Wiring a high-end sound bag often leads to missing adapter cups and mismatched output cables. The Audioroot eSMART Power Masterkit is an all-in-one infrastructure package assembled by location sound mixers to eliminate guesswork. It supplies uncompromised power, precise battery telemetry, and every cable required to power both your recorder and your wireless receivers straight out of the box.
What’s Included & Technical Specifications:
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Audioroot BG-DU Universal Power Distributor: Features a sunlight-readable OLED screen displaying real-time battery voltage, current draw, and calculated remaining run-time in minutes. Encased in a rugged aluminum chassis with Hirose 4-pin switched outputs.
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2x Audioroot 98Wh eSMART Li-Ion Batteries: High-capacity, flight-safe smart batteries with internal microcontrollers that communicate vital health and discharge data directly to the BG-DU.
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Audioroot eSMART Dual Charger: Fast, simultaneous charging station designed to safely condition and replenish two smart batteries overnight.
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Audioroot eTA4-OUT-4W Battery Interface Cable: The essential heavy-duty battery cup that docks onto your eSMART battery and feeds power directly into the TA4 input of the BG-DU distributor.
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Sound Devices Power Cable (Hirose to TA4F): Connects a BG-DU output port directly to the DC input of your Sound Devices 8-Series (833, 888, Scorpio) or 6-Series recorder.
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Wireless Receiver Power Cable (Hirose to Hirose): Dedicated power lead to run multi-channel slot-in receivers (such as Wisycom MCR54/42 or Lectrosonics SRC) from the distributor.















