Preamps & Direct Boxes

Showing 1 - 24 of 165
Radial Engineering ProDI Passive Direct Box

Radial Engineering ProDI Passive Direct Box

The Radial Engineering ProDI 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 ...
Log In For Price
In Stock
Whirlwind pcDI Passive Direct Box for Consumer-Level Media Devices

Whirlwind pcDI Passive Direct Box for Consumer-Level Media Devices

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 ...
Log In For Price
In Stock
Radial Engineering J48-MK2 48V Phantom Power Active Direct Box

Radial Engineering J48-MK2 48V Phantom Power Active Direct Box

The Radial Engineering J48 is a great sounding active direct box that has been optimized to produce maximum headroom while working within the limited current available from standard 48V phantom power. By employing a unique switching power ...
Log In For Price
In Stock
Radial Engineering JDI-MK3 Passive DI, Ground Lift, Jensen Transformer, 10-80 kHz

Radial Engineering JDI-MK3 Passive DI, Ground Lift, Jensen Transformer, 10-80 kHz

The Radial JDI is considered by many to be the world’s finest direct box. It is a passive DI that employs a Jensen isolation transformer for optimum audio performance offering outstanding linearity at all frequencies, combined with ...
Log In For Price
In Stock
Radial Engineering USB-Pro Digital Stereo DI for Laptops with Level Control

Radial Engineering USB-Pro Digital Stereo DI for Laptops with Level Control

The Radial Engineering USB-Pro is a high-resolution stereo digital audio converter (DAC) and direct box that is designed to connect to any computer system to seamlessly transfer digital audio to analog.  A stereo pair of balanced XLR ...
Log In For Price
In Stock
Radial Engineering ProD2 Dual Channel Passive Direct Box

Radial Engineering ProD2 Dual Channel Passive Direct Box

The Radial ProD2 is a high-quality, full-range passive direct box equipped with custom made audio transformers for exceptional signal handling without saturation and with extremely low phase distortion in the critical bass and mid regions. ...
Log In For Price
In Stock
Radial Engineering ProAV2 Multimedia Passive Stereo Direct Box

Radial Engineering ProAV2 Multimedia Passive Stereo Direct Box

A passive direct box providing full stereo functionality, Radial Engineering's ProAV2 is specifically developed with the AV integrator in mind, and features 2 discrete channels; a "must-have" problem solver that should ...
Log In For Price
In Stock
Whirlwind IMP2 IMP 2

Whirlwind IMP2 IMP 2

An economical Direct Box that converts a line or instrument level unbalanced signal to a low impedance balanced signal. The input is Hi-Z bridging and the output is provided with a ground lift switch. Utilizes the TRHL transformer.Built ...
Log In For Price
In Stock
Radial Engineering PROAV1 Single Channel AV DI Box

Radial Engineering PROAV1 Single Channel AV DI Box

The ProAV1015™ is a passive direct box specifically developed with the audi-video integrator in mind. The ProAV1 features a variety of stereo inputs that are merged via a resistive mixer to mono, greatly simplifying signal ...
Log In For Price
In Stock
Rapco LTIGLBLOX BLOX Series Consumer to Pro Interface with Ground Lift

Rapco LTIGLBLOX BLOX Series Consumer to Pro Interface with Ground Lift

RapcoHorizon's LTIGLBLOX converts input from consumer-grade equipment (laptop computers, MP3 players, CD players) to a mic level balanced output.  Ground lift switch.  Gives operator volume control of the outgoing ...
Log In For Price
In Stock
Radial Engineering SGI Studio Guitar Interface System

Radial Engineering SGI Studio Guitar Interface System

The Radial SGI studio guitar interface allows a guitar signal to travel 100 meters (328 feet) over a standard balanced XLR mic cable. This enables the guitarist to play through a distant amplifier while listening to the performance in the ...
Log In For Price
In Stock
Studio Technologies MODEL-210 Announcer's Console

Studio Technologies MODEL-210 Announcer's Console

The Model 210 Announcer's Console is an audio control "hub" for announcers, commentators, and production personnel. Compatible with essentially all broadcast and production audio system environments, the tabletop unit is often used for ...
Log In For Price
In Stock
Radial Engineering JDI-STEREO JDI Stereo 2-Channel Passive Direct Box with Jensen Transformers

Radial Engineering JDI-STEREO JDI Stereo 2-Channel Passive Direct Box with Jensen Transformers

The Radial Engineering JDI Stereo is a passive stereo direct box designed to handle extreme signal levels without distortion of any kind. Unlike an active DI that is limited by the buffering amplifier's rail voltage, the JDI employs a ...
Log In For Price
In Stock
Whirlwind Director Premium Direct Box

