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Harmony HA-P18LS8 Replacement 18 Pro PA 1600W Subwoofer / Speaker 8 Ohm Woofer

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Harmony HA-P18LS8 Replacement 18" Pro PA 1600W Subwoofer / Speaker 8 Ohm Woofer
Harmony HA-P18LS8 Replacement 18" Pro PA 1600W Subwoofer / Speaker 8 Ohm Woofer


  • 18" Pro Audio Midrange PA Woofer
  • Power Handling:
    • Peak: 1600 watts
    • RMS: 400-800 watts
  • Sensitivity: 95.1dB
  • Frequency Response: 25Hz-2.5Hz
  • Magnet Weight: 122 Ounces
  • 4" Copper Voice Coil
  • Single 8 Ohm


  • Fiber Reinforced Paper Cone
  • Ribbed Cloth Surround
  • Rolled Steel Basket
  • High Flux Ferrite Magnet

Detailed Specifications:

  • Voice Coil Diameter: 99.8mm
  • Voice Coil Height: 27.5mm
  • HE Magnetic Gap Height: 12mm
  • Voice Coil Bobbin: TBH
  • Xmax: 7.75mm
  • Magnet Layers: 2
  • Cms (Suspension Compliance): 0.127
  • Qms (Mechanical Q Factor): 5.7
  • Qes (Electrical Q Factor): 0.42
  • Qts (Total Q Factor): 0.39
  • Mms (Moving Mass): 193.4
  • Vas (Equivalent Volume of Compliance): 270 L
  • Rs (Resonant Frequency): 32 Hz
  • SD (Effective Piston Area): 1225.4 cm2
This item is New
1 Year Manufacturer's Warranty
Proposition 65 Warning for California Consumers

WARNING: This product can expose you to chemicals which is known to the State of California to cause cancer, birth defects or other reproductive harm. For more information go to

Ratings and Reviews


1 product ratings

Harmony HA-P18LS8

Feb 6, 2022

Is a excellent woofer, is very tight low distortion and very clean sound. No need big box and is a fast response woofer. Quality is very good.

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When will my order ship?
Most orders placed before 3:00 PM CST will ship within 24 hours. If you need a product by a specific time please contact us at 1-877-275-4434 before ordering.
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Return Policy
You may return this item in its original condition within 14-Days for a refund, minus a 20% restocking fee, and minus any shipping charges we paid to get the item to you.