KEF Ventura 4 Outdoor Loudspeakers


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KEF Ventura 4 outdoor speakers

Designed for both harsh weather resistance and great sound quality, the KEF Ventura 4's will entertain you in the garden or by the pool, ot even on your yacht, thanks to the IP65 moisture resistance rating, -40C to +70C temperature tolerance and salt spray immunity. All metal parts are either brass or aluminium to avoid rusting in wet environments. A sturdy wall mounting bracket is included in the package, allowing the Ventura 4's to be used in either landscape or portrait orientation.


Model  Venture 4 
 Type Two-Way Sealed Box 
HF Unit
(Fluid Cooled Aluminium)
19mm Tweeter 
 LF Unit 115mm (4.5") 
 Effective Frequency Range +/– 3dB 75Hz to 25kHz 
 Crossover Frequency  3.5kHz
 Characteristic Sensitivity Level
(at 1m on axis for an input of 2.83v
 Recommended Amplifier Power  10-80 watts
 Nominal Impedance 6 Ohms 
 Net Weight 2.4kg 
 Operating Temperature Range -40⁰C to 70⁰C
(-40⁰F to 158⁰F) 
Dimensions, Cabinet only
(H x W x D)
231 x 172 x 173 mm
(9 x 6.75 x 6.8 in.)
Dimensions, With bracket and knobs
(H x W x D)
235 x 172 x 203.2 mm
(9.25 x 6.75 x 8 in.)

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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 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 CostsMainland UK (Next-Day)Offshore/Out-of-reach (2-day)Northern Ireland, Channel Islands, Isle of Man, Scottish Islands, Scilly IslandsRepublic 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