JK Audio Outerloop3.5-M


JK Audio Outerloop 3.5 Male XLR Headset Universal Intercom Belt Pack

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A Universal Intercom Belt Pack for your Wireless Device.

Outerloop 3.5™ provides a wireless link to your intercom system. This universal belt pack provides XLR connections for your existing 4-pin or 5-pin intercom headset, routing audio through a wired connection to your mobile device. Use your mobile device to call into your intercom phone bridge, station phone coupler, or any phone-based intercom app such as Unity Intercom or Clear-Com® Agent-IC.

Wired to a Wireless Network

Outerloop 3.5 includes a cable that plugs into the 3.5 mm TRS headset/earbud jack of your mobile device, providing two-way communications. Separate Send and Receive level controls, a push-on, push-off Talk button, as well as a recessed side tone level control let you adapt to any situation whether you are around the corner or around the world.


Adapting to the mixed-up intercom world, model OTL3.5-M features both 4-pin and 5-pin Male XLR headset jacks.


JK Audio


Model Outerloop 3.5-M
Headset 4-pin Male XLR, 5-pin Male XLR
Headset Microphone
Impedance 50-2000 ohms
Headset Earpiece
Load Impedance 50-600 ohms
Power >50 mW into 150 ohms
Frequency Response 50Hz – 15 kHz
Power >20 hours on one 9 VDC Battery
Size 4.7” x 3.75” x 1.65” (12 x 9.5 x 4.2 cm)
Weight 10 oz (275 g)


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