UH-280 Wireless Handheld Microphone
Model UH-280

Overview
The UH-280 is a professional wireless handheld microphone with a dynamic capsule and a color TFT display that shows frequency, band, battery level, gain, and lock status in real time.
Its selectable RF power up to 100 mW and 134 MHz bandwidth allow flexible operation across different environments and regions while minimizing interference.
The dock-charging version with rechargeable batteries is especially well suited to installations where the microphone is used and recharged every day, such as KTV venues, hotels, and multipurpose rooms.
Technical specifications
Type
handheld microphone wireless UHF
System Compatible
System wireless UR-280 and other series UR compatibles
Rango De Frequency Portadora
521.25 MHz – 936.85 MHz (depending on the region)
Bandwidth RF
Channel single 134 MHz (dependiendo de the region)
Modulacion
FM
Oscilacion
PLL sintetizada
Radiacion Armonica
< 45 dBm by debajo de the onda main
Capsule
Dinámica, designed for voice
Polar Pattern
Unidireccional (designed for use vocal)
Power Output RF
10 mW / 30 mW / 100 mW seleccionable
Compresion Audio
Circuito classic de compansión Relacart for high dynamic range
Adjustment De Volumen
-15 a +5 dB, in pasos de 1 dB
Display
TFT color display de 1.14" that shows grupo/frequency, banda, level battery, valor dB, bloqueo and other estados
Funcion De Bloqueo
Bloqueo de teclas for evitar cambios accidentales
Charging
Version optional with rechargeable battery (NiMH or litio) and contactos for base/charger wireless RC-2
Battery
2 × AA (alcalinas or NiMH) in version standard
Battery Life
≈ 8 horas with pilas alcalinas (typical)
Current Consumption
≈ 170 mA (typical)
Dimensions
Ø55 × 269 mm
Construction
Metallic body robust with agarre ergonomic and design apto for charging in base
Applications
KTV de high demanda, stages small/medianos, conferences, education, eventos corporate and culto
Key features
- 1.14" color TFT display that clearly shows all main operating parameters.
- Dynamic capsule optimized for speech, delivering natural sound and good ambient-noise rejection.
- Three RF power levels (10 / 30 / 100 mW) to adapt range and stability to each environment.
- Volume adjustment from -15 to +5 dB in 1 dB steps to balance levels between different users.
- Rechargeable battery options and RC-2 dock charging for intensive-use scenarios that require frequent recharging.
- Compatible with the UR-280 true-diversity system, delivering strong RF stability and professional audio quality.
Want to see this equipment working in your room?
We advise you at no cost on compatibility, installation and alternatives for your space.
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