REL Acoustics 212/SX Subwoofer

REL Acoustics 212/SX Subwoofer features dual 12-inch active drivers and dual 12-inch passive radiators, powered by a built-in 1,000-watt NextGen5 Class D amplifier. Designed for supreme speed and authority, this powerhouse radiates energy across multiple vectors with forward, rear, and downward-firing elements. The generous surface area produces room-filling low-frequency slam without sacrificing agility or pitch definition. Proprietary analog filters and signature high-level connectivity ensure it integrates seamlessly with any high-end two-channel audio or home theater system, unlocking a vastly expanded sense of scale and presence.

Critical consensus and user feedback consistently laud the unit for its blistering speed, effortless headroom, and rare musical fidelity. Reviewers emphasize that rather than simply thumping, it lifts the performance of the entire setup, improving soundstage height, depth, and midrange transparency. Owners praise its exceptional reliability and poise under intense dynamic shifts, noting that it vanishes sonically into the environment. The brand's legendary pedigree in high-end sub-bass design is clearly reflected in its pristine build quality and universally positive reception.

Achieving true acoustic realism requires low-end power that stops and starts on a dime. By pairing monumental output with line-array speed, this foundation frees your primary speakers to perform at their highest potential while uncovering previously hidden sonic layers. It is the definitive upgrade for serious listeners who refuse to compromise between explosive cinematic impact and nuanced musicality.

Brand	REL Acoustics
Type	Subwoofers
Cabinet Color	Black
MSRP	$5,999.00
SKU #	100937
Cosmetic Rating	8 - Very good condition with minimal visible cosmetic wear including minor surface scratches across the cabinet. This does not affect the amazing bass that is produced and it would compliment any system wonderfully.
Functional Notes	Operational condition of this item is excellent, fully tested and no issues found.
Age	4 years
Owners	1
Service History	None