About Us

Find out more about our public address and voice alarm system capabilities.


Over the past 25 years, Tech X have become industry experts and leaders in the design, installation, and repair of a wide range of voice alarm and PA system manufacturers. Our engineers are experienced with most industry leading equipment, but are also specialist’s in bespoke systems. We have a huge amount of expertise working on a large variety of complex systems so you can be rest assured that our senior technicians will be familiar with your set up and be the best equipped to rectify any issues.



The team at Tech X takes pride and passion in the work they carry out to deliver pa system solutions to our customers. We work hard to maintain the reputation we have built up by working to the highest of standards through the design, installation, commissioning, and follow up service helping us to build long lasting relationships with our customers. We work tirelessly to deliver above and beyond expectations and to ensure our customers are always left completely satisfied with our work.

We are also experts in the latest industry standards allowing us to provide consultation to clients in replacing and refurbish existing public address and voice alarm systems (PAVA systems) in order to achieve compliancy with the latest regulations for PAVA systems in accordance with BS5839 Pt 8, EN54-16 and EN54-24.

Contact us today to start discussing your next project.

Refurbishment of a PAVA system:

In many cases of PAVA systems, only a few components of a system may need to be replaced in order for it to effectively function. Old or outdated kit can lead to the eventual failure of a system if not well maintained, serviced and tested frequently.


Replacement of a PAVA system:

If necessary Tech X can replace a PA system and install the latest equipment in the industry subject to the clients specification. Our experience showcased in our past projects demonstrates our wide area of coverage. Contact Tech X today to discuss your next project.


Unsure of the issue ?

For unknown or if you are not completely sure of an issue to your PAVA system, arrange a Tech X call out to help you understand your problem and discuss a solution with you.

PAVA systems installed and supported by Tech X Audio include:

Baldwin Boxall: Tech X are a qualified specialist for all BB equipment
Cloud: Z4 & Z8 Mixers, DCM1e mixers, CXA & VTX Amplifiers, CMPrange microphones.
TOA: A-1000, A-2000, Q-A-2000, RMS200MS, VM-2000 & VM3000 range
Adastra: DB, CA, CM and RS series
InterM: PPA, PAM, PMU & RM series
Signet: Tech X are a qualified specialist for all Signet equipment
Audac: R2 Multizone matrix, M2 digital mixer, MTX routing matrix, CPA & CAP amplifiers and APM microphones.

Routine maintenance visits

Regular system maintenance for audibility and speech intelligibility is a required to help ensure that systems are kept fully functional in preparation for emergency evacuations etc.

See Voice Alarm System Commissioning and Maintenance for more details on routine maintenance visits.

Regions of Operations

We are leaders in the South East of England with operations and PA system engineers in: Berkshire, Buckinghamshire, Oxfordshire, Milton Keynes, Brighton & Hove, East Sussex, Surrey, West Sussex, Portsmouth, Southampton, Hampshire, Medway, Kent, Aylesbury Vale, New Forest, Basingstoke and Deane, Wycombe, Maidstone, Wokingham, Canterbury, Wealden, Arun , Oxford, Windsor and Maidenhead, Slough, Mid Sussex, Guildford, Cherwell, Swale, Reigate and Banstead, Thanet, Isle of Wight, Horsham, Elmbridge, Vale of White Horse, Eastleigh, Tonbridge and Malling, Ashford, Havant, Waverley, Test Valley, Winchester, Bracknell Forest, Chichester, Sevenoaks, Tunbridge Wells, Fareham, Dover, Crawley, Folkestone and Hythe, Worthing, Dartford, Gravesham, Eastbourne, Lewes, Woking, Spelthorne, Rushmoor Hart, Chiltern, Rother, Hastings, Surrey Heath, Tandridge, Mole Valley, Runnymede, Gosport, Epsom and Ewell, South Bucks, Adur.

We also have pro audio specialists in London.

System support

We also provide 24 hour, 7 day ongoing system support for all voice alarm systems.

To book an engineer please call Tech X on 0845 6447555

Check out our latests news below.


How Tech X Can Help You

Tech X can replace and refurbish existing public address and voice alarm systems (PAVA systems) in line with the latest regulations for PAVA systems in accordance with BS5839 Pt 8 And EN54-16.

With over 25 years of experience we are engineering specialists in all main PAVA manufactures equipment such as: Baldwin Boxall, Signet, Toa and Cloud.


Follow our blog to keep up with our latest updates, top tips on how to look after your system and the latest tech news.

PA and VA Systems in the UK

PA and VA Systems in the UK

Voice Alarm and Public Address Systems in the UK Voice alarm (VA) and public address (PA) systems are crucial components of a building's safety and communication infrastructure. In the UK, the design, installation, and maintenance of these systems are guided by...

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Voice alarm system refurbishments

Voice alarm system refurbishments

Voice Alarm System Refurbishment  Voice alarm systems first became very popular back in the late 1980 & 1990’s. Early systems were bespoke using equipment adapted from public address system equipment. However, as industry standards such as BS5839 & BS7443...

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To discuss your project with Tech X please get in touch!