Adastra SL4 Slimline 4" 20W Ceiling Speaker (Pair)

£2999
The RRP is the manufacturer's recommended retail price of the item.
incl. VAT
Only a few left in stock!
14 Day Returns
Flexible payment options

High-grade ceiling speakers featuring a hi-flex main driver for full range output with extended low frequency response. Both 5.25" and 6.5" models add a mylar tweeter unit for accurate HF reproduction. Quick fit spring clamps or 'dog-ear' mounts enable easy installation, resulting in 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
  • Supplied in pairs
  • 2 spring clips for SL3
  • 3 spring clips for SL4
Impedance 8 ohms
Dispersion angle 160°
Woofer 100mmØ (4") paper cone
Tweeter N/A
Crossover frequency N/A
Frequency response 100Hz - 18kHz
SPL @ 1W/1m 88dB
Power rms 20W
Dimensions (each) 71 x 145mmØ
Weight (each) 0.60kg
Mounting depth 70mm
Cutout 134mmØ
Have a question?
We're here to help
Call Us

You Might Also Like

Recommended For You
    Rated 4.5 / 5
    Trustpilot Rating
    Based on 100 reviews
    The image displays a pair of Adastra SL4 Slimline 4" 20W Ceiling Speakers in white. One speaker is pictured from the front, showcasing its perforated grille, while the other is angled to reveal its side and back components, featuring a hi-flex main driver for enhanced low-frequency response, a mounting bracket, and a gold connector.
    AVSL

    Adastra SL4 Slimline 4" 20W Ceiling Speaker (Pair)

    £2999
    Description

    High-grade ceiling speakers featuring a hi-flex main driver for full range output with extended low frequency response. Both 5.25" and 6.5" models add a mylar tweeter unit for accurate HF reproduction. Quick fit spring clamps or 'dog-ear' mounts enable easy installation, resulting in a minimalist profile for a discreet and understated sound system.

    Specification
    Impedance 8 ohms
    Dispersion angle 160°
    Woofer 100mmØ (4") paper cone
    Tweeter N/A
    Crossover frequency N/A
    Frequency response 100Hz - 18kHz
    SPL @ 1W/1m 88dB
    Power rms 20W
    Dimensions (each) 71 x 145mmØ
    Weight (each) 0.60kg
    Mounting depth 70mm
    Cutout 134mmØ
    View product

    High-grade ceiling speakers featuring a hi-flex main driver for full range output with extended low frequency response. Both 5.25" and 6.5" models add a mylar tweeter unit for accurate HF reproduction. Quick fit spring clamps or 'dog-ear' mounts enable easy installation, resulting in 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
    • Supplied in pairs
    • 2 spring clips for SL3
    • 3 spring clips for SL4
    Impedance 8 ohms
    Dispersion angle 160°
    Woofer 100mmØ (4") paper cone
    Tweeter N/A
    Crossover frequency N/A
    Frequency response 100Hz - 18kHz
    SPL @ 1W/1m 88dB
    Power rms 20W
    Dimensions (each) 71 x 145mmØ
    Weight (each) 0.60kg
    Mounting depth 70mm
    Cutout 134mmØ