
Microphones
In our hire fleetShure ULXD4D Dual-Channel Digital Wireless Receiver
Shure ULXD4D: two independent ULX-D receivers in one rack unit, with Dante on two Ethernet ports, AES 256 encryption and a high density mode for crowded spectrum. The workhorse for speech systems. Hire from Kudos AV, London and UK.
- Broadcast quality capture
- Licensed wireless frequencies
- Prepped, tested & PAT certified
- Speeches, panels & performance
From £60 per dayWhat a quote includes →
Enquire about this kit
- Delivery & collection
- Technician support
Key specifications
- Type
- dual channel digital wireless receiver
- Range
- ULX-D, 1U with internal power supply
- Audio
- 24 bit, 48 kHz digital
- Encryption
- AES 256 bit
- Networking
- two Ethernet ports carrying Dante
- Antennas
- RF cascade ports to feed a second receiver
- Channel count
- up to 17 per 6 MHz TV channel, 47 in high density mode
- Per channel
- 60 dB gain control, own metering and XLR output
- Included
- frequency coordination and Ofcom licensing where needed
- Coverage
- London, South East and UK-wide from Uxbridge
Related products
Hire pricing
From £60 per day
Ex VAT, dry hire. Delivery, collection and crew quoted with your event.
Every hire quote includes
- Kit prepped, tested and cased before it leaves Uxbridge
- Delivery and collection quoted for your venue, or collect from us
- Technician support and crewed options on request
- Multi-day, weekend and weekly rates available
A published rate is a starting point, not a quote. The final figure moves with quantity, how long you need it and whether we crew it, and we confirm availability before we price.
Full product details
The ULXD4D puts two independent digital receivers in a single rack unit with an internal power supply, which is why it is the receiver most speech systems are built from. Two channels per U means a four way system is one small rack, and the RF cascade ports feed the next receiver from the same pair of antennas.
What it is for
- Conference and awards systems, a lectern pair plus handhelds
- Weddings, where a ceremony mic and a speeches mic run all day
- Panel sessions and Q and A with roving microphones
- Corporate events needing encrypted transmission
- Rooms with crowded spectrum, using the high density mode
How it is used
Each receiver has its own audio and RF metering, 60 dB of gain control and an XLR output, so the two channels are set independently. Two Ethernet ports carry Dante, which means the audio can reach the console over the network rather than on analogue lines. In standard mode the system runs up to 17 channels per 6 MHz television channel; the high density mode raises that to 47 at shorter range, which is how a large speech system fits into the spectrum a venue actually has.
What it pairs with
The ULXD2 handheld and ULXD1 bodypack transmitters, a Shure UHF active directional antenna for coverage, and a desk from our console range. Our sound engineers coordinate the frequencies and run the show.
Delivery and support
Delivery, collection and technical support are part of every hire across London, the South East and the UK. Frequency coordination is included on every wireless hire.
Hire questions
Shure ULXD4D Dual-Channel Digital Wireless Receiver hire FAQs
How many radio mics do I need for a wedding?+
Usually two: one for the ceremony and one for the speeches, which one ULXD4D covers. Add a third if a band or a compere needs their own.
What does high density mode do?+
It fits far more channels into the same spectrum, up to 47 per television channel instead of 17, at shorter range. It is how a large speech system works in a building with little clear spectrum.
Can the audio run over the network?+
Yes. Two Ethernet ports carry Dante, so the channels reach a Dante console without analogue lines from the rack.
Need this kit for your event?
Same day quotes, delivery and technical support across the UK.



