Aphex 124A
Level Matching Interface

The 124A by Aphex easily interfaces consumer audio equipment to professional studio and broadcast gear. Active, servo-balanced circuitry converts +4 dBm (or +8 dBm) line levels to -10 dBm (hi-fi) [...]

ART CLEANBOXII
Hum Eliminator

"Hum" in an audio system is often caused by loop effects which act like antennas. These loops can easily pick up a 60 Hz (or higher harmonics) hum transmitted by electrical wiring. Typically, these [...]

ART CLEANBOXPRO
2 Channel Stereo Converter

The ART CLEANBoxPro dual channel level converter provides two channels of unbalanced to balanced level conversion and two channels of balanced to unbalanced level conversion in a rugged, compact, and [...]

ART DTI
Hum Eliminator

The DTI (Dual Transformer/Isolater) is a passive audio interface that uses a pair of high performance transformers to separate input and output signal grounds, for isolating two systems and reducing [...]

ART PDB
Passive Direct Box

We forget which rock star said, “I'd rather go onstage without my pants than without my direct box,” but whoever it was, he exposed a universal truth. If you are in the business of making sound, [...]

ART T8
Eight Channel Transformer Isolator

The ART T8 (Transformer Eight) a high quality, totally passive audio interface that uses 8 transformers to separate input and output signal grounds, thereby isolating two systems and reducing hum and [...]

ART XDIRECT
Active Direct Box

The Xdirect is part of ART's ARTcessories line and 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 [...]

ART ZDIRECT
Passive Direct Box

The Zdirect is a high quality totally passive interface that lets you connect instrument, line, or speaker level signals to a mixer or other balanced input thru a high performance audio isolation [...]

ATI DP100
Disc Patcher

DP100, a uni-directional stereo interface, converts the unbalanced IHF outputs of CD players or other consumer audio equipment to transformer-balanced and isolated 600 ohm line levels with no [...]

ATI L200XLR
*Dual Line/Buffer Amp

ATI's L200XLR, part of their Nanoamp 1/3-rack-size series, is a dual line attenuator/impedance converter/signal splitter/summing amp. Rack mount and desk mount kits are available as options. WA100-1 [...]

ATI MM100
*Match Maker

The ATI MM100 is a bidirectional stereo interface which converts the unbalanced IHF outputs of CD players or other consumer-level, unbalanced audio gear to transformer-balanced and isolated 600 ohm [...]

BBE DI-1000
Active /Passive Direct Box

The DI-1000 is a high quality direct box with applications both in the recording studio and on the road, designed to withstand the most demanding situations. It can operate as either a passive [...]

BBE DI100X
Active Direct Inject Box

The DI-100x is a high-quality professional-grade active DI box for touring sound applications and recording studios. It has a major advantage over other high-end DI boxes on the market, with its [...]

Behringer PX3000
48 Point Balanced Patchbay

Pull yourself out of that cable snake pit with the PX3000. This 3-mode multi-functional 48-point balanced patchbay with fully balanced, high-quality 1/4" TRS connectors is the ideal solution to [...]

Countryman DT85
DI Box (Battery Or Phantom Power)

Here's a Direct that thinks outside the Box. The compact Type 85 active direct box connects any high-impedance instrument pickup, even piezo pickups, to a balanced microphone (XLR type) input. It [...]

DBX PB48
Patchbay, 1/4" TRS-Balanced

The dbx PB48 is a well-built, reliable patchbay that just works, all the time, every time. It's user-configurable for half-normalled or de-normalled, with 48 1/4" points on the front panel, connected [...]

Ebtech HE2
Hum Eliminator - 2 Channel

The Hum Eliminator HE2 (2-channel model) eliminates 60 Hz cycle hum caused by ground loops and also converts back and forth between balanced and unbalanced signals at either end. 1/4" TRS inputs and [...]

Ebtech HE2XLR
Hum Eliminator - 2 Channel w/XLR

The Hum Eliminator HE2 (2-channel model) eliminates 60 Hz cycle hum caused by ground loops and also converts back and forth between balanced and unbalanced signals at either end. 1/4" TRS inputs and [...]

Ebtech HE8
Hum Eliminator - 8 Channel (Rack Mount)

The Hum Eliminator HE8 (8-channel rackmount model) eliminates 60 Hz cycle hum caused by ground loops and also converts back and forth between balanced and unbalanced signals at either end. 1/4" TRS [...]

Ebtech HE8XLR
Hum Eliminator - 8 Channel w/XLR (Rack Mount)

The Hum Eliminator HE8XLR (8-channel rackmount model) eliminates 60 Hz cycle hum caused by ground loops and also converts back and forth between balanced and unbalanced signals at either end. 1/4" [...]

Ebtech HUMX
Ground Hum Eliminator

The Ebtech "Hum X" filters out unwanted voltage and current in the ground line that cause ground loop hum while simultaneously maintaining a solid, safe ground. You no longer have to run your audio [...]

Ebtech LLS-2
Line Level Shifter - 2 Channel

The Line Level Shifter is designed to increase or decrease signal voltage (-10dBV and +4dBu) without adding noise. The Line Level Shifter also converts back and forth between balanced (+4dBu) and [...]

Ebtech LLS-8
Line Level Shifter - 8 Channel (Rack Mount)

The Line Level Shifter is designed to increase or decrease signal voltage (-10dBV and +4dBu) without adding noise. The Line Level Shifter also converts back and forth between balanced (+4dBu) and [...]

Ebtech LLS2XLR
Line Level Shifter - 2 Channel w/XLR

The Line Level Shifter is designed to increase or decrease signal voltage (-10dBV and +4dBu) without adding noise. The Line Level Shifter also converts back and forth between balanced (+4dBu) and [...]

Ebtech LLS8XLR
Line Level Shifter - 8 Channel w/XLR (Rack Mount)

The Line Level Shifter is designed to increase or decrease signal voltage (-10dBV and +4dBu) without adding noise. The Line Level Shifter also converts back and forth between balanced (+4dBu) and [...]