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Precision Tools for Audio Professionals


Model Options

Dual Channel unit only

(Click on image to enlarge)

Requires Phantom or DC power

More Audiboxes:

Blue DI

(USB Plus Analog)

(USB Plus Analog)




ISO Balancer
ISO Balancer-VC

ISO Balancer DI

ISO De-Balancer
ISO Later
ISO Splitter
ISO Combiner
ISO Switcher
ISO Selector

Remote Switcher
Remote Selector

Q Switch

Pro DI
Ear Driver

DI-Plus RC
DI-Plus2 RC


Stereo Audio-Visual Active Direct box, with dual RCA or stereo mini jack input and dual XLR outputs. Heavy duty all-steel chassis finished in attractive matt textured powdercoat, with hardwearing epoxy screen printing and slip resistant rubber pads.
There is a –20 dB Pad to tame hot signals, 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 sound systems.
Security features include Kensington®-type computer lock slot and optional bracket kit for under-table mounting.

Available in Dual Channel format only


Precision engineered
Most of the Audibox range share a common footprint and manufacturing platform. Offset lid screws enable close side-by-side mounting of multiple units.

Click on image at Right to see larger version

T E C H N I C A L || S P E C I F I C A T I O N S

Input Impedance
47K Ohms unbalanced, on both RCA connectors and Mini Jack

Max Input Level
Line +8 dB with Pad switch Out, + 28dB with Pad switch In

Gain through Unit 6dB, Pad switch Out.

Output Noise -90 dB Unweighted, -97 dB 'A' weighted, inputs loaded

Frequency Response 20 - 20 KHz ± 0.3 dB

Power Requirements 48V Phantom power on XLR pins 2 and 3; 12-15V DC from external supply

Input Connectors Left and Right RCA (phono) connectors, plus Tip-Ring-Sleeve Mini Jack

Output Connectors Dual 3 pin XLR wired Pin 1 Ground, Pin 2 + Hot, Pin 3 – Cold.

All-steel chassis, fibreglass PCB

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