Direct Boxes - Koala Audio

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Perfect for guitars, keyboards, and more. Explore our range of active and passive direct boxes for any instrument.

Radial Engineering J48 Active 48V phantom powered direct box with digital switching supply

$326.32 AUD $459.00 AUD

Radial PRO48 - Active DI, Compact Design, 48v Phantom Powered - Koala Audio

Radial PRO48 - Active DI, Compact Design, 48v Phantom Powered - Koala Audio

Radial Engineering PRO48 - Active DI, Compact Design, 48v Phantom Powered

$163.63 AUD $239.00 AUD

Radial Engineering IC-1 Single channel passive isolator with XLR input / output and ground lift

Radial Engineering IC-1 Single channel passive isolator with XLR input / output and ground lift

Radial Engineering IC-1 ICE CUBE - Single Channel In-

$129.00 AUD $159.00 AUD

Radial Engineering MCBOOST - Mic signal booster 25dB for dynamic and ribbons

Radial Engineering MCBOOST - Mic signal booster 25dB for dynamic and ribbons

Radial Engineering McBoost - Mic signal booster

$359.00 AUD $439.00 AUD

Radial SB-5 Laptop DI - Koala Audio

Radial Engineering SB-5 Laptop DI

$219.00 AUD $239.00 AUD

Palmer PAN04A 2-channel DI box

Palmer PAN04A 2-channel DI box

Palmer PAN04A 2-channel DI box Sold Out

Radial Engineering PROD2 Passive 2 channel DI, compact design with 2 Radial transformers

$279.57 AUD $379.00 AUD

Radial J33 Turntable pre-amp & DI box - Koala Audio

Radial J33 Turntable pre-amp & DI box - Koala Audio

Radial Engineering J33 pre-amp & DI box for turntables

$363.72 AUD $449.00 AUD

Radial JDI-STEREO - Passive 2-channel direct box with Jensen transformer

Radial JDI-STEREO - Passive 2-channel direct box with Jensen transformer

Radial JDI-STEREO - Passive 2-channel direct box with Jensen transformer

$599.00 AUD $719.00 AUD

Radial J48-STEREO - J48™ Stereo Phantom Powered Active DI

Radial J48-STEREO - J48™ Stereo Phantom Powered Active DI

Radial J48-STEREO - J48™ Stereo Phantom Powered Active DI

$560.07 AUD $719.00 AUD

Radial JPC Active stereo PC direct box for sound cards & consumer electronics

Radial JPC Active stereo PC direct box for sound cards & consumer electronics

Radial JPC Active stereo PC direct box for sound cards & consumer electronics

$399.00 AUD $479.00 AUD

Radial JDI Duplex Stereo DI Box

Radial JDI Duplex Stereo DI Box

Radial Engineering JDI Duplex Stereo DI Box

$672.27 AUD $869.00 AUD

Radial PROAV1 Passive 1 channel multimedia DI with RCA, 3.5mm, XLR, 1/4" connectors

Radial PROAV1 Passive 1 channel multimedia DI with RCA, 3.5mm, XLR, 1/4" connectors

Radial Engineering PROAV1 Passive 1 channel multimedia DI with RCA, 3.5mm, XLR, 1/4" connectors

$223.47 AUD $289.00 AUD

adial JDX DIRECT-DRIVE Guitar amp simulator with 3 amp settings and balanced DI outRadial JDX DIRECT-DRIVE Guitar amp simulator with 3 amp settings and balanced DI out

adial JDX DIRECT-DRIVE Guitar amp simulator with 3 amp settings and balanced DI outRadial JDX DIRECT-DRIVE Guitar amp simulator with 3 amp settings and balanced DI out

Radial Engineering JDX DIRECT-DRIVE Guitar amp simulator with 3 amp settings and balanced DI out

$373.07 AUD $479.00 AUD

Radial PROAV2 Passive stereo multimedia DI with RCA, 3.5mm, XLR, 1/4" connectors

Radial PROAV2 Passive stereo multimedia DI with RCA, 3.5mm, XLR, 1/4" connectors

Radial Engineering PROAV2 Passive stereo multimedia DI with RCA, 3.5mm, XLR, 1/4" connectors

$316.97 AUD $419.00 AUD

Palmer RIVER Elde Passive 2-Channel DI-Box

Palmer RIVER Elde Passive 2-Channel DI-Box

Palmer RIVER Elde Passive 2-Channel DI-Box

$239.20 AUD $351.76 AUD

Palmer RIVER Naab Passive 2-Channel Media DI-Box

Palmer RIVER Naab Passive 2-Channel Media DI-Box

Palmer RIVER Naab Passive 2-Channel Media DI-Box

$319.20 AUD $469.41 AUD

Palmer PDI 03 JB Joe Bonamassa Signature Model Guitar Speaker Simulator DI

Palmer PDI 03 JB Joe Bonamassa Signature Model Guitar Speaker Simulator DI

Palmer PDI 03 JB Joe Bonamassa Signature Model Guitar Speaker Simulator DI

$319.20 AUD $469.41 AUD

Palmer PAN 16 19" DI Box 8 Channels passive

Palmer PAN 16 19" DI Box 8 Channels passive

Palmer PAN 16 19" DI Box 8 Channels passive

$599.00 AUD $704.71 AUD

Radial Engineering KL-8 Rackmount keyboard mixer station with redundant USB inputs

