Onkyo SKS-HT648 Surround Sound Speaker Pack

Onkyo SKS-HT648 Surround Sound Speaker Pack

Free UK Delivery



Onkyo build and develop some of the most highly regarded AV receivers on the market today, being one of the few brands who focus on sound quality and functionality without compromising on either aspect. The company's range of home-cinema hubs are built into a variety of price points, meaning there's a unit for everyone, and each of these units in each of these price categories tend to win awards and hearts alike.

Onkyo have incorporated this design philosophy into their SKS-HT648 system to form an affordable speaker package that boasts the same outstanding sound quality and value for money that one would find in any Onkyo product. This brilliant surround-sound package brings a new level of immersion and realism to your favourite tv shows, films and video games - putting you closer to the performance and into the centre of the action.

The package comprises of two front left and right speakers, a centre channel speaker, a subwoofer and two rear channel units. 



 Loudspeaker Type Front 2-way,Acoustic suspension
Center 2-way,Acoustic suspension
Surround Full-range,Acoustic suspension
Subwoofer Bass reflex, Powered 
Drivers  Front 8 cm cone woofer 2.5 cm balanced-dome tweeter
Center 8 cm cone woofer x 2 2.5 cm balanced-dome tweeter
Surround 8 cm cone
Subwoofer 20 cm cone 
 Frequency Response Front 70 Hz–50 kHz
Center 70 Hz–50 kHz
Surround 80 Hz–20 kHz
Subwoofer 27 Hz–150 Hz 
                             Output Sound Pressure Level                              Front 79 dB/W/m
Center 82 dB/W/m
Surround 80 dB/W/m
 Maximum Input Power Front/Center/Surround 130 W 
 Rated Output Power Subwoofer
80 W (Minimum continuous power, 4 Ω, 100 Hz, 1%, IEC)  
 Nominal Impedance Front/Center/Surround 6 Ω 
 Dimensions (W x H x D) Front 102 x 170 x 105 mm
Center 277 x 110 x 110 mm
Surround 102 x 170 x 105 mm
Subwoofer 230 x 425 x 412 mm 
 Weight  Front 1.0 kg
Center 1.7 kg
Surround 0.9 kg
Subwoofer 9.1 kg

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

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