The TwinMatch is a dual-stereo (4-channel) level and impedance converter that interfaces two "consumer" stereo outputs with professional balanced equipment.  It is ideal for use with a pair of stereo CD players or other "play only" ...

Patchbox II is a "must have" for your gadget bag! It's a "splitter" that can take the output of a mixer, and split it into 12 different outputs. It's perfect for remotes, when you need to feed a mixer to a PA system, tape decks, studio ...

Rack mount shelf (holds 3 units). Pack of 10.

Rack mount shelf (holds 3 units). Pack of 3.

The Guest Pod contains a stereo headphone amplifier, volume control and headphone jacks. Both 1/4” and 1/8” (3.5mm) jack are provided. A pair of (parallel) RJ45 jacks on each Guest Pod permit multiple units to be “daisy ...

Henry Engineering's MultiPhones MiniPod is a compact stereo headphone amplifier for broadcast studios and other commercial sound installations.  The MiniPod can be used with a MultiPhones Master unit, or by itself as a "stand alone" ...

Power supply for Henry Engineering's Mini-Pod headphone amplifier.

U.S.D.A. (Utility Summing & Distribution Amplifier) is a unique 2x4 mini-DA that can be used to combine or split audio signals for distribution. It can be used as a 1x4 or 2x4 DA in stereo or mono.There are 2 inputs (1 stereo pair) and ...

Rack mount shelf (holds 3 units).

Wall mount brackets (pair)

StereoMixer is an 8-input, 2-output stereo mixer for line level sources. It is an ideal utility mixer that can be used to combine 4 stereo or 8 monaural sources.StereoMixer can produce either a stereo or mono output, selected by the Output ...

MultiPhones II is a multi-user headphones system for broadcast studio, professional audio, and similar applications. It provides independent stereo headphone listening facilities with Zoned Talkback for multiple users. The MultiPhones II ...

StereoSwitch is a three-input stereo audio switcher. It accepts up to three stereo balanced audio sources, selecting one to be routed to the stereo balanced output. It is ideally suited for numerous broadcast applications, e.g., as a ...

Superelay is a multi-circuit controller for any application where numerous circuits, including AC line voltage, need to be switched simultaneously. It is ideal for controlling  On The Air warning lights and switching the various ...

MicroMixer is a 4-input, 2-output stereo mixer for line-level sources. MicroMixer is a perfect utility mixer with numerous uses: combining 2 stereo sources to a stereo output; combining up to 4 mono sources; mixing mono and stereo sources ...

AutoSwitch solves two radio station problems: It eliminates the "digital echo" in DJ headphones that¹s caused by digital audio processing. It also prevents "dead air" by switching to an alternate audio source if the main air feed ...

LogiConverter is a general purpose control interface that eliminates the incompatibility between various audio and video equipment remote control circuits.LogiConverter has 4 opto-isolated inputs that control 4 isolated relay outputs. The ...

The Henry Engineering USB Adaptor connects your Studio Drive audio mixer to a computer via a USB port. The USB Adaptor is a plug-in circuit board that mates to the Studio Drive mixer unit. It's quick installation can be ...

The USB Matchbox is a professional USB-to-XLR bi-directional stereo audio codec. It provides unparalleled audio performance with the ease of USB connectivity in any application where digital audio from a computer needs to interface with a ...

The rack-mountable Matchbox HD is the new high performance version of the industry¹s most popular analog level and impedance converter. Matchbox HD offers a true 100 dB S/N ratio, with 22 dB of headroom to yield 122 dB of dynamic ...