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K-array Rumble-KU315 User Manual

Ultra-thin passive subwoofer with 3x15” cone drivers

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Rumble-KU315
USER GUIDE
Ultra-thin passive subwoofer with 3x15" cone drivers
•20230915•

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Summary of Contents for K-array Rumble-KU315

  • Page 1 Rumble-KU315 USER GUIDE Ultra-thin passive subwoofer with 3x15” cone drivers •20230915•...
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  • Page 3 Rumble-KU315 User Guide IMPORTANT SAFETY INSTRUCTIONS General heed and warnings • Read these instructions. • Keep these instructions. • Heed all warnings. • Follow all instructions. • Do not use this apparatus near water. • Clean only with dry cloth.
  • Page 4 Connecting an impedance load outside the amplifier’s rated range can damage the apparatus. • K-array cannot be held responsible for damage caused by improper use of the loudspeakers. • K-array will not shoulder any responsibilities for products modified without prior authorization.
  • Page 5 Rumble-KU315 User Guide Index Introduction Key Features Applications Finishes Unpacking Package contents Rear panel Wiring IP65 protection seal Installation Rigging / Suspension Settings Service Cleaning Mechanical Drawing Technical Specifications...
  • Page 6 K-array distributor in your country. The Rumble-KU315 is the most powerful passive subwoofer in the Rumble series, with a nominal rated power of 2000 W at 4 Ω. Made from water-resistant polyurea-coated birch plywood, this ultra-thin subwoofer features a 1x 15”...
  • Page 7: Package Contents

    Package Contents • Compact and closed enclosure • 1x15” woofer and 2x15” passive radiators Each K-array product is built to the highest standard and • Durable and resistant frame thoroughly inspected before leaving the factory. • Extreme power and High SPL Upon arrival, carefully inspect the shipping carton, then examine •...
  • Page 8 Rear Panel Installation 1x SpeakON connector is situated on the rear panel of the The Rumble-KU315 is extensively used in outdoor application subwoofer as is shown in the picture below. and comes equipped with a high-quality rubber protection piece from the K-IP65KITB. This protective rubber piece is essential as it’s installed on the input connector to prevent water and salt...
  • Page 9 4. Ensure that the gasket firmly adheres to the connector on the back panel. To do so, first, pass it around the head of the male connector to be plugged in. 6. The Rumble-KU315 is finally installed with IP65 protection accessory and sealed against water.
  • Page 10: Rigging / Suspension

    Screw at least four M8 eye bolts (two per side) at the sides of the unit and hang it to the rigging point. The Rumble-KU315 passive subwoofer should be paired with any K-array amplifier, such as Kommander-KA208 or Kommander-...
  • Page 11 To obtain service: 1. Please have the serial number(s) of the unit(s) available for reference. 2. Contact the official K-array distributor in your country: find the Distributors and Dealers list on K-array website. Please describe the problem clearly and completely to the Customer Service.
  • Page 12: Mechanical Drawings

    Rumble-KU315 User Guide Mechanical Drawings 1230mm 250mm 48,4in 9,8in 118mm 4,6in 746mm 29,4in 100mm 3,9in 1120mm 44,1in...
  • Page 13: Technical Specifications

    Rumble-KU315 User Guide Technical Specifications Technical specifications Type Passive subwoofer 1x 15” neodymium magnet woofer Transducers 2 x 15” passive radiator Frequency Response 35 Hz - 150 (-6 dB) Max SPL 137 dB (peak) Rated Power 2000 W Coverage Omni Nominal Impedance 4 Ω...
  • Page 14 Designed and Made in Italy K-ARRAY surl Via P. Romagnoli 17 | 50038 Scarperia e San Piero - Firenze - Italy ph +39 055 84 87 222 | info@k-array.com www.k-array.com...