Excellent speakers, grab yourself a bargain.
eBay
4/5/6 inch Car Audio Speaker 12V 300/400/500W 2 Way HiFi Coaxial Subwoofer Modified Speaker Full Frequency Car Stereo Speaker
Aliexpress UK
The CCM664 is a ceiling speaker distinguished by its adjustable tilt offset 25mm (1in) soft dome tweeter. It brings both a smoother and more detailed high frequency performance to a package that also includes a woven glass fibre150mm (6in) bass/midrange driver and three-position EQ switch for a better off-axis response. CCM664 is a classically simple and cost effective route to high quality ceiling mount sound and is simple and quick to install. See nothing, hear everything
eBay
4/5/6 Inch 100W 2-Way Car HIFI Coaxial Speaker Door Audio Music Stereo Tweeter Mid-woofer Full Range Frequency Speaker green
Aliexpress UK
The twin voice coil bass/midrange driver and tweeters allow a stereo signal to be combined to facilitate the use of just one ceiling speaker in a single installation area without the loss of one audio channel.
eBay
4/5/6 Inch Full Frequency Car Stereo Speaker 12V 2 Way Car HiFi Coaxial Speaker 300W/400W/500W Full Range Frequency Auto Audio
Aliexpress UK
Bowers & Wilkins CCM7.5. The Bowers & Wilkins CCM7.5 is the entry-level model in the CI700 in-ceiling speaker range—but it certainly doesn't compromise on performance or features. At the heart of the CCM7.5 is a 150 mm (6") blue Kevlar cone bass/midrange driver housed in a rigid die-cast chassis for reduced resonance and greater clarity.
eBay
4/5/6 Inch Car Speakers 12V 2 Way Car HiFi Coaxial Speaker 300W/400W/500W Full Range Frequency Auto Audio Music Stereo Subwoofer
Aliexpress UK
Bowers & Wilkins CCM7.5. The Bowers & Wilkins CCM7.5 is the entry-level model in the CI700 in-ceiling speaker range—but it certainly doesn't compromise on performance or features. At the heart of the CCM7.5 is a 150 mm (6") blue Kevlar cone bass/midrange driver housed in a rigid die-cast chassis for reduced resonance and greater clarity.
eBay
4/5/6 Inch Car Speakers 12V 2 Way Full Frequency Car HiFi Coaxial Speaker 4 Ohms 300W/400W/500W Audio Music Stereo Subwoofer
Aliexpress UK
eBay
2/1PCS 5/6 Inch Car Speakers 500W 600W 2-Way Universal Automotive Audio Music Stereo Subwoofer Magnetic Car HiFi Coaxial Speaker
Aliexpress UK
The new B&W CCM362 continues in that mould. B&W CCM362 6" Ceiling Speakers. Drive units1x 160mm (6in) Polypropylene cone bass/midrange. Frequency Range (-6dB)50Hz - 30kHz. Depth behind surface79mm (3.2in).
eBay
6.5 Inches 300W Round Bluetooth Ceiling Speakers 2 Way Flush Mount Stereo Sound Speaker For Bedroom Home Living Room Bathroom
Aliexpress UK
Bowers & Wilkins CCM663RD. Despite the narrow depth, the CCM663 RD still sounds exceptional. Featuring a Nautilus, swirl loaded, aluminium tweeter and blue Aramid Fibre woofer, the CCM663 RD’s speaker spec matches its top quality cabinet speakers.
eBay
6 Inch 8ohm Ceiling Speaker Full range stereo sound Passive Speakers home Background Music system For Office Kitchen Living Room
Aliexpress UK