Sigma series
Product Description
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Technical Specification
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Application scenario






college classroom






meeting room






entreprise showroom
sigma series hd led tv with fine pixel pitch






- 108″ : W 2400 x H 1350mm
- 136″ W3000 x H 1687,5mm
- 163″ : W3600 x H 2025mm






high refresh display
- Supports 1080P image input, high definition picture quality
- 3840HZ high refresh rate
- Excellent performance at low brightness with high grayscale
- Lower power consumption design, common anode and common cathode are optional
- Data storage function of the intelligent module can be customized
ingenious design, considering aesthetics and convenience
Built-in unique immersive noise reduction dual speakers, stereo radio, wide-angle surround. It can also be connected to external camera and audio equipment.












make teaching different from others, love classroom with science & technology
topcob unique design patent
SIGMA Series own unique LED screen surface treatment technology, can achieve a high level of anti-collision, anti-water, anti-dust, protecting screen effectively, work properly in corrosive, damp and mist environments






Parameter | Value | ||
---|---|---|---|
Product model | TV-108 | TV-136 | TV-163 |
Size | 108inch | 136inch | 163inch |
Display size | 2400mm x 1350 mm | 3000mm x 1687mm | 3600mm x 2025mm |
Screen size (without moveable base) W x H x T | 2410 x 1458 x 30mm | 3010 x 1795,5 x 30mm | 3610 x 2133 x 30mm |
AVG power Consumption | ≤ 600W | ≤ 900W | ≤ 1300W |
Max Power Consumption | 2000W | 3000W | 4300W |
Weight (without moveable base) | ≤ 180 kg | ≤ 270kg | ≤ 380kg |
Display Ratio | 16:9 | 16:9 | 16:9 |
Resolution | W 1920 x H 1080 | W 1920 x H 1080 | W 1920 x H 1080 |
Brightness | ≤ 600nit | ≤ 600nit | ≤ 600nit |
Contrast Ratio | ≥ 6000:1 | ≥ 6000:1 | ≥ 6000:1 |
Grayscale | 14bit | 14bit | 14bit |
Image Effect | HDR | HDR | HDR |
Viewing Angle | 160° (V) 160° (H) | 160° (V) 160° (H) | 160° (V) 160° (H) |