Gemini UHF-4100HL 100-Channel Wireless Headset / Lavalier System

Gemini loves freedom
Gemini's UHF-4100HL Wireless Headset/Lavalier System provides clear, accurate vocal reproduction without the burden of cables, ensuring wired limitations never force you to sacrifice passion or energy during a performance. Ideal for DJs, presenters, fitness instructors, singers, MCs and anyone seeking a high-quality wireless headset or lavalier solution, the UHF-4100HL offers superior reliability and ultra-clear reception at a completely affordable price.

Roadworthy. Crystal clear. Frequency-agile.
Built to wIt'stand the rigors of consistent use at events, meetings, auditoriums, fitness studios and houses of worship, the UHF-4100HL features a robust 100-channel UHF receiver with a range of 250 feet. Using Phase Locked Loop (PLL) circuitry to prevent phasing issues that plague other wireless systems, the receiver's front panel provides a Power button and rotary Volume control, along with Group and Channel adjustments for setting the desired frequency. RF and AF LED indicators also let you monitor incoming signal strength, while balanced XLR and unbalanced ¼-inch outputs offer true connecting convenience. The unit even gives you the option to set your frequency manually or allow the receiver to automatically find an optimal frequency.

Two wireless solutions in one package.
For outstanding versatility, the UHF-4100HL includes a comfortable and convertible lightweight headset with a detachable lavalier microphone. So, whether you're leading a fitness class or giving a presentation, this system has you covered. And to ensure exceptional audio quality, the UHF-4100HL's professional-grade microphone employs a condenser element with a cardioid polar pattern and includes foam inserts to reduce wind noise and popping. The discreet belt pack transmitter also provides a convenient Power/Mute button and runs on two AA batteries with up to eight hours of battery life.

Ditch the cables.
Why restrict your performance with wires when the UHF-4100HL gives you total freedom of mobility? Ditch the cables and let your natural energy electrify the crowd with this high-quality wireless solution.

Key Features

• Single UHF receiver with 250' range
• US: 100 operating frequencies between 682MHz and 698MHz
• EUR: 100 operating frequencies between 854MHz and 865MHz
• Allows up to 8 mics to be used simultaneously without interference
• Switchable automatic/manual frequency selection
• Phase Locked Loop (PLL) circuitry for increased reception
• RF and AF LED indicators for monitoring signal strength
• Auto mute with built-in noise reduction
• Front panel output level control
• Balanced XLR and unbalanced 1/4" outputs
• Microphone On/Off switch
• Unidirectional, handheld dynamic microphone transmitter

Technical Specifications

Frequency range:
USA: 682-698MHz
Europe: 854-865Mhz
Receiving system:
PLL synthesized
Frequency Stability:
+/- 0.005%
Frequency Response:
50Hz-15kHz +/- 3dB
Signal-to-Noise Ration:
90dB
Modulation Mode:
FM
IF Frequency:
80.5 MHz
T.H.D.: 1% (@ 1kHz)
Sensitivity:
10dBuV (FM: 40kHz, S/N>85dB)
Power Supply:
12V DC
Audio Output:
Balanced XLR
Unbalanced 1/4
Dimensions
210 x 138 x 45 mm

RF Power Output:
<10dBm
Oscillation Mode:
PLL Synthesized
Spurious Emission:
> 50dB below carrier freq.
Frequency Stability:
30.005% with quartz control
Max Modulation:
+/-60kHz
Current Consumption:
100mA
Battery Type:
Two (2) AA Alkaline
Battery Life:
8 hours
Microphone Element:
Unidirectional Dynamic Mic
Polar Pattern:
Cardioid
Dimensions:
250×38 mm