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!
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Whether in natura or elaborately stained and then sealed - you will be amazed!
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Made especially for you and individually adapted to your needs.
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Best raw material in AA quality (beech or birch multiplex knife-veneered, biologically glued, others on request).
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Professional processing in carpenter quality in our in-house manufacture in Stuttgart on specially developed high-performance milling machine.
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In general, we pay strict attention to using only products that are absolutely harmless to health, such as organic waxes & oils.
Details
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Absolutely low resonance through uncompromising use of materials, especially at critical points of the almost ideally suited for this natural material beech.
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Brilliant mids & highs far beyond the hearing limit (with suitable driver). True Tractrix opening formula.
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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.
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Available both as a straight tapered version for flush mounting and rounded on the outside for 'on top' mounting.
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Adapter plate for driver mounting integrated in the horn contour, no jumps in the horn contour.
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Delivery includes all necessary mounting material.
Versions & Sizes
High Wallthickness:
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