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Tessen Line Array Series


The TNA-1800SA Active subwoofer features a HH designed 18-inch low frequency woofer with exceptional high output. Equipped with integrated rigging hardware, the TNA-1800SA can be installed quickly and easily. The TNA-1800SA offers a max SPL of 138 dB and offers a frequency response as low as 32Hz. The TNA-1800SA offers an ideal venue installation or point source solution. Ideal for venues, schools, sports, gyms, hotels and more.


  • System Type
    18-inch Active Subwoofer, Direct Radiating, Bass Reflex
  • Frequency Response (-10)
    32Hz - 100Hz
  • Frequency Response (-3)
    37Hz - 100Hz
  • LF Driver
    1 x 18-inch High sensitivity HH designed driver. 4-inch Voice Coil
  • Max SPL
    138 dB
  • Crossover Frequency
    Active - 70Hz to full range
  • Power
    4000W Peak, 2000W Continuous, 1000W RMS
  • Input Sensitivity
    0dBu to +10dBu Adjustable
  • Input Connector
    Balanced Female XLR
  • Output Connector
    Balanced Male XLR (Switchable Full Range/Xover)
  • Controls
    Input sensitivity, Crossover frequency, Phase Switch, Variable Delay (0>9.9mS)
  • Cabinet
    Acoustically optimised 18mm plywood cabinet with extensive internal bracing
  • Finish
    Painted Black (White finish optional, subject to MOQ)
  • Mounting Points
    8x M10 Penn Elcom tie down/flying points for optional TNA-BRK3 frame.16x M8 inserts for optional transport wheels
  • Grille
    1.5mm Thickness Steel, Hexagonal mesh, acoustic foam lined
  • Unit Dimensions (Hwd)
    562 x 600 x 640mm, 22.1" x 23.6" x 25.2"
  • Unit Weight
    43.5Kg, 95.9 lbs
  • Carton Dimensions (Hwd)
    740 x 730 x 765mm, 29.1" x 28.7" x 30.1" , 0.413 M3
  • Packed Weight
    51.3Kg, 113.1 lbs

Passive and Active Line Array

The HH TNA line array series has been engineered to provide professional audio performance with compact dimensions to suit a wide range of applications. Designed not only for dedicated installations but also mobile and high power FOH applications. The TNA line array series is ideal for venue installation, hotels, gyms and also as a portable, professional PA system for live use. Flexible configurations allow the system to be customised to the venue or application at hand, either as a long throw system or as a standalone, full range line array system.

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