Sonance IS4 C, Installation Manual

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INTRODUCTION
SONANCE offers the ability to contribute to brilliant architecture and genius
design by removing all speaker grilles from the room décor. SONANCE INVISIBLE
SERIES offers audiophile quality and ease of installation to any design project.
SONANCE INVISIBLE SERIES
IS4 C
The IS4 C is for any commercial or residential settings where a 70 or 100 volt system is being
used. The IS4 C features all the industry standard tap settings as well as an 8-ohm bypass.
SPECIFICATIONS
Tweeter 4 sq. in (27 sq. cm) planar diaphragm, driven by a 1” (25mm) voice coil
Midrange 17 sq. in (110 sq. cm) planar diaphragm, driven by a 1” (25mm) voice coil
Woofer 113 sq. in (732 sq. cm) planar diaphragm, driven by a 2” (50mm) voice coil
Frequency Response 40Hz – 20kHz ±3dB
Transformer Primary voltage: 70V, 100V
Primary taps (70V): 0.5W, 1.5W, 3W, 6W, 12W, 24W, 48W
Primary taps (100V): 1.5W, 3W, 6W, 12W,24W, 48W
5-ohm bypass
Power Handling 100 watts RMS
Sensitivity 90dB (1W/1 meter)
Dispersion 170º hemispherical up to 10 kHz
Finish Paper surface ready for up to 1/8” (3mm) flexible material* and paint
Overload Protection: Three independent self-resetting gel switches (low, mid and high)
Cutout Dims -
Without Enclosure (WxHxD)
16-1/8” x 24-5/32” x 2” (409.5mm x 613.5mm x 51mm)
Cutout Dims -
With Enclosure (WxHxD)
16-1/8” x 24-5/32” x 3-11/16” (409.5mm x 613.5mm x 94mm)
Back Box (WxHxD) 14-1/8” x 22-3/16” x 2-1/8” (358mm x 563.5mm x 54mm)
Shipping Weight: 28 lbs (12.7 kg) each
Environment Temperature: 0° - 125°F (-17.7 - 51.7°C)
*Pliable, elastic material such as joint compound or wallpaper.
Specifications subject to change.
UL2043