesy of the Radial JPC. - 97
Radial Catapult RX4
7 available from $119.99 - 98
Caline CP-23 Active DI Box
One available for $32.80 - 99
Radial BT-Pro Bluetooth Stereo Receiver
4 available from $250 - 100
Telefunken TDP-1 Passive Mono DI Box
3 available from $169