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Radial Engineering Backtrack Stereo Backing Track Switcher with 3.5mm & 1/4 Inch Inputs and Isolated DI Outs
Radial Engineering
Item# RAD-BACKTRACK
The Backtrack is a compact stereo audio switcher, perfect for bands running redundant backing tracks on stage. Connect both source devices to the Backtrack via ¼" or 3.5mm connectors, and switch between them or mute them altogether using the front panel controls or a JR-2 remote footswitch. A headphone output with level control allows you to check either input at any time, and ¼" monitor outputs feed powered speakers for playback on stage. Dual XLR outputs feed the...
Our Price: $459.99
Availability: Typically Ships in 3-10 Business Days
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JENSEN JT-DB-E Direct Box Transformer
Jensen Transformers
Item# JT-DB-E
When loaded by the 1 kS input impedance typical of mic preamplifiers, this transformer has a 140 kS input impedance, making it ideal for high impedance sources. It can be used with or without an active buffer as a "direct box" for electric guitars or synthesizers. A 30 dB magnetic shield package is standard. Features: Converts unbalanced line levels to balanced mic level output Stops "hum and buzz" problems in musical instrument hook-ups Allows use of long cables without high frequency loss High...
Our Price: $99.99
Availability: Typically Ships in 3-10 Business Days
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Whirlwind PCUSB Direct Box - USB-B Input - Stereo XLR Balanced Output
Whirlwind
Item# WW-PCUSB
The Whirlwind pcUSB converts the digital audio from USB outputs to high quality analog, stereo, balanced audio for easy connection to PA systems, mixing boards, etc. USB 2.0 compliant with no device driver requied. Operating power is supplied from the USB port in the host device. Sample rates of 32 kHz, 44.1 kHz and 48 kHz are supported at 16 bits. A USB hookup cable is included. Digital signal is input via a standard USB Type B jack. Output is via left and right balanced XLRs. A digital 0...
Our Price: $244.95
Availability: In Stock
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Radial SB-4 Compact Active DI For Piezo Pickups Low-Cut Filter 48V Phantom
Radial Engineering
Item# RAD-SB-4
The Radial StageBug SB-4 is a compact active direct box that has been optimized for use with piezo transducers. This enables violin, dobro, mandolin, cello, upright bass and other instruments that are best amplified using a piezo to be connected without compromising the tone or frequency response. The design begins with a 1/4" input for the instrument pickup. Unlike typical direct boxes that have a 1meg-ohm input impedance, the SB-4 features a very high 10meg-ohm impedance that smoothes out troublesome...
Our Price: $99.99
Availability: Typically Ships in 3-10 Business Days
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Whirlwind PCDIHW Direct Box Dual with RCA 1/4 Inch Inputs 1/8 Inch Hardwired Input Tail 30 Inch
Whirlwind
Item# WW-PCDI-HW
The Whirlwind pcDIhwb is a PCDI with a hard wired tail terminated with a stereo 3.5mm plug, perfect for interfacing the outputs of CD players, computer sound cards, iPODs / MP3 players, tape decks, etc. with professional, balanced, low impedance equipment (with no chance of losing the cable). This unit contains two separate DIs - input your signals with one hard wired, 30 inch 3.5mm (1/8") mini TRS stereo plug, two sets of color coded RCA phono type input and through jacks or 1/4" TS input jacks....
Our Price: $212.12
Availability: Typically Ships in 3-10 Business Days
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Whirlwind IMP 2 Standard Direct Box - 1/4-Inch Parallel Wired In/Out Jacks
Whirlwind
Item# IMP-2
The IMP 2 (IM2) is an economical alternative perfect for all of your direct box needs. 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. The IMP 2 includes a ground lift switch and 1/4"/XLR inputs/outputs. Features: 1/4" parallel wired in/out jacks Ground Lift switch to help isolate hum and buzz Uses Whirlwind's TRHL transformer...
Our Price: $82.30
Availability: In Stock
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Whirlwind pcDI Direct Box with RCA and 1/8in Inputs
Whirlwind
Item# WW-PCDI
The Whirlwind pcDI is perfect for interfacing the outputs of CD players, computer sound cards, iPODs® / MP3 players, tape decks, etc. with professional, balanced, low impedance equipment. This unit contains two separate DIs - input your signals with one 3.5mm (1/8") mini TRS stereo jack (tip=left +, ring=right +, sleeve=common negative) or two sets of color coded RCA phono type input and through jacks. Output is via corresponding color coded XLRs. Features: Color coded RCA phono in / through...
Our Price: $181.99
Availability: In Stock
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Mackie MDB-USB Stereo Direct Box
Mackie
Item# MCK-MDB-USB
Ready For Anything From acoustic guitars to laptops, always sound your best with MDB Series Direct Boxes. Available in four different models, the MDB Series will give you the peace of mind that your sound will faithfully get to your audience the way that you hear it on stage. With the bus-powered MDB-USB Stereo DI, the days of relying on your headphone jack to get audio from a computer into analog gear are over. Combining a high-resolution audio interface...
Our Price: $169.99
Availability: Typically Ships in 3-10 Business Days
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Radial Engineering BT-Pro V2 Bluetooth Stereo Direct Box-Wireless Receiver with Balanced Stereo Direct Interface Outputs
Radial Engineering
Item# RAD-BT-PRO-V2
The BT-Pro V2 is a Bluetooth-enabled direct box that connects wirelessly to smartphones, tablets, and other mobile devices and provides a pair of balanced analog audio outputs to feed a PA system. Each BT-Pro V2 has a unique identifier, allowing multiple units to be used within the same building. The latest model of the BT-Pro can also be powered via 48V phantom from a mixing console. Wireless connection, professional audio The BT-Pro V2 makes it easy to quickly connect to any...
