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Our gift to you – FREE KEF M400 hi-fi headphones worth £130 when you choose KEF*
See our Blog for full details, Terms and Conditions
KEF's R series features many of the prestigious speaker company's latest and most impressive innovation in premium high fidelity audio and home theatre loudspeaker technology. The R series takes authentic audiophile quality standards and brings them to a much more affordable price range. The range utilises KEF's latest Uni-Q driver array, combined with newly developed bass drivers and enhanced components throughout. This results in a wide and vast stereo image, complete with flawless accuracy that many reference level speakers from lesser brands are unable to achieve
The R900 loudspeakers from prestigious speaker manufacturer 'KEF' makes use of impressive twin 8-inch LF drivers, which have been precisely and specifically positioned either side of critically acclaimed Uni-Q driver, a signature driver array utilised by KEF. The R900 promises an unbeatable sound-field, complete with a dynamic depth that competitors in a similar price range, and even more expensive competitors struggle to achieve.
The upper registers are connected together with a great attention to detail and flawless precision, while the bass drivers of the speakers retain a highly authoritative control over the low frequencies. This provides a smooth and undistorted response, forming a truly immersive listening experience with a level of realism and accuracy that will impress even the most attuned audiophiles.
Model R500 Design Three-way bass reflex Drive Units Uni-Q driver array:
HF: 25mm (1in.) vented aluminium dome
MF: 125mm (5in.) aluminium
LF: 2 x 200mm (8in.) aluminium
Frequency Range 35Hz - 45kHz Frequency response ±3dB 40Hz - 28kHz Crossover frequency 400Hz, 2.9kHz Amplifier requirements 25 - 250 W Sensitivity (2.83V/1m) 90dB Harmonic distortion
2nd & 3rd harmonics (90dB, 1m)
>0.4% 120Hz-20kHz Maximum output (SPL) 115dB Impedance 8Ω (min. 3.7Ω) Weight 29.5kg (65lbs.) Dimension (H x W x D)
(with grille and terminal)
1130 x 240 x 365 mm
(44.5 x 9.4 x 14.4 in.)
Dimension (H x W x D)
(with grille, terminal & plinth)
1181 x 359 x 388 mm
(46.5 x 14.1 x 15.3 in.)
Providing your item is in stock, the order is usually dispatched within 24 hours. Please remember that postage and packing is completely free for orders over £50*. Out of stock items will be dispatched as soon as they become available, out of stock items can take between 4 to 21 days for dispatch.
Deliveries usually take 1-3 working days. The majority of orders are sent via our couriers'; Interlink Express on a next-day-delivery service. Smaller, low value or light-weight items are normally posted using Royal Mail Recorded or Royal Mail Special Delivery.
Once your product has been dispatched, you will be notified via email and sent a unique consignment number, you can use this number at http://www.interlinkexpress.com to check the status of your delivery. If you have provided a mobile telephone number, Interlink's Predict service will notify you by text (and email) of a one-hour delivery window. If the window they suggest is inconvenient, you can change the date of delivery to a later one via text or email.
*We ship free of charge to mainland UK addresses, excluding the Scottish Highlands or 'Out-Of-Reach' Scottish locations. Please consult the post-codes below to see if your location falls within this category. If you are still unsure, please contact us on 01432 354921. We also ship to Northern Ireland, Channel Islands, Scilly Isles, Scottish Isles and Scottish Highlands, however delivery to these locations will incur a charge and can only be sent via a 2-day service.
Shipping Costs Mainland UK (Next-Day) Offshore/Out-of-reach (2-day)Northern Ireland, Channel Islands, Isle of Man, Scottish Islands, Scilly Islands Republic of Ireland (2-day) Under £50 Orders £7.50 £12.50 £15.00 Over £50 Orders FREE £19.99 £29.99 Surcharge Orders £50.00 £69.99 £79.99 Saturday Delivery £12.99 N/A N/A Sunday Delivery £12.99 N/A N/A Saturday by 12 Delivery £35 N/A N/A
Post codes exempt from the free delivery service include:
Scottish Highlands Post Codes: AB30-38, AB41-42, AB44-56, FK17-99, G83, IV1-28, IV30-39, IV52-54, IV63, KW1-14, PA21-33, PA34-40, PH15-26, PH31-41, PH49-50
Islands Post Codes: HS1-9, IV40-51, IV55-56, KA27-28, KW15-17, PA20, PA41-49, PA60-78, PH42-44, ZE1-3
Northern Ireland: All BT postcodes
Channel Islands Post Codes: JE, GY
Scilly Isles Post Codes: TR21, TR22, TR23, TR24, TR25
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