Pro audio & event production that delivers
What we do
We are an East London/Essex-based event production company specialising in audio and lighting. Our services include full front-of-house and monitor systems, along with an experienced engineer to handle setup, mixing, and show management — ensuring consistent, high-quality sound across all performances.
We offer a wide range of professional equipment and pride ourselves on being flexible and responsive to meet your production needs, delivering the best possible experience for your audience.
Our Services
We specialise in professional audio services, providing backline and can also provide experienced engineers for events.
Working closely with bands, venues, and event organisers, we deliver high-quality sound reinforcement tailored for auditoriums, theatres, and mid-size venues.
From setup to soundcheck to showtime, our crew brings the gear and expertise to ensure every performance sounds its best.
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We hire out all our available kit, a list of which can be found on our Equipment page. This is charged by the day, up to 4 days in a one week period.
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All of our kit is available for dry hire.
This is great if you’re planning a party or gathering and need a light sound system for the day or night.
Alternatively, if you’re in need of something more extensive for the likes of a production, band or festival style event we also have all your needs covered.
With this, pick-up and drop-off can be arranged for an extra fee.
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Stageline AV specializes in complete live production. Our technicians handle setup and operation, ensuring every event runs smoothly and delivers the best possible experience.

Stageline AV was founded by Harry King, whose passion for music and live production began at an early age.
Introduced to analogue mixing during his school years, he later pursued formal training at City and Islington College and LCCM University, earning both a diploma and a degree in sound engineering respectively.
Harry has since worked extensively across London, Essex, and Hertfordshire as an audio engineer and stage technician in venues ranging from intimate pubs to large theatres.
Today, he brings this expertise and dedication to Stageline AV, delivering reliable, high-quality live production for every event.
With experience supporting tribute acts, independent bands, and theatre productions—each with unique requirements—we are confident we can meet your production needs too.
About Stageline AV
Get in touch
We’re happy to tailor our services to fit your budget, and technical needs. Whether you're planning a live show, tour, or special event, we’d be glad to provide a custom quote. Get in touch — we’re here to help make it happen.