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Grundorf Corp AC-15S-O
15" 250W RMS Subwoofer, No Handle or Pole Mount


The Altar Clarityâ„¢ Series loudspeakers are a sound reinforcement solution for the 200-400 seat House of Worship, smaller meeting and presentation facilities...
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List Price: $529.00
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Grundorf Corp AC-15S-O
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The Altar Clarityâ„¢ Series loudspeakers are a sound reinforcement solution for the 200-400 seat House of Worship, smaller meeting and presentation facilities, and similar spaces where live music reproduction demands a higher output performance. Manufactured in the USA, the AC (Altar Clarity) Series loudspeakers use 13-ply Baltic Birch enclosures and provide component concealing grilles for visual aesthetics and protection.

The Altar Clarityâ„¢ AC-15S is available without handles or polemount, or with three 2 x 2 flypoints. Color options include black, white, and unfinished (for painting or staining) for all models.

A comprehensive range of accessories, including eyebolts, wall mount brackets, crank style speaker stands, adjustable speaker stands, dual speaker mount poles, and both crank style and adjustable speaker poles are available to make each installation easy and complete.

NOTE: Product image is of the Unifinished version; Black and White models are also available.

Grundorf AC-15S-O Specifications:

  • Power Handling:
    • RMS: 300 watts
    • Program: 600 watts
    • Peak to Peak: 1,200 watts
  • Frequency Response: 40 Hz - 2 kHz
  • Sensitivity (1W @ 1M): 98 dB SPL
  • Nominal Impedance: 8 ohms
  • Dispersion: Omni-directional
  • Components:
    • Low Frequency Driver: 15" Cone
    • Magnet Material: Ferrite
    • Cone Material: Weather-Treated paper
  • Crossover Type: Processor Specific
  • Crossover Frequency: 200 Hz
  • Enclosure Type: Rectangle
  • Enclosure Material: 13-ply Baltic Birch
  • Enclosure Construction: Dado and Rabbet Joinery
  • Enclosure Finish: Textured Black
  • Grille: Powder-coated, perforated steel
  • Connectors: 5-way binder
  • Product Dimensions: 28.75" H x 18.5" W x 18.25" D(730.25 mm x 469.9mm x 463.55 mm)
  • Product Weight: 53.0 lbs. / 23.9 kg
  • Shipping Weight: 59.0 lbs. / 26.6 kg

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