Our Price: $349.99
Availability: In Stock
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Radial SB-2 Compact Passive DI For Bass & Keyboards W/ Stereo To Mono Mix
Radial Engineering
Item# RAD-SB-2
The Radial StageBug SB-2 Passive is a high-performance direct box made for players who are on the move! Made to fit inside of a guitar case, the SB-2 is ultra compact yet is feature-packed to ensure great performance on any stage. The compact design begins with a 1/4" input and thru-put to feed the on-stage amp. This connects to the custom made Eclipse ET-DB3 transformer which performs the impedance matching and balances the signal. When using extra high output instruments, a -15dB pad can be inserted...
Our Price: $89.99
Availability: Typically Ships in 3-10 Business Days
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Pro Co AV1A A/V Interface Box with Line-Level Outputs for Playback Devices
Pro Co Sound, Inc.
Item# PRCO-AV1A
The ProCo TradeTools AV1A Audio-Visual Interface allows the line-level outputs of audio and video playback devices, etc., to be connected to microphone inputs of house or portable P.A. systems for programs in school auditoriums, lecture halls, civic meetings and corporate board rooms. The AV1A provides audio interfacing and isolation with wide response and low distortion. All inputs are parallel and resistively mixed to monaural. 1/4" 3-conductor phone jack, accepts signals from balanced...
Our Price: $145.91
Availability: Typically Ships in 3-10 Business Days
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Radial R800 1100 Pro DI Full Range Passive Direct Box
Radial Engineering
Item# RAD-PRODI
2 Types Available
The Radial Pro DI is a passive direct box that combines exceptional audio performance with solid dependable construction, making it the ideal general duty direct box for stage and studio. The heart of the ProDI is a custom wound Radial transformer. It features an exceptionally high 140k Ohm input impedance to reduce loading while enabling the ProDI to handle extreme signal levels at all frequencies without distortion. This is further improved upon with an internal MuMETAL shield to protect...
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Our Price: $129.99
Availability: In Stock
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ARTcessories AVDirect Multi-Input Audio/Video Direct Box
ART
Item# ART-AVDIRECT
The AV Direct from ART is a multi-purpose tool that allows you to plug in virtually any sound source to an XLR input. The AV Direct is the ideal input solution for any application where stereo iPods, Laptop computers, consumer DVD players, consumer HiFi equipment, or video machines have to be connected to a single XLR microphone level input. Unlike standard gender bender cables or DI boxes, the AV Direct can accept virtually any input connection and output level (including amplified speaker outputs)...
Our Price: $85.99
Availability: In Stock
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ART Dual Direct Box
ART
Item# ART-DPDB
The new dPDBT Passive Direct Box features two high-quality direct boxes in one portable enclosure. It is a rock solid, roadworthy DI for connection of the outputs of electronic musical instruments (or other audio sources) to the balanced inputs of mixer consoles and other balanced inputs. It also allows connection of a music source to an instrument amplifier while simultaneously patching it to a mixer. The dPDBT features switchable Input Attenuation (0 dB, -20dB, -40dB), a 50k ohm Instrument...
Our Price: $65.99
Availability: Typically Ships in 3-10 Business Days
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ART DUALXDirect Dual Professional Active Direct Box
ART
Item# ART-DUALXDIRECT
The DUALXDirect provides two independent high quality active interfaces that let you connect instrument, line, or speaker level signals to a mixer or other balanced inputs. Each of the high impedance 1/4" and XLR inputs (provided via "combo" jacks) are buffered and converted by very low noise active electronics into an isolated, balanced, low impedance signal output. The DUALXDirect has an extremely flat and wide frequency response and can handle high signal levels. This gives the DUALXDirect a...
Our Price: $75.99
Availability: Typically Ships in 3-10 Business Days
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ART PDB - Passive Direct Box
ART
Item# ART-PDB
The PDB Passive Direct Box is a rock solid, roadworthy DI for connection of the outputs of electronic musical instruments (or other audio sources) to the balanced inputs of mixer consoles and other balanced inputs. The PDB also allows connection of a music source to an instrument amplifier while simultaneously patching it to a mixer. Specifications: Input Attenuation -- Switchable (0 dB, -20dB, -40dB) Instrument Input -- 50k Ohm Parallel Link Jack --...
Our Price: $45.99
Availability: Typically Ships in 3-10 Business Days
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ART X Direct - Professional Active Direct Box
ART
Item# ART-XDIRECT
The Xdirect is a high quality interface that lets you connect instrument, line, or speaker level signals to a mixer or other balanced input. The high impedance single-ended 1/4" and XLR inputs are buffered and converted, by very low noise active electronics, into an isolated balanced low impedance signal source. The Xdirect has an extremely flat and wide frequency response and can handle high signal levels while still maintaining an isolated balanced low impedance output. This gives...
Our Price: $65.99
Availability: Typically Ships in 3-10 Business Days
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ART PDB4 Four Channel Passive Direct Box - 1RU
ART
Item# ART-PDB4
