Original price was: € 3.200,00.Current price is: € 2.550,00.

Discover the COBALT C-10 transmitter – perfect for energy-efficient applications. Superior audio quality and intuitive operation. Order now for high-quality performance!

Discover the COBALT C-10 transmitter, ideal for low power applications such as Drive-in Cinemas, sporting events and situations where low power and high quality audio are required.

Featuring superior audio quality thanks to Direct to Channel Digital technology, the COBALT C10 runs on a custom LINUX OS system. With inputs and outputs such as analog, AES / EBU, digital MPX (AES192), Ethernet, USB, GPIO, and GPS Sync with built-in SFN capabilities, it offers versatile connectivity.

Modern design with ultra-bright RGB screen and intuitive joystick controls allows for quick setup. Advanced communication options, including a Web interface and Ethernet remote control, provide convenience.


  • Output power (W): 10 W
  • Range (W): 0.1-10 W
  • RF output: N-Type (Female)
  • Input ACV @ 50/60Hz: 100-240 (277 North America only)
  • Power connector: IEC 13A filtered
  • Power consumption: ~ 35W @ max power
  • AC-RF efficiency type: ~ 30%
  • Temperature controlled fan: 1
  • Power Supplies: 1
  • Dimensions WxDxH (inch): 19x15x1RU (1.75″)
  • Dimensions WxDxH (cm): 48.3 x 38 x 4.45
  • Weight: 3.7 kg / 8.14 pounds

RF Modulator:

  • Transmitter type: Solid-state FM Stereo transmitter
  • Modulator: direct-to-channel (DDS)
  • RF output frequency range: VHF band II, 87-108MHz
  • RF Frequency Steps: 50/100kHz
  • Frequency stability: ±1 ppm with internal clock reference of 10 MHz
  • FM Modulation Range Capability: 75kHz standard, 100% modulation adjustable up to 250kHz

Stereo encoder:

  • Modes: Stereo, Mono L R, Mono L, Mono R
  • Frequency range: 20Hz – 15kHz
  • Pre-printing: 0, 50 or 75μs
  • Pilot tone: 19kHz, adjustable level
  • Suppression of subcarriers: ≤ -70dB
  • Stereo separation: >80dB digital, >70dB analog

Audio inputs:

  • Analog: 2 x XLR female, 10kΩ impedance, level from 0dBu to 24dBu
  • Digital: AES/EBU via RJ45 per StudioHUB , level from -24dBFS to 0dBFS, sampling rates 32-192kHz


Aqua Broadcast

Power output (Watt)


Connector type

N Connector




1 HE

Aqua Broadcast was formed by a diverse and experienced team of people with extensive Broadcast and electronics experience.
We love Broadcast just as much as you do and we saw the need to do things differently to all our competitors.


At Aircast, we strive to make your shopping experience as smooth and hassle-free as possible. Here you will find important information regarding the shipment of your order.


  • Standard Shipping: Suitable for less urgent orders.
  • Express shipping: For when you need your order quickly.
  • Special Shipping: Please contact our customer service department for custom solutions.

Check the shipping costs for your order during checkout to avoid surprises. We provide you with tracking information* so you can closely follow your order.

Do you have any questions or special requests regarding shipping? Our customer service team is ready to assist you.

*If available

Frequently asked questions:

Do you ship ordered equipment?

Yes, we ship equipment via shipping to various locations worldwide.

Is all equipment readily available?

Although we have some stock of many equipment, we recommend asking for the exact delivery time in advance to avoid disappointment.

Can I also pick up ordered products?

Yes, it is possible to pick up ordered products by appointment.

Do you also offer maintenance and repair services?

Yes, we offer maintenance and repair services for broadcast equipment and studio equipment. Our team of technicians can help you solve technical problems and perform regular maintenance to extend the life of your equipment.

Do you also offer used products or showroom models?

Yes, sometimes we offer beautiful used products or showroom models at very attractive prices. Keep an eye on our website and social media for these special offers.

Can I expect technical support after the purchase?

Absolutely! We offer comprehensive post-purchase technical support. Our team is ready to answer your questions, solve technical problems and guide you through the use of the equipment.

Do you deliver worldwide?

Yes, Aircast Media Solutions delivers worldwide.

What payment methods are accepted?

We offer several secure and convenient payment methods, including credit cards, debit cards and electronic payment systems such as Bancontact, Ideal, Credit and Debit Cards and Apple Pay.

What is the return policy of the Webshop?

At Aircast Media Solutions, we strive for the satisfaction of our customers. If you are not satisfied with your purchase, you can return the product within a certain period of time.
See our returns page for more information: [LINK->RETOUR]

Are there special discounts available for the self-employed or businesses?

We regularly offer special deals and discounts, including opportunities for the self-employed and businesses. Keep an eye on our website and newsletters for any discount offers.