Adastra
Adastra SL4 Slimline Ceiling Speaker 4" (Pair) White
Reviewed byOrganicDiscount TeamUpdated 2 Jul 2026
Best price available
£39.19
Product Overview
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
Pros & Cons
Pros
- In stock and ready to ship
Cons
- Currently sold by only one merchant — limited price competition
- No customer reviews yet
- Price history not yet established
Price Analysis
Fair Price
The current price is around the average. It's a reasonable time to buy.
Current Best
£39.19
Average Price
£39.19
Lowest Ever
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Highest Ever
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Compare Prices (1 merchant)
Compare prices for Adastra SL4 Slimline Ceiling Speaker 4" (Pair) White
| Merchant | Price | Shipping | Total | Status | |
|---|---|---|---|---|---|
Bo Boxed2me Best Price | £39.19 | — | £39.19 | In Stock | Go to Store |
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Product Details
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