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Kronos AV
Kronos AV
HECO is a brand name that represents a rich and long tradition in German speaker production. Since the day the company was founded more than six decades ago, it has been committed to developing an uncompromising, high quality reproduction of music in a home environment.
Legendary speaker series have shaped the image of the brand to date. The fact that HECO has reinvented itself time and again over more than sixty years of its history - spanning a period that has witnessed some of the most important developments in hi-fi technology - is a testament to the strength and innovative power of the brand. 
Countless accolades and test victories are proof of this passion for perfection. We combine our expertise to produce outstanding products.
German HIFI since 1949 – and still ahead of the times.

Heco Celan Revolution 9 Loudspeakers
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  • Sale
  • Regular price £2,899.00
  • Available Worldwide Shipping

Our Customer Love Us
  • State-of-the-Art floorstanding speaker with dual bass, optimised for broadband fine-resolution sound
  • Modern design combined with stylish surfaces
  • New Fluktus tweeter with 30 mm PFC dome and computer-optimised multi-corrugated front panel for perfect dispersion characteristics
  • Solid aluminium cross beams with height-adjustable massive metal cone spikes
  • Cloth-protection cover with hidden magnetic mounts

Large state-of-the-art floorstanding speaker with outstanding acoustic properties. Eye-catching features of the largest floorstanding speaker in the series include its angled top and solid aluminum struts, which provide a broad base for a secure footing. Height-adjustable metal spikes ensure the speaker is positioned at a perfect distance from the ground, thereby paving the way for an unadulterated high-end listening experience.

The bass and mid-range frequencies are catered for by two 200 mm woofers and a 170 mm midrange driver with tried and tested HECO kraft paper cones, which are renowned for their audiophile sound characteristics and high level stability. The newly developed Fluktus tweeter, which features a computer-optimized multi-wave front panel and 30 mm PFC dome, reproduces its entire frequency spectrum with very natural tones and without any form of exaggeration.

  • 3 way floorstanding speaker, bass reflex
  • 93 dB
    • 1.2" Dome-tweeter
    • 2 x 8” woofer
  • 170 mm midrange
  • 4 – 8 Ohms
  • 230 Hz, 2.800 Hz
  • 280 / 450 Watts
  • 19 - 52.000 Hz
  • 30 - 450 Watts
  • Incl. spikes and Terminal: 374 x 1272 x 440
    • Piano Black
  • Espresso veneer
  • 38,4 kg

We are still delivering orders as normal. When your order ships you will still receive tracking details. For UK shipments, Our couriers have procedures in place to ensure deliveries are arriving as quickly & safely as possible. Drivers can now sign for your parcels, however will notify you that they have arrived, in order to ensure you receive your parcel. Signing for the parcel has now been stopped temporally for hygiene reasons. Drivers are also working with customer instructions, so you can ask them to leave the parcel in a safe place (doorstep etc...) if you prefer not to come into direct contact with the driver.

There has been no changes to deliveries with Brexit. All deliveries to the UK mainland, Northern Ireland and the Republic of Ireland are operating as normal. No VAT or charges are applicable. 

We have several deomonstation areas in both of our branches. Please give us a call on 03435236169 or email support@kronosav.com to enquire about hearing products at your local branch. 

Please always contact us before to make sure the product(s) are available

Express Deliveries

Express Delivery is FREE on all orders over £50. Express Delivery offers delivery in 24-72 hours from time of purchase. We use premium couriers for this service, mainly DPD & Royal Mail. DPD will offer you a one hour window for delivery to make sure someone is at home, or you can reschedule the delivery if no one is around. 

Standard Deliveries

Here at Kronos AV, we have vast experience with e-commerce sales. Making sure that your parcel arrives undamaged is a huge priority for us. That’s why at Kronos AV, we only use premium couriers for all our orders. All our parcels are shipped with DPD or Royal Mail and are always sent Signed For to make sure it gets to the right person. 

If for any reason your parcel does arrived damaged, please get in touch, and we will be happy to get everything resolved for you. We are always on hand to help!


Delivery is FREE on all orders over £50. In order to offer FREE delivery to UK customers, we use several premium couriers to ensure your delivery arrives safe.

Most large orders (over 2kg) ship using DPD or DHL courier and smaller orders (under 2kg) by Royal Mail signed for services.

The most appropriate courier will be chosen for the items ordered to ensure the quickest possible delivery.

We can offer very generous trade in offers across the majority of our product range. 

Why not ask and see how much you HiFi is worth!

To find out how much your HiFi is worth... Click Here

If you have any question, please feel free to call us on 03435236169 or email support@kronosav.com