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U305.1 R (USA version) Receiver (only available in the USA)

Item No.: LDU3051R
Series: U300
Versions:

The U300®-series 12-channel UHF receiver operates with FM technology in the frequency band 514–542 MHz, and features a 25 Hz to 16 KHz frequency response. Convenient one-touch synchronisation via infrared ensures fast, problem-free wireless connection with the handheld transmitter microphone or bodypack from the same series. A squelch with pilot tone ensures disruption-free operation. The U3051 receiver features elegant metal housing with a bright LCD channel display, channel selection keys and LEDs that display audio signal strength and active antenna. The rear side features both a balanced XLR and unbalanced 6.35 mm audio output that is switchable to instrument level for directly connecting to guitar and bass guitar amps. Includes a power adapter and balanced XLR cable.

 

Contents and categories

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Contents and categories

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The U300®-series 12-channel UHF receiver operates with FM technology in the frequency band 514–542 MHz, and features a 25 Hz to 16 KHz frequency response. Convenient one-touch synchronisation via infrared ensures fast, problem-free wireless connection with the handheld transmitter microphone or bodypack from the same series. A squelch with pilot tone ensures disruption-free operation. The U3051 receiver features elegant metal housing with a bright LCD channel display, channel selection keys and LEDs that display audio signal strength and active antenna. The rear side features both a balanced XLR and unbalanced 6.35 mm audio output that is switchable to instrument level for directly connecting to guitar and bass guitar amps. Includes a power adapter and balanced XLR cable.

Specifications
General
Material
Steel sheet
Coating
Powder coated
Wireless frequencies
514 - 542 MHz
Frequency response (-6 dB, rel. Avg)
25 - 16,000 Hz
Colour
Black
Accent colour
Silver
Radio transmission
Sensitivity
10 dBµV
Channel groups number
1
Channels
12
Antennas
2 (fixed)
Outputs
Output signal type
Balanced
Number of line outputs
2
Line outputs connector type
6.3 mm Jack TRS female
Signal processing
Max. THD+N (1 kHz, +4 dBu, unity, unweighted)
0.3 %
Mains operation
Operation voltage
12 V DC - 18 V DC (external power supply)
Dimensions & weight
Width
211 mm
Height
43 mm
Depth
120 mm
Rack width
9.5"
Weight
700 g
Downloads & links
Stories
24. Nov 2025
LD Systems CURV® 500 at the La Cervoiserie beer bar in the south of France