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AD224 - 4-WAY Diversity Antenna Distribution System - Custom Tuned in bands (IN STOCK)

£425.00
BUNDLE WITH CABLES
Please select Frequency Range:
In stock
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AD224 - 4-WAY Diversity Antenna Distribution System - Custom Tuned in bands (IN STOCK)
Product Details
Brand: Audio Wireless

AD224 is a custom design 4-way Antenna Distribution System for Diversity Receivers for portable sound bags.

Custom Tuned RF Filtering:

RF filtering rejects unwanted signals and only pass signals within the RF Bandpass filter bandwidth. Protects receivers from interference, ensuring reliable RF reception.

  • One pair of antennae feeds up to four diversity receivers
  • Built-in band-pass filtering and signal splitters
  • Remote antenna powering
  • User-adjustable system gain +6dB to -10dB
  • Industry standard connectors
  • Intuitive TFT display menu and LED indicators
  • Master ON-OFF switch
  • Continuous system Voltmeter
  • Soft ON/OFF switch for each individual Remote Antenna powering
  • CNC machined aluminum custom design, lightweight and rugged - fits neatly in any sound bag

The AD224 is an active antenna distribution system with custom-tuned bandpass filters for high selectivity and minimal insertion loss. It replaces multiple receiver antennas, offering a compact solution with improved RF performance and advanced filtering that cleans dirty RF signals before they reach diversity receivers.

Selective front-end filtering is crucial in today’s crowded spectrum to guard against unwanted signals. The AD224 is designed for portable sound bag applications where weight and size are critical without sacrificing performance. Inputs are standard BNC connectors; outputs are 2x4 mini-RF SMA connectors for diversity receivers.

When remote active antenna powering is needed, the AD224 offers switchable power with status LEDs and menu control. It features high input handling, low-noise RF amplifiers, and excellent inter-modulation performance. The tuning bandwidth is semi-broadband and user-adjustable RF gain from +6dB to -10dB, compatible with digital, hybrid, and analogue receivers.

Powered externally (10–18Vdc) via a Hirose compatible connector, it includes a voltmeter for monitoring voltage. Audio Wireless AD and AC systems are now preferred by freelance sound engineers, rental companies, and broadcasters for wireless applications.

RF Distribution Section
Frequency Range 470 to 1164MHz in bands
Input Impedance 50 Ω
Output Impedance 50 Ω
Gain (each output)

+6 dB to -10dB, user-adjustable

Current Consumption 180mA @12.0V dc
UHF Bandpass Type
Available Bandwidths
(to order)

470-608MHz, 470-700MHz, 470-960MHz, 470-1164MHz (Covers UK DME BAND)

OIP3 > +41dBm
Port to port isolation > 20dB (min.)
Noise figure < 3 dB
Connections
RF Inputs 2 x 50 Ω Standard BNC Sockets
RF outputs 8 x 50 Ω mini UHF SMA sockets
DC Power IN 4-pin Hirose (compatible) sockets individually fused and protected against reverse polarity
ON/OFF Switch SET push button doubles for ON/OFF and SET
DC IN pinouts Pin1+2(-ve) and Pin4+3(+ve)
Powering
Operating Voltage Range 10-18V dc
Active Antenna Powering Individually switchable dc T-bias powering, at operating voltage, 250mA maximum for active antenna powering, fused (short circuit protected) and protected against reverse polarity

Outer Case
Dimensions 163 x 67 x 36mm (L x W x H)
Weight 380g
Supplied RF Link Cables

8 x SMA-RA to SMA-RA - 40cm
2 x BNC-RA to BNC-S Antenna extension cables - 50cm

04.04.2026

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