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AKG ASU4000 Remote Antenna Power Supply

  • Lifetime Tech Support
  • Best Seller!
  • Just Updated!
  • Q & A
  • Product Highlights
  • Remote Powering Via the Antenna Cable
  • Lockable DC Input
  • Water-Resistant Construction
Retail Price: $299.00 Instant Savings: -$60.00 You Pay: $239.00 QTY
  • Lifetime Tech Support
  • Best Seller!
  • Just Updated!
  • Q & A
  • Product Highlights
  • Remote Powering Via the Antenna Cable
  • Lockable DC Input
  • Water-Resistant Construction

Remote Antenna Power Supply for RA4000 B/W, SRA2 B/W Antennas and AB4000 Booster


The ASU4000 is a remote antenna power supply unit for large-scale antenna distribution or small antenna systems where no PS4000 W is in use. It provides the necessary power for up to three active antenna elements (RA4000 B, SRA2 B, AB4000) via the antenna cable.

The ASU4000 comes in a rugged, waterproof metal housing and features lockable DC input and a status LED for fail-safe operation.


  • Powers up to three active antenna elements
    DC power for RA4000 B/W, SRA2 B/W and AB4000
  • Remote powering via the antenna cable
    eliminates any extra installation effort
  • Lockable DC input
    for secure, failure-free connection
  • Water-resistant construction
    to withstand extreme weather conditions


  • Carrier frequency range: 500 to 865 MHz
  • RF input: 1 BNC socket, 50 ohms
  • RF output: 1 BNC socket, 50 ohms
  • Operating voltage: 12 VDC
  • Dimensions: 78 x 50 x 50 mm (3.1 x 2.0 x 2.0 in.)
  • Weight: 150 g (5.3 oz.)

Q & A

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Purchased Together

AKG RA4000BW Active Omnidirectional UHF Antenna
MFR Part Number
Product Category
Wireless Antennas & Distribution
Unit of Measure
Shipping Weight
0.78 lbs.
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