Whirlwind Director Premium Direct Box

A premium Direct Box that converts a line, instrument or speaker level signal to a low impedance mic level. The input is Hi-Z bridging. Features include a 30dB pad switch for selecting line/instrument or speaker level, a switchable low ...
Log In For Price
In Stock
Radial Engineering STAGEBUG-SB5-LAPTOP StageBug SB-5 Sidewinder Compact Stereo DI for Laptop Computers

Radial Engineering STAGEBUG-SB5-LAPTOP StageBug SB-5 Sidewinder Compact Stereo DI for Laptop Computers

Radial Engineering's StageBug SB-5 Sidewinder is a direct box designed for AV integrators that need a handy "tool box" solution for connecting laptop computers, iPads, and other audio sources to a PA system. The ultra-compact design ...
Log In For Price
In Stock
Radial Engineering BT-PRO Bluetooth Direct Box

Radial Engineering BT-PRO Bluetooth Direct Box

The Radial Engineering BT-Pro is a Bluetooth® direct box designed to capture the wireless transmission from a Bluetooth® enabled device and convert the signal to a balanced line for use in a PA or recording system. It employs an ...
Log In For Price
In Stock
Radial Engineering DAN-TX Dante DI transmitter

Radial Engineering DAN-TX Dante DI transmitter

The Radial DAN-TX™ is a stereo direct box designed to connect instruments, laptops, tablets, or any line level source to a Dante™ Network. Developed by Audinate®, Dante has become the standard for digital audio distribution in ...
Log In For Price
In Stock
Radial Engineering ProD8 19" Passive Direct Box with 8 Channel, 1RU

Radial Engineering ProD8 19" Passive Direct Box with 8 Channel, 1RU

The Radial Engineering ProD8 is a high density rackmount 8-channel 19" direct box that is specifically designed to interface keyboards and pre-recorded backing tracks to the PA system with redundant inputs for live performance back-up.The ...
Log In For Price
In Stock
ART dPDB Dual Passive Direct Box

ART dPDB Dual Passive Direct Box

ART's dPDB™ Passive Direct Box features two high-quality direct boxes in one portable enclosure. It is a rock-solid, road-worthy DI for connection of the outputs of electronic musical instruments (or other audio sources) to the balanced ...
Log In For Price
In Stock
Pro Co AV1A Passive Direct A/V Interface Box

Pro Co AV1A Passive Direct A/V Interface Box

The Pro Co Monolink AV-1A Audio-Visual Interface allows line or speaker level outputs of movie projectors, audio and video tape/cassette recorders, computers, etc., to be connected to microphone inputs of house or portable P.A. systems for ...
Log In For Price
In Stock
Radial Engineering JPC Active Stereo PC-AV Direct Box

Radial Engineering JPC Active Stereo PC-AV Direct Box

The Radial JPC is a stereo direct box that has been specifically designed for use with computer sound cards and other consumer electronic products to allow these to be connected to a professional sound system. It is unique in that it ...
Log In For Price
In Stock
Sennheiser K6C 1.5V Phantom Powering Unit Module - Requires AA Battery

Sennheiser K6C 1.5V Phantom Powering Unit Module - Requires AA Battery

The Sennheiser K6 powering module is the heart of this Sennheiser professional modular microphone system and can be powered either by its internal 'AA' size 1.5 V battery (not included) or by 12 - 48 V phantom power. The K6 can be combined ...
Log In For Price
In Stock
Radial Engineering SB5W Wall Mount Direct Box

Radial Engineering SB5W Wall Mount Direct Box

The Radial Engineering SB5W is a stereo direct box that fits inside a standard light switch electrical enclosure and employs a Decora wall plate cover for the fit and finish. As the design is completely passive, no local powering is ...
Log In For Price
In Stock
Radial Engineering J48-STEREO J48 Stereo 2-Channel Active Direct Box with Phantom Power

Radial Engineering J48-STEREO J48 Stereo 2-Channel Active Direct Box with Phantom Power

A 2-channel version of the number one active DI in professional touring, the Radial Engineering J48 Stereo features the same signal path and unique switching power supply as the original. This allows for increased headroom along with the ...
Log In For Price
In Stock
Showing 1 - 24 of 165
Add to Cart

We're sorry, only of this item available



Call a Sales Pro at for more information

Serving Contractors, Dealers, and Installers Since 1977

Contact: 1-800-828-0509 / Hours: Mon - Fri 7:00AM - 7:00PM