REL Acoustics 212/SX Subwoofer

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212/SX builds on the strengths of the legendary 212/SE. Upgraded alloy drivers with carbon fiber blades are stronger, a new flat passive radiator extends even deeper and our PerfectFilter™ delivers crushing low bass with greater speed and air, taking 212/SX well beyond its illustrious predecessor.

Features and specifications:

  • Type: Two Front-firing active woofers, Rear and down-firing passive radiator
  • Active Drive Unit: 12 in., 300mm long-throw, Continuous CastAlloy™ cone structure, cast chassis
  • Passive Radiators: 12in., 300mm, Carbon/Carbon flat cone structure, steel chassis
  • Lower Frequency Response: 18Hz at -6 dB 
  • Input Connectors: High Level Neutrik Speakon, Low Level stereo RCA, LFE XLR and LFE RCA
  • Gain Control Range: 80 dB 
  • Power Output: 1,000 Watts (RMS) 
  • Phase Switch: Yes, 0 or 180 degrees 
  • Amplifier Type: NextGen5 Class D
  • REL Longbow Wireless capability: REL AirShip system [required]. Sold separately.
Finishes: Gloss Piano Black
  • Dimensions: 33" H x 14.25" W x 20.25" D 
  • Weight: 128 lbs
Warranty: 3 years parts and labour against manufacturing defects in material or workmanship only.

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