Grundorf AC-18S-OW Subwoofer LF-ONE 18" 500 Watts RMS 4 OHM, No Handles or Pole Mount, White

The Altar Clarity™ Series loudspeakers, designed for 200-400 seat venues like houses of worship and small meeting spaces, offer high-quality sound reinforcement. Made in the USA, these speakers feature 13-ply Baltic Birch enclosures and aesthetic grilles. The AC-18S model comes with or without handles and polemount, and offers black, white, or unfinished color options. A wide range of accessories, including eyebolts, wall brackets, and various speaker stands and poles, ensures convenient installation for any setting.

Grundorf AC-18S-OW Specifications:

• Power Handling:
  • (RMS): 600 Watts
  • (Program):1200 Watts
  • (Peak to Peak): 2400 Watts
• Frequency Response: 35 Hz - 2000 Hz
• Sensitivity (1W @ 1M): 98 dB SPL
• Nominal Impedance: 8 ohms
• Dispersion: Omni-Directional
• Components:
  • Low Frequency Driver: 18" Cone
  • Magnet Material: Ferrite
  • Cone Material: Weather-Treated paper
• Crossover Type: Processor Specific
• Crossover Frequency: 175 Hz
• Enclosure Type: Rectangle
• Enclosure Material: 13-ply Baltic Birch
• Enclosure Construction: Dado and Rabbet Joinery
• Enclosure Finish: Textured White
• Grille: Powder-Coated, Perforated Steel
• Connectors: 5-Way Binder
• Product Dimensions:
  • (inches) H - 31.75" W - 23.25" D - 19.63"
  • (millimeters) H - 806.45 W - 590.55 D - 498.60
• Product Weight: 73.0 Lbs / 32.9 Kgs
• Shipping Dimensions:
  • (inches) H -34.50" W -25.25" D -22.38"
  • (millimeters) H -876.30 W -641.35 D -568.45
• Shipping Weight: 78.5 Lbs / 35.3 Kgs