LMH - sTrak Horns

Spherical Tractrix horns made of solid wood.

No resonances - no discoloration.

Spherical mid-treble horns of the highest quality, manufactured from solid wood in a process specially developed by us.

Made especially for you and individually adapted to your needs.

    Construction
    Spherical Tractrix horns made of solid wood. Absolutely low resonance - no more horn sound!
    • Whether in natura or elaborately stained and then sealed - you will be amazed!
    • Made especially for you and individually adapted to your needs.
    • Best raw material in AA quality (beech or birch multiplex knife-veneered, biologically glued, others on request).
    • Professional processing in carpenter quality in our in-house manufacture in Stuttgart on specially developed high-performance milling machine.
    • In general, we pay strict attention to using only products that are absolutely harmless to health, such as organic waxes & oils.
    Details

    • Absolutely low resonance through uncompromising use of materials, especially at critical points of the almost ideally suited for this natural material beech.
    • Brilliant mids & highs far beyond the hearing limit (with suitable driver). True Tractrix opening formula.
    • Choice of 1", 1.4", 1.5" or 2" driver connection. Also available for cone speakers / full range drivers and dome midrange / tweeters - please specify desired size separately when ordering.
    • Available both as a straight tapered version for flush mounting and rounded on the outside for 'on top' mounting.
    • Adapter plate for driver mounting integrated in the horn contour, no jumps in the horn contour.
    • Delivery includes all necessary mounting material.

    Versions & Sizes
    Available in three versions.

    Built-in version:
     
    Standart:
     
    High Wallthickness:

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    Sizes:

    The version indicates the cutoff, i.e. the lower cutoff frequency. We recommend the use from approx. fc x >1.5 to achieve a frequency response as linear as possible.
    Version / Ø  
    Depth (@ 1"/2") Cutoff (fc)
    Weight per pc
    12cm 6cm / 3cm 1000Hz 1kg
    16cm 11cm / 52cm 750Hz 2kg
    22cm 18cm / 10cm 550Hz 4kg
    31cm 33cm / 23cm 350Hz 9kg
    40cm 59cm / 35cm 270Hz 22kg
    50cm 65cm  /47cm 220Hz 30kg
    60cm 85cm / 63cm 180Hz 45kg
    70cm 101cm / 79cm 150Hz 60kg
    80cm a.A. / 96cm /  53cm-6" 135Hz 70kg
    100cm a.A. / a.A. / 75cm -6" / 64cm-8" 110Hz  
    120cm a.A. / a.A. / 75cm -6" / 64cm-8" 90Hz  

     

     

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    Wood & Colour
    Our solid wood horns are available in these colors.
    The blank is first deep dyed and then sealed.

    For eternity.


    Prices

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