The ART PDB4 Four Channel Passive Direct Box is a deceptively simple, yet surprisingly useful addition to any serious collection of audio equipment. The PDB4 is a four channel passive direct box that features four quality, fully transformer isolated, direct boxes in a 1U 19-inch rack mount chassis. Inputs and outputs of each of the four channels are isolated to maximize channel separation. Transformer isolation on each output helps to eliminate system ground loops. It is a rock solid, roadworthy...
Our Price: $115.99
Availability: Typically Ships in 3-10 Business Days
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ARX AV-DI Audibox AV DI Stereo AV Active DI Box Stereo Converter
ARX America
Item# ARX-AV-DI
Stereo AudioVisual Active Direct box, with dual RCA or stereo mini jack input and dual XLR outputs. The AV DI is ideal for interfacing computer sound cards with pro sound systems. Heavy duty all-steel chassis, -20 dB Pad switch, plus Phantom or 12 - 15V DC power options. Permanent soft audio ground network prevents ground loops, providing pristine audio quality. Ideal for interfacing any consumer stereo audio signal (especially notebook computer sound cards) with the balanced inputs of professional...
Our Price: $263.12
Availability: Typically Ships in 3-10 Business Days
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ARX IC-1 Audibox Iso Combiner Transformer Two Sources Into One XLR
ARX America
Item# ARX-IC-1
The ISO-Combiner is a new transformer isolated combiner for the Audibox range of Pro Audio tools and problem solvers. It is ideal for use in applications where two sources have to be combined into one signal, silently and easily. A pair of transformer balanced female XLR inputs combine to deliver a single transformer isolated male XLR output in this essential audio package. Available in Single Channel or Double Header format. Needs no power. Features: Specifications:
Our Price: $198.00
Availability: Typically Ships in 3-10 Business Days
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ARX PDI-1 Audibox Pro DI Active Direct Box with High-Z & Speaker Level Inputs
ARX America
Item# ARX-PDI-1
A flexible, compact Active Direct box, with normal High Impedance input as well as a separate speaker level input for connection to an aux speaker output on the back of instrument amplifiers. Heavy duty all-steel chassis finished in attractive matt textured powdercoat, with hardwearing epoxy screen printing and slip resistant rubber pads. Features include -20 dB Pad and Audio Ground Lift switches, plus Phantom or 12V DC power options. Security features include Kensington-type computer lock...
Our Price: $198.00
Availability: Typically Ships in 3-10 Business Days
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ARX PDI-2 Audibox Pro DI Duo Stereo Active Direct Box with High-Z & Speaker In
ARX America
Item# ARX-PDI-2
The ARX PDI-2 is a flexible, compact Active Direct box, with normal High Impedance input as well as a separate speaker level input for connection to an aux speaker output on the back of instrument amplifiers. Heavy duty all-steel chassis finished in attractive matt textured polyurethane, with hardwearing epoxy screen printing and slip resistant rubber pad. Features: -20 dB Pad and Audio Ground Lift switches Phantom or 12V DC power options Kensington®-type computer lock...
Our Price: $263.12
Availability: Typically Ships in 3-10 Business Days
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ARX B-DI Blue DI Bluetooth Direct Box
ARX America
Item# ARX-BLUE-DI
The Professional audio interface for Bluetooth enabled SmartPhones, Computers and Tablets Smart Phones and Tablets have rapidly become the audio source of choice for Corporate A.V Presentations, Seminars, System Demonstrations and Testing, Musicians, D.Js and many other audio system users. Designed by the ARX Engineering team to fill the market niche for a wireless Active Direct Box interface, the new Blue DI connects all of today's (and tomorrow's) SmartPhones, Tablets and similar devices,...
Our Price: $220.00
Availability: Typically Ships in 3-10 Business Days
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BSS Audio AR-133 Active DI Box
BSS Audio
Item# BSS-AR133
Signals from electronic instruments such as guitars, keyboards and similar sound sources generally have a low level, high impedance output, which will not interface with the low impedance balanced input found on professional sound mixing consoles. Furthermore these signals cannot be driven up long cable lengths without serious loss of level and degradation. The BSS Audio AR-133 DI box converts this signal to a more suitable form without interfering with or modifying the signal at the instrument...
Our Price: $185.00
Availability: Typically Ships in 3-10 Business Days
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DBX DB10 Passive Direct Box
DBX Professional Products
Item# DBX-DB10
2 Power Options Available
The dbx db10 Passive Direct Box utilizes custom dbx mu-metal-shielded audio transformers, high-quality Neutrik connectors, and low-noise circuitry to preserve the sonic integrity and true characteristics of the signal source. It includes a pad switch that accomodates instrument, line and even speaker level signals. Take even more control of your sound by utilizing the polarity invert switch to set the phase relationship between the direct and mic'd sound. As a professional, you...
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Our Price: $115.00
Availability: Typically Ships in 3-10 Business Days
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Direct Boxes from Markertek are available in single & multichannel configurations and are engineered to precision specifications. Match balanced and unbalanced audio signals (match computers, instruments, film projectors and phonographs to professional audio components), mic to line level and vice-versa. We stock direct boxes from leading manufacturers like Whirlwind, Radial Engineering, ARX America and ART.

