Manufacturer of cutting edge FM Transmission products

Aqua Broadcast cobalt fm transmitter

About us

At Aqua Broadcast we are on a mission to revolutionize the world of FM transmitters and broadcast audio. With a deep commitment to innovation and excellence, we specialize in creating high-quality, cutting-edge products that set new standards in the industry.


Founded with a vision to seamlessly blend cutting-edge technology with dynamic content, we specialize in delivering high-quality products. Our award -winning COBALT range of Fully Featured FM Transmitters have set a new standard with its custom Linux operating system.


Aqua Broadcast is shaping its own future, for you, our customers. Our transmitters are equipped with cutting-edge network security features, offering broadcasters peace of mind in an increasingly connected world. As we continue to develop new solutions, we aim to anticipate the future of broadcasting and deliver products that exceed expectations—helping our customers not just meet their goals but shape the future of broadcasting itself.

Made by Engineers, for Engineers

At Aqua Broadcast, we live by the mantra: "Made by engineers, for engineers." With a team of highly skilled engineers and industry professionals boasting over 100 years of cumulative experience, we understand the technical challenges and demands faced by broadcasters. Our staff is driven by a passion for engineering excellence and a deep understanding of the intricacies of broadcast technology. Every product we create is designed with the precision and quality that only seasoned engineers can deliver.


We are not just a product manufacturer; we are a trusted partner for broadcasters across the globe. Our commitment to supporting our clients goes beyond just selling a product. We take the time to understand each station’s unique needs, offering tailored solutions and providing ongoing support to help them achieve their goals. Whether it’s ensuring smooth broadcasts, optimizing performance, or delivering custom-built features, Aqua Broadcast is always there to ensure your success.


Join us as we continue to shape the future of broadcast technology, one innovation at a time ,and proudly made in the UK.

COBALT FM Transmitters

COBALT FM Transmitters  are award winning products with accolades including the NAB 2024 Radioworld Best of Show award and are available in various powers including ,

10W, 30W, 50W, 100W(All are 1RU size)

300W, 700W,1000W(All are 2RU size)

2500W & 3000W (All are 3RU size)

5kW (4U)

Aqua Broadcast Cobalt C-5000

Its exceptional audio quality and clear sound from the Direct to Channel Digital technology with minimal manipulation, maintains audio integrity.


Operating on a fully customized LINUX OS system, this transmitter features a low-distortion modulator available across all COBALT FM Transmitter models. Input and output options include Analog, AES/EBU, Digital MPX (AES192), Ethernet, USB, GPIO, GPS Sync with built-in SFN capabilities.


A backup PSU is included as standard giving you redundancy right from the start.


Tailored for applications like Community Radio Gap-filling and scenarios, or as an exciter requiring high-quality audio, the COBALT C10 ensures market-leading sound. It comes equipped with a built-in 4-band Audio Processor, featuring Bass enhancement, Pilot protection, Wide AGC, and a range of expertly designed modern presets for an impressive start.


The modern design with its Ultra-clear RGB display and Intuitive Joystick controls with Haptic feedback and silicon buttons allow for swift setup, ensuring you get on the air in no time.


The advanced communication package includes an intuitive web interface and remote control via Ethernet (https). Full SNMP v1, v2c, and v3 management, with the ability to send emails, alerts, and remotely monitor audio, provide confidence with global control from any device with a web browser.


An advanced automations package enables settings changes based on conditions, SNMP, GPI, or through the scheduler function – all built into the system.


Audio monitoring is a new function that lets you stream confidence audio monitoring back to any web enabled device. Simply log in to your Cobalt Transmitter, and easily listen to audio form any source or the audio that’s being processed prior to entering the PA going on-air. This is great so you can hear what your market is listening to. Change the source to the Analog, Digital or a test tone and listen to that too. Great for checking in on Audio coming in from an STL or direct out of your mixer. If you have the optional Tuner or MicroMPX in your Cobalt, those too can also be monitored.


A Shoutcast / Icecast stream input is now included as standard, acting as a primary or back-up audio input.

Optional extras include;


  • Tuner
  • 6 Band Audio Processor, fully adjustable for your output, gives you the edge with a complete all-in-one solution.
  • MicroMPX for STL, transporting a full FM composite MPX signal at a low bit rate of 320 kbit/s. Easily distribute audio to all your COBALT transmitters with the MicroMPX interface.
  • MicroMPX SFN - the new SFN system designed for accuracy with minimal bandwidth requirements.
  • 2wcom MOIN CODEC
  • +48V DC Power input 

Contact us

Aqua Broadcast Limited

Unit 7, First Quarter

Blenheim Road

Epsom

KT19 9QN

United Kingdom


Phone: +44 203 411 0387

Email: info@aquabroadcast.co.uk

Website: www.aquabroadcast.co.uk