The Q Install QI65C 6.5" In-Ceiling Speakers by Q Acoustics have been optimised for the highest-demanding audio applications whilst still retaining an elegant and discreet design. The QI65C Ceiling Speakers feature a directional tweeter that lets you angle the sound into the centre of the room and away from walls to avoid unwanted reflections, resulting in the best possible sound.
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4inch/5inch/6.5inch Car Stereo Mid Range Woofer Vehicle Speaker 400W/500W/650W Mid-bass Suitable for Car Audio Modification
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The Q Acoustics E60 is an elegant, easy to install in-wall audio system. A screwless clip-in fixing system ensures fast installation and a clean, seamless finish, with deep black and warm white colour options that sit flush in any modern interior.
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1Pair 4/5/6 Inch 3-Way Universal Car HiFi Coaxial Speaker 280W/320W/400W Auto Music Stereo Car Door Full Range Speakers Woofer
Aliexpress UK
Authorised Q Acoustics Distributor. Tweeter: Swivel. 6.5" In-Ceiling Stereo Speaker QI65C-ST / QI65ST / QI1150. Easy to install. The grilles attach via magnets. Warranty: 5 Years.
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6 Inch 320W 3 Way Universal Car Coaxial Auto Music Stereo Full Range Frequency Hifi Truck Door Automotive Speakers Installation
Aliexpress UK
There is also an adjustable crossover frequency, allowing you to choose the exact frequency range that the subwoofer is outputting.
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2pcs (2X280W) 560W 4 Inch HiFi Car Speakers HD Audio 3 Way Coaxial Speakers Full Range Stereo Subwoofer Car Door Speaker
Aliexpress UK
The 5010 bookshelf speakers from the 5000 Series are small enough to fit nicely into your space, but produce big, accomplished sound. 5010 Bookshelf Speaker. If you want off-the-scale performance from a discreet, compact and easy-to-position loudspeaker, the 5010 bookshelf speaker fits the bill as nicely as it fits your space.
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2PCS 4/5/6.5 Inch Car Coaxial Speakers HiFi Car Door Subwoofer Universal Automotive Audio Music Full Range Truck Stereo Speaker
Aliexpress UK
The Q Acoustics 3010 Walnut bookshelf speakers are a compact and stylish addition to any home audio setup. With a power output of 75W RMS, these wired speakers deliver crisp and clear sound quality for an immersive listening experience. The walnut colour adds a touch of elegance to the room while the brand's reputation for quality ensures a reliable and high-performing audio solution. Perfect for those looking to upgrade their sound system with a sleek and powerful option.
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1PC 4/5/6 Inch Car Speakers 100W/160W HiFi Coaxial Subwoofer Universal Automotive Audio Music Full Range Car Stereo Speaker
Aliexpress UK
Excellent condition . Some light age related marks on the wood but nothing major. Work perfectly. 
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2pcs 4x6 Inch Car Speakers 4-Way Coaxial Full Frequency Sound for Car Stereophonic Sound Sleek Design Speaker 900W (2x450W)
Aliexpress UK
The Q Acoustics Q 5010 Bookshelf Speakers are a stylish and high-quality pair of speakers perfect for any home entertainment setup. With a sleek satin black finish and a manufacturer warranty of 5 years, you can trust in the durability and performance of these wired speakers. The Q5010 model from Q Acoustics offers exceptional sound quality, making them an ideal choice for bookshelf placement in your living space. Upgrade your audio experience with these elegant and reliable speakers. Please select which colour you want by massage
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5 inch (2X320W) 640W 3 Way Car High-fidelity Coaxial Speakers Vehicle Door Auto Audio Music Stereo Subwoofer Automotive Speaker
Aliexpress UK