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MA-118B

  • MA-118B
  • System characteristics:

    Single 18 "super bass          

    Small volume, high power, high pressure (8, 500W, peak sound pressure 131dB)          

    Adopt long stroke bass back shoot, double cavity resonance type design, can output solid, high analysis and pure low frequency          

    The best point of internal precision calculation of CAD unique way of supporting, that is 20% lower than the traditional mode resonant box.          

    With the use of MA series full frequency loudspeaker matching, can obtain relatively strong PA sound system 1x38mm jack.          

    Convenient and MA series full frequency speaker hoisting use


  • Description
  • Application
  • Technical performance

    SEAPRO (Senbao) MA-118B is a single 18 "passive subwoofer, SEAPRO engineers have conducted a number of technological breakthroughs and improvement in the design and selection of materials, the Aluminum Alloy 4" model design of flat wire coil, gapless heat conduction between the coils, the faster the better radiation effect, effectively enhance the bearing capacity of the power unit, and more for a long time and high power condition. The unique design of the box structure, the maximum dive depth of low frequency extension, low frequency effect is more soft and deep.                      

    The best point of internal precision calculation of CAD unique way of supporting, that is 20% lower than the traditional mode resonant box. Matched with TX full frequency series, both installation and debugging, the timbre and system compatibility, stability, will give you more surprises, so you greatly!                      

    The price of MA and There is nothing comparable to this full frequency necessary for you to create a different "satellite combination", is the real good teachers and helpful friends for a limited budget request is not high and the use of places such as the school hall, dance halls, conference rooms, clubs and other departments.


    Small outdoor flow performance, interpretation bar, departmental conference room, school auditorium, dance halls, clubs.


    Type number: SEAPRO (Senbao) MA-118B          

    Class type: single 18 "subwoofer          

    Low frequency: 1x18, 4 "voice coil          

    Frequency response: 32Hz-200Hz (-3dB)          

    The power rate: 500W          

    Sensitivity: 98dB/1w/1m:          

    Maximum pressure: continuous 125dB peak: 131dB          

    Nominal impedance: 8 ohm          

    Box structure: 18mm high density composite fiber board box, concave convex groove Technology          

    Surface treatment: high strength black granular resin paint          

    Steel network: 6mm six angle black steel net          

    Insert seat: 2 x 4 pin Neutrik socket          

    Box size: 630x530x640mm (HxWxD)          

    Heavy volume: 42.4Kg


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