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R121

Full bodied and detailed bass to a degree that is far beyond industry standards.

A passive 21 inch to be paired with our rack amps, the R121 is a refined beast in a three piece suit, its 5 inch voice coil and 4 layer solid carbon fiber cone is capable of getting way past Xmax travel without audibly compressing or distorting, leading to extremely high efficiency characteristics. This is not a klippel measured DSP tweak, this is real stroke, real mechanical engineering where simulations have very little to do with the finished result.

Newton's Third Law: Action & Reaction. For every action there will be an equal and opposite reaction. Because of this law, the very definition of an efficiency loss within a speaker is compression. This is a law of our physical universe that a rating service can not circumvent. What truly matters is the guarantee of full usable stroke and the guarantee that you can use it. This means we are the only subwoofer manufacturer that guarantees that our equipment will perform past Xmax to a degree of clarity and accuracy that is currently beyond the industry standard. The explosions are more visceral, the subtle details more present, the transients have zero overhang, and you are free to enjoy audio bliss.

PRODUCT INFORMATION

Physical and Component Specifications

Dimensions (h x w x d)

  • 970 x 660 x 500 mm

  • 38.19 x 25.98 x 19.68 inches


Finish

The finish features thick, high quality real wood veneer and on void free birch enclosures.

Available in:

  • Black Oak

  • Charcoal Walnut

  • Red Paduak

  • Clear Walnut

  • White Cherry


Enclosure specifications:

  • Solid void free birch ply

  • Well braced to LDLC standards of resonance


Driver specifications:

  • 4.5” Aluminum voice coil

  • High energy Neodymium magnet structure

  • Dual Aluminum shorting rings for reduced distortion

  • Linear Inductance +/-5% through full mechanical travel resulting in very low distortion, and clean midbass.

  • Cast Aluminum frame

  • Anodized aluminum dust cap

  • Carbon fiber cone

  • Tall profile treated foam surround

  • 10” diameter spider

  • Under spider venting

  • Vented Pole piece

  • Assembled with high temperature epoxies

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