Subwoofers — Rel (Radio Electronic Labs) S/550

The S/550 is an accomplished subwoofer from REL, the youngest model in the S line, combining persuasiveness with sophistication for those seeking truly high-quality sound in medium-sized systems. The S/550 brings REL's most storied British subwoofer engineering to an accessible entry point into the celebrated S series.

Key specs that matter

Rated response extends down to 19Hz. Internal amplification delivers 550W. At 44.5 x 37.2 x 50.0cm and 31kg, the S/550 maintains a manageable subwoofer footprint reflecting REL's considered entry-level S-series engineering.

Sound and use context

Expect a persuasive yet sophisticated presentation reflecting REL's stated design intent, with the 19Hz bass extension and 550W amplification delivering the consistently high-quality sound REL positions as the S line's defining characteristic.

Pairing

The S/550 integrates with any home-theatre receiver or stereo preamplifier offering a dedicated subwoofer output, and suits medium-sized systems as its primary design target.

Alternatives

REL's own S/850 offers a more powerful alternative within the same broader S series.