# Adastra SL4 Slimline Ceiling Speaker 4" (Pair) White

> Price comparison in United Kingdom (GBP). Lowest price right now: **£39.19** at Boxed2me, currently out of stock. 1 offer from 1 shop. Checked 2026-10-09T17:06:27Z.

## Product
- Brand: Adastra
- Category: [Audio & hi-fi](https://pricuro.com/uk/audio.md) > [Speakers](https://pricuro.com/uk/audio/speakers.md)
- EAN/GTIN: 5015972203736
- Manufacturer part number: ACAB230319
- Page: https://pricuro.com/uk/p/adastra-sl4-slimline-ceiling-speaker-4-pair-white-684928
- Image: https://pricuro.com/img/684928/800/adastra-sl4-slimline-ceiling-speaker-4-pair-white.webp

## Offers (1, sorted by total price incl. delivery; used/refurbished last)

| # | Shop | Price | Delivery | Total | Availability | Condition | Buy |
|---|---|---|---|---|---|---|---|
| 1 | Boxed2me | £39.19 | see shop | – | out of stock | new | https://pricuro.com/go/3205105 |

## Price history (lowest price per day in United Kingdom, tracked since 2026-10-03, 7 days)

- Lowest price today: £39.19
- Last 30 days: lowest £30.64, highest £39.19, average £37.97
- All-time low on Pricuro: £30.64 (2026-10-03)
- Note: the history is still short, so it does not yet show whether today's price is a good one.

| Date | Lowest price |
|---|---|
| 2026-10-03 | £30.64 |
| 2026-10-04 | £39.19 |
| 2026-10-05 | £39.19 |
| 2026-10-06 | £39.19 |
| 2026-10-07 | £39.19 |
| 2026-10-08 | £39.19 |
| 2026-10-09 | £39.19 |

## Specifications

- Screen size: 4"

Description (from a shop): 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. 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 Supplied in pairs 3 spring clips for SL4 Woofer 100mm Diam (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 145mm Diam Weight (each) 0.60kg Mounting depth 70mm Cutout 134mm Diam

## Other variants

- [Adastra SL3 Slimline Discreet Ceiling Speakers - 3" (Pair) White](https://pricuro.com/uk/p/adastra-sl3-slimline-discreet-ceiling-speakers-3-pair-white-684456.md) – from £34.29
- [Adastra SL6 Slimline Discreet Ceiling Speakers - 6.5" (Pair) White](https://pricuro.com/uk/p/adastra-sl6-slimline-discreet-ceiling-speakers-6-5-pair-white-684640.md) – from £72.92
- [Adastra SL5 Slimline Discreet Ceiling Speakers - 5.25" (Pair) White](https://pricuro.com/uk/p/adastra-sl5-slimline-discreet-ceiling-speakers-5-25-pair-white-684639.md) – from £59.92

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