K-Array Rumble-KU44 4x4" Ultra-Slim Steel Passive Subwoofer

The lightweight and compact KU44 ultra-thin line array bass element is equipped with 2x4" long-excursion woofers, 2x4" passive radiators, double voice coil for selectable impedance (8 Ohms / 32 Ohms), and topped off with weatherproof design to make it suitable for outdoor installations. The KU44 is designed to combine with mid-high speakers for a full range frequency response with colossal output.

K-Array KU44 Features:

• Unique performance-to-size ratio
• Ideal for line array configurations
• 2 x 4” long-excursion woofers
• 2 x 4” passive radiators
• Extended frequency response
• Selectable impedance (8 Ohms / 32 Ohm)
• Weatherproof, suitable for outdoor installations

K-Array KU44 Specifications:

• Acoustics
  • Power handling: 2 x 60W
  • Impedance: 8 / 32 Ohms selectable (2 x 16 Ohms)
  • Frequency range (-10 dB): 50 Hz – 150 Hz
  • SPL 1W/1mt: 84 dB
  • Maximum SPL: 110 dB (cont.) – 116 dB (peak)
• COVERAGE
  • Horizontal: omni
  • Vertical: omni
• CROSSOVER
  • Type: External crossover required
  • Frequency: Low pass @ 150 Hz
• TRANSDUCERS
  • Type: 2 x 4” Neodymium magnet with 1” voice coil
  • Type: 2 x 4” passive transducer
• POWER AUDIO IN/OUT:
  • Connectors: 1 x 4-pin phoenix connector
• RECOMMENDED AMPLIFIERS
  • Type: KA14, KA24, KA84
• CERTIFICATION
  • IP: 54 (More complete water protection with K-KUIP accessory)
• PHYSICAL
  • Dimensions: 4.6" x 19.7" x 4.0" (11.6 cm x 50.0 cm x 10.1 cm)
  • Weight: 13.0 lbs (5.9 kg)