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
  • Wide dispersion at high frequencies, controlled at low-mids to reduce indoor reflections
  • 134dB sustained output, 137dB 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
  • 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 134dB
Max SPL Peak 137dB
-3dB Response 70Hz ÷ 22kHz
-10dB Response 58kHz ÷ 22kHz


High Frequency Section

Acoustic Design Horn Loaded
High Horn Coverage 110° x 40°
Horizontal / Vertical
Rotatable Horn NO
High Frequency 100W
Amplifier Requirement
Throat Exit Diameter / 1.4″ / 3″
Diaphgram Size
Diaphgram Material Nitride Titanium
Magnet Type Neodymium


Mid Range Section

Acoustic Design Horn Loaded
Mid Horn Coverage 110° x 40°
Horizontal / Vertical
Rotatable Horn NO
Midrange Amplifier 200W
Woofer Size / Voice Coil 8″ / 3.0″ / Trans Coil
Diameter / Design
Diaphgram Material Epoxy Reinforced
Magnet Type Neodymium


Low Frequency Section

Acoustic Design Front Loaded, Bass
Number of Drivers 4
Woofer Size / Voice Coil 12″ / 3″ / Inside Outside
Diameter / Design
Magnet Type Neodymium and Ferrite


Speaker Input

Speaker Input EP6



Cabinet Material Baltic birch
Handles 2
Flyware 20x M10 mounting
Color “Orange peeled” Matt
Black or any RAL


Product Number

KVV 987 273SL412

KVV 987 287SL412i


Physical Dimensions

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