Description
The Kramer MTX3-88-SE is a professional-grade 8x8 seamless multi-viewer matrix switcher and scaler designed for high-end presentation, control, and multi-display environments. With eight HDMI inputs, eight HDMI outputs, one HDBaseT input, and two mirrored HDBaseT outputs, it delivers powerful multi-view processing for flexible content layouts, including dual quad-view or quad dual-view presentations.
Featuring 4K60 4:4:4 video performance, seamless switching, advanced ProcAmp scaling, and comprehensive signal extension, the MTX3-88-SE ensures clean transitions, ultra-sharp images, and a superior user experience. Integrated EDID management, USB 2.0 extension, Ethernet pass-through, bidirectional RS-232/IR, and audio de-embedding streamline installations and control system integration.
Ideal for command centers, corporate AV, education, broadcast, and multi-display applications that demand reliability, flexibility, and top-tier image processing.
| Category | Details |
|---|---|
| Inputs | 8 HDMI (female), 1 HDBaseT (RJ-45) |
| Outputs | 9 HDMI (female), 2 HDBaseT (RJ-45), 4 balanced stereo audio (5-pin terminal blocks) |
| Control Ports | 2× RS-232 (5-pin), 1× LAN (RJ-45), 3× RS-232 + IR for HDBaseT links |
| Max Video Bandwidth | 18 Gbps (6 Gbps per channel) |
| Max Resolution | 4K@60Hz (4:4:4); supports HDR, Deep Color, 3D |
| Supported Resolutions | 1024×768 to 3840×2160 (24/25/30/50/60 Hz) |
| Content Protection | HDCP 2.3 |
| Color Space | RGB, YUV 4:4:4 |
| HDBaseT Extension Reach | Up to 100 m (330 ft) with Kramer cables |
| PoE on HDBaseT Outputs | 15W (802.3at Type 1) |
| USB Extension | USB 2.0 up to 480 Mbps; 300 Mbps data bandwidth |
| Ethernet Extension | Up to 100 Mbps |
| RS-232 Extension | 300–115200 baud |
| Analog Audio | Max level 9 dBu; 500Ω impedance; 20 Hz–20 kHz; THD+N 0.005%; Crosstalk −114 dB |
| Power Consumption | 85–240V AC, 120W max |
| Operating Temperature | 0°C to +40°C (32°F to 104°F) |
| Storage Temperature | −40°C to +70°C (−40°F to 158°F) |
| Humidity | 10%–90% non-condensing |
| Regulatory Compliance | CE, FCC, UKCA; RoHS, WEEE |
| Enclosure | 19" 2U aluminum, fan-cooled |
| Dimensions (W×D×H) | 43.7 × 23.6 × 8.8 cm (17.2" × 9.3" × 3.5") |
| Shipping Dimensions | 52.6 × 47.5 × 18.4 cm (20.7" × 18.7" × 7.2") |
| Net Weight | 3.9 kg (8.6 lbs) |
| Shipping Weight | 5.4 kg (12 lbs) |
| Accessories Included | Power cord |
Payment & Security
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Return Policy (Short Summary)
We offer a 30-day return window for most unopened, factory-sealed items.
Returns must be authorized before shipping back and must include all original packaging and accessories. Opened or used items are not returnable unless defective.
Some products—such as custom orders, special-order items, audio gear, software, and LED video walls—are non-returnable. Non-defective returns may be subject to a 20–30% restocking fee, and customers are responsible for return shipping costs.
For damaged or incorrect items, please contact us immediately.
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