The future of sound Made perfectly clear

The Kingdom of Perfectly Clear Sound


The Kingdom of Perfectly Clear Sound




  • Slim, discreetly profiled wall mount cabinet
  • 129dB sustained output, 132dB peak with very high dynamic range
  • Simple wall mounting, suspension, ground stacking, or internally into walls and surfaces
  • These units can be designed and supplied with custom colors, grill templates and logos, offering a flexible and true designer integration product
  • A single horizontal yoke assembly with multiple fixed angle and fixing locations, provides a quick and cost effective solution for simple suspension options
  • Front-loaded, 2x 15-inch bass drivers with 3.00” voice coil assembly and ferrite magnetic motor structure
  • Professional, exterior-grade Baltic birch construction with wear-resistant polymer coating
  • Proprietary side handle designs for simplified handling and carrying
  • Internal back braces with nine M10 suspension points
  • A total of 23 suspension points are available for custom installation applications
  • Two SL2.15 speakers requires one channel of two channel VHD3200 subwoofer amplifier unit
  • The SL412i & SL2.15i are exact identical performance and finish units of the existing SL412 & SL2.15, except they do not incorporate the fixed handles for touring and presentation use. The ‘I’ version is designated for fixed installation use with the same existing mounting and flyware fixings.​




System Acoustic Performance

Max SPL Long-term 129dB
Max SPL Peak 132dB
-3dB Response 40Hz ÷ 500Hz
-10dB Response 35Hz ÷ 500Hz
Sensitivity 100dB
Crossover Point 100÷500Hz


Low Frequency Section

Acoustic Design Direct-Radiating with
Bass Reflex
Subwoofer Amplifier 1600W / 2x SL2.15
Requirement (VHD3200 amp.)
Number of Drivers 2
Woofer Size / Voice Coil 2x 15″ / 3″ Inside
Diameter / Design Outside
Magnet Type Ferrite
Diaphgram Material Epoxy Reinforced


Speaker Input

Speaker Input EP4


Speaker Output

Speaker Output EP4



Cabinet Material 15mm Baltic birch
Handles 2
Color “Orange peeled” Matt
Black or any RAL


Product Number

KVV 987 273 – SL412

KVV 987 287SL412i


Physical Dimensions

Height 670mm (26.38″)
Width 1080mm (42.52″)
Depth 300mm (11.81″)
Weight 60kg (132.28lbs)