
QTX Effect Portable PA Bluetooth Party Speaker
December 2, 2025
Citronic DM50S Neodymium Dynamic Vocal Microphone
December 2, 2025Adastra Handheld PA System with Neckband Mic and Bluetooth
£139.00
– Mains or battery operation
– VHF neckband microphone system
– Bluetooth Receiver
– Mains or battery operation
– VHF neckband microphone system
– Bluetooth Receiver
Overview…
The H25B is a fully integrated PA unit in an ergonomic ABS handheld housing. Power can be supplied from mains or the internal rechargeable battery to deliver up to 25W output. Hands-free vocal address is made easy and convenient with the supplied VHF wireless neckband system. Built-in Bluetooth receiver and USB media player provide background music playback options, including an FM radio tuner function. Applications include demonstrations, speech reinforcement in educational scenarios and mobile public address.
Features…
– Mains or battery operation
– VHF neckband microphone system
– Bluetooth Receiver
– Internal USB audio player
– FM radio tuner
Tech Spec…
Power supply main unit: 230Vac, 50Hz or internal rechargeable battery
Output power : max. 25W
Carrier frequency: 174.1MHz
VHF operating distance: 35m (max.)
Audio source: USB player, FM tuner, Bluetooth receiver
Battery life: 7 hours max. (voice) 2 hours max. (signal)
Frequency response: 100Hz – 12kHz
S/N ratio: >75dB
SPL max.: 80dB
Batteries beltpack transmitter: 9Vdc PP3
VHF tuning stability: 0.005% quartz crystal locked
Dimensions: VHF beltpack 205 x 68 x 25mm (ex. antenna)
Weight: VHF beltpack 76g (no battery)
Dimensions: main unit 155 x 183 x 285mm
Weight: main unit 2.74kg
In the Box…
– H25B handheld PA unit
– VHF beltpack transmitter
– Neckband microphone








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