Alpha Acoustics Line Array Speaker – KROSS SUB21

Key Features
  • 21″ LF with 5″ voice coil ensures deep lows
  • Peak power of 3200W for the most demanding applications
  • Flyable and ground stackable
  • Cardioid configuration possible
  • Perfect size for both touring and installations
  • Can handle low frequencies down to 32 Hz
  • Compact design ensures quick installation and easy handling

21" HIGH OUTPUT LOW FREQUENCY FLYABLE SUBWOOFER

  • 21″ LF with 5″ voice coil ensures deep lows
  • Peak power of 3200W for the most demanding applications
  • Flyable and ground stackable
  • Cardioid configuration possible
  • Perfect size for both touring and installations
  • Can handle low frequencies down to 32 Hz
  • Compact design ensures quick installation and easy handling

Alpha Acoustics - KROSS SUB21

Specifications
Frequency response (-3dB) 32 Hz - 200 Hz
Transducers LF : 1X21
Directivity Cardioid configuration possible
Sensitivity 101 dB
Maximum SPL 139 dB
Impedance 8 Ω
Long term Power 1600 W
Peak Power 6400 W
Material Multi-layer birch plywood
Connectors 2x4-pin speakon (+1-1 )
Suspension Angles
Dimensions 608 (H) X 700 (W) X 808 (D) mm
Net weight 80 Kg

User Manual

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