$1,242.62 AUD $1,709.00 AUD

Radial TWIN-ISO Line level isolator, passive 2 ch balanced with high performance transformers

Radial TWIN-ISO Line level isolator, passive 2 ch balanced with high performance transformers

Radial Engineering TWIN-ISO Line level isolator, passive 2 ch balanced with high performance transformers

$513.32 AUD $629.00 AUD

Radial TRIM-TWO - Passive DI for laptops, smart-phones, tablets etc.

Radial TRIM-TWO - Passive DI for laptops, smart-phones, tablets etc.

Radial Engineering TRIM-TWO Passive DI for laptops, smart-phones, tablets etc.

$319.00 AUD $379.00 AUD

Radial SB-4 Compact active DI for piezo pickups, low-cut filter, 48V phantom

Radial SB-4 Compact active DI for piezo pickups, low-cut filter, 48V phantom

Radial Engineering SB-4 Compact active DI for piezo pickups, low-cut filter, 48V phantom

$159.00 AUD $189.00 AUD

Radial SB-2 Compact passive DI for bass, keyboards & active instruments

Radial SB-2 Compact passive DI for bass, keyboards & active instruments

Radial Engineering SB-2 Compact passive DI for bass, keyboards & active instruments

$139.00 AUD $169.00 AUD

Radial Engineering SB-1 Compact Active DI for acoustic guitar, pad, 48V phantom powered

$139.00 AUD $169.00 AUD

Radial Engineering J-ISO - Balanced +4dB to -10dB unbalanced passive stereo converter, full range

$549.00 AUD $629.00 AUD

Radial Engineering J+4 - Active -10dB to +4dB stereo line driver with transformer isolated inputs

$399.00 AUD $489.00 AUD

Radial JDI Passive single channel DI with Jensen transformer

Radial JDI Passive single channel DI with Jensen transformer

Radial Engineering JDI Passive single channel DI with Jensen transformer

$326.32 AUD $479.00 AUD

Radial PROD8 Passive 8 channel DI, Radial transformera

Radial PROD8 Passive 8 channel DI, Radial transformera

Radial Engineering PROD8 Passive 8 channel DI, Radial transformera

$1,654.02 AUD $2,149.00 AUD

Radial JD6 Passive 6 channel DI with Jensen transformers - Koala Audio

Radial JD6 Passive 6 channel DI with Jensen transformers - Koala Audio

Radial Engineering JD6 Passive 6 channel rakcmount DI with Jensen transformers

$1,949.00 AUD $2,369.00 AUD

Radial ProDI - Passive DI Box, Compact Design With Radial Transformer - Koala Audio

Radial ProDI - Passive DI Box, Compact Design With Radial Transformer - Koala Audio

Radial Engineering ProDI - Passive DI Box, Compact Design With Radial Transformer

$186.07 AUD $249.00 AUD

Radial Engineering SB5W Wall-mount stereo DI, passive fits in single gang receptacle

Radial Engineering SB5W Wall-mount stereo DI, passive fits in single gang receptacle

Radial Engineering SB-5W Wall mounted stereo DI

$239.00 AUD $269.00 AUD

Radial SGI Studio/Stage Guitar Interface - Koala Audio

Radial Engineering SGI Studio/Stage Guitar Interface

$466.57 AUD $589.00 AUD

Radial JDX-48 - Reactive DI Box for - Koala Audio

Radial JDX-48 - Reactive DI Box for - Koala Audio

Radial Engineering JDX-48 - Reactive DI Box for

$373.07 AUD $479.00 AUD

Radial HDI Studio-Grade DI with - Koala Audio

Radial HDI Studio-Grade DI with - Koala Audio

Radial HDI Studio-Grade DI Sold Out

Cordial CES02 Select DI Box - 2 Channel Stereo Passive

Cordial CES02 Select DI Box - 2 Channel Stereo Passive

Cordial CES02 Select DI Box - 2 Channel Stereo Passive

$203.15 AUD $255.00 AUD

Cordial CES01 Cordial Select DI Box - 1 Channel Stereo Passive - Koala Audio

Cordial CES01 Cordial Select DI Box - 1 Channel Stereo Passive - Koala Audio

Cordial CES01 Cordial Select DI Box - 1 Channel Stereo Passive

$75.65 AUD $105.00 AUD

Australian Monitor INJECTOR Passive DI Box

Australian Monitor INJECTOR Passive DI Box

Australian Monitor INJECTOR Passive DI Box

$89.00 AUD $99.00 AUD