Electro-Voice Xi-2181AF

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This item has either been discontinued by the manufacturer or is no longer available to purchase on our website.

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X-Array Xi-Series Dual 18-Inch Subwoofer, Flying

The Electro-Voice Xi-2181AF is a dual, 18-inch, low-frequency system featuring Manifold Technology. Two woofers in the basic Xi shell optimize performance for low-frequency enhancement of contemporary music (37 Hz three-dB-down with EQ). The Xi-2181AF produces four times the acoustic output of the Xi-1191A - above 50 Hz - and features built-in L-Track for Rigging. Its footprint is identical to the Xi-1153A, Xi-1183A, Xi-2153A, Xi-1191A (F), Xi-2122MHA, and Xi-1122MHA.


  • Frequency Response (-3dB): 38 - 160 Hz

  • Frequency Response (-10dB): 41 - 210 Hz

  • Sensitivity 1W/1m: 102 dB

  • Max. SPL / 1m (calc): 139 dB

  • Low Frequency Power Handling (continuous/program/peak): 1200/2400/4800 Watts

  • LF Transducer: EVX180B

  • LF Nominal Impedance: 4 Ohms

  • Color: Black

  • Color: Unfinished

  • Color: White

  • Directivity Index: 3.4 dB

  • Flying: Yes

  • Input Connections: 2 Neutrik NL8

  • Outdoor: No

  • Chassis Size: 18 inches

  • Speaker Type: Subs

  • Weight Net: 83.6 kg ( 184.31 lbs )

  • Dimensions (HxWxD): 914 x 586 x 759 mm (35.98" x 23.07" x 29.88")

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Brand Electro-Voice
Model Xi-2181AF
Part Number F.01U.144.348
UPC 701001018369
Product Category Unpowered Line Array Speakers, Unpowered Subwoofers
Unit of Measure EACH
Shipping Weight 193.00 lbs.
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