Adastra Portable Battery Powered Sound System inc. Mic


Vendor: Adastra
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This product has been discontinued.

Please find alternative products or check out similar products below.

Adastra H25 Package

1 x Adastra H25

1 x Handheld Transmitter 952.411

The H25 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 and an integral USB media player. Applications include demonstrations, speech reinforcement in educational scenarios and mobile public address.


Mains or battery operation

Internal USB audio player

Built-in VHF neckband microphone system

Ergonomic, compact design



Power supply: main unit

Mains or internal rechargeable battery

Power supply: VHF beltpack            9Vdc PP3 battery

Output power: max  25W

Battery life (hours) : Voice   7 hours

Battery life (hours) : Signal 2 hours

Frequency response 100Hz - 12kHz

S/N ratio        >60dB

Carrier frequency     174.1MHz

VHF operating distance        35.0m

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


Delivery & Returns

Free Delivery

This is offered on all products regardless of order value to all mainland UK postcodes. Your purchase will be with you within 3 working days of your order being placed. If you are in the Scottish Highlands, Northern Ireland, Isle of Man and the Channel Isles you will still get free delivery but your order may take up to 5 working days to get to you.

I need my products quickly- can you help?

Absolutely! At check out you can select the option that suits you best.
We offer Next day, Saturday, Pre-10am and Pre-12pm delivery.
Unfortunately these options are not yet available for customers in the Scottish Highliands, Northern Ireland, Isle of Man and the Channel Isles.

When is the cut off for Next day delivery?

If you place your order before 2pm Monday- Friday, we will dispatch the same day.

For more information, including International delivery please click here.


Our returns department aims to help you as quickly as possible with any issues you may have with your product.

Please click here for more information on returning products.

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