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Radial Engineering Backtrack Stereo Backing Track Switcher with 3.5mm & 1/4 Inch Inputs and Isolated DI Outs

JENSEN JT-DB-E Direct Box Transformer

Whirlwind PCUSB Direct Box - USB-B Input - Stereo XLR Balanced Output

Radial SB-4 Compact Active DI For Piezo Pickups Low-Cut Filter 48V Phantom

Whirlwind PCDIHW Direct Box Dual with RCA 1/4 Inch Inputs 1/8 Inch Hardwired Input Tail 30 Inch

Whirlwind IMP 2 Standard Direct Box - 1/4-Inch Parallel Wired In/Out Jacks

Whirlwind pcDI Direct Box with RCA and 1/8in Inputs

Mackie MDB-USB Stereo Direct Box

Radial Engineering BT-Pro V2 Bluetooth Stereo Direct Box-Wireless Receiver with Balanced Stereo Direct Interface Outputs

Radial SB-2 Compact Passive DI For Bass & Keyboards W/ Stereo To Mono Mix

Pro Co AV1A A/V Interface Box with Line-Level Outputs for Playback Devices

Radial R800 1100 Pro DI Full Range Passive Direct Box

ARTcessories AVDirect Multi-Input Audio/Video Direct Box

ART Dual Direct Box

ART DUALXDirect Dual Professional Active Direct Box

ART PDB - Passive Direct Box

ART X Direct - Professional Active Direct Box

ART PDB4 Four Channel Passive Direct Box - 1RU

ARX AV-DI Audibox AV DI Stereo AV Active DI Box Stereo Converter

ARX IC-1 Audibox Iso Combiner Transformer Two Sources Into One XLR

ARX PDI-1 Audibox Pro DI Active Direct Box with High-Z & Speaker Level Inputs

ARX PDI-2 Audibox Pro DI Duo Stereo Active Direct Box with High-Z & Speaker In

ARX B-DI Blue DI Bluetooth Direct Box

BSS Audio AR-133 Active DI Box

DBX DB10 Passive Direct Box

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