Adastra Audio Products

Adastra SL4 - Slimline Ceiling Speaker 4" Pair

Adastra SL4 Slimline Ceiling Speaker 4" Pair
Adastra SL4 Slimline Ceiling Speaker 4" Pair
Adastra SL4 Slimline Ceiling Speaker 4" Pair
Adastra SL4 Slimline Ceiling Speaker 4" Pair
Adastra SL4 Slimline Ceiling Speaker 4" Pair
Adastra Audio Products

Adastra SL4 - Slimline Ceiling Speaker 4" Pair

Slimline Ceiling Speaker 4" Pair

A high-grade ceiling speaker featuring a hi-flex polypropylene cone main driver for an extended low-frequency response, and a mylar tweeter unit for accurate HF reproduction. 

Two quick-fit spring clamps enable easy installation. 

The result is a minimalist profile for a discreet and understated sound system.

  • Efficient 2-way crossover network
  • Gold-plated spring terminals 
  • Sleek, understated profile
  • Flared baffle for wide dispersion
  • 3 "dog-ear" mounts for SL5 and SL6
  • 3 spring clips for SL4
  • 2 spring clips for SL3
  • Supplied in pairs
£0.00
£38.40

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Adastra SL4 Slimline Ceiling Speaker 4" Pair

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Woofer
100mmØ (4") paper cone 
Tweeter
N/A
Crossover frequency
N/A
Frequency response
100Hz - 18kHz
Power rms
20W
Cutout
134mmØ
Mounting depth
70mm
SPL @ 1W/1m
88dB
Dimensions (each)
71 x 145mmØ
Weight (each)
0.60kg