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Adastra SL3, 3 inch Ceiling Speakers 10W rms, 8 omhs - sold in pairs with sleek edge profile

by Adastra
£19.99 (inc. VAT)

Adastra SL3 Ceiling Speakers, 3 inch in size and with 10W rms, 8 ohms - Sold in pairs with quick and neat installation and a sleek edge profile in white.

A high-grade ceiling speaker featuring a hi-flex polypropylene cone main driver for extended low frequency response, and a mylar tweeter unit for accurate HF reproduction. A flared wave-guide baffle helps to aid dispersion for wider coverage, and a precision 2-way filter network gives accurate high-low separation. The twist-fit grille enables quick and neat installation resulting in a premium quality sound delivery system.


  • Efficient 2-way crossover network
  • Gold-plated spring terminals
  • Sleek, understated profile
  • Flared baffle for wide dispersion
  • 2 spring clips for SL3 for quick installation
  • Supplied in pairs

See TECHNICAL SPECIFICATION tab for technical specs


Version SL3: 3"

Tweeter: N/A

Impedance: 8 ohms

Dispersion angle: 160°

Crossover frequency: N/A

Size: 76.2mm (3") Pair

Woofer: 75mmØ (3") PP cone

Frequency response: 200Hz - 20kHz

Power (RMS): 10W

Cutout: 90mmØ

Mounting depth: 57mm

SPL @ 1W/1m: 82dB

Dimensions (each): 57 x 100mmØ

Weight (each): 0.36kg