Build your mega tree the right way. The Mattos Designs MD1500 Baldrick17 is a fully prebuilt, professional-grade pixel controller engineered specifically for large-scale holiday displays — mega trees, high density props, and permanent show installations. Built on the powerful Baldrick17 board, housed in the Mattos Designs MD1500 weather-resistant enclosure, and pre-wired with Mconnect Pro Series pigtails, this controller is fully wired, tested, and ready to power your biggest builds right out of the box.
✓ Free domestic ground shipping included ✓ 1-year limited warranty
Built for Mega Trees
Use the 17 local pixel outputs to organize your props and cable routes. The included two 12V MEAN WELL LRS-350-12 supplies each provide a rated 29A / 348W. The advertised 12,750 RGB-pixel maximum describes data capacity at 40fps. Plan the actual pixel load, power-feed allocation, output protection, connectors and cable lengths before connecting a complete display.
This is the same controller platform trusted in Mattos Designs mega tree and show kits, purpose-built for the MD1500 enclosure ecosystem with Mconnect connectivity and 2-color PETG printed cable ID clips numbered 1–17 so every pigtail is labeled and organized from day one.
What's Included
- Baldrick17 controller board
- Dual 12V Mean Well LRS-350-12 PSUs (696W combined rated output)
- Mattos Designs MD1500 weather-resistant enclosure
- Mconnect pigtails pre-installed on all 17 outputs
- 2-color PETG cable ID clips numbered 1–17 for output identification
- Waterproof RJ45 passthrough coupler with dust cap and interior storage mount
- 3' SJTW 14/3 outdoor-rated power cord
- PSU terminal covers on both power supplies
- 3D printed PETG backer plate with integrated Baldrick board standoffs
- Staggered PSU stacker brackets for clean dual-PSU mounting with terminal access
- Stainless steel hardware throughout
Key Features
Pixel Control
- 17 outputs — up to 750 pixels per port at 40 FPS
- Total capacity: 12,750 pixels
- Compatible with WS281x, RGBW, UCS1903, SM16703P, UCS2904, and more
- Individually fused 7.5A outputs with LED fault indicators per port
Power Management
- Dual Mean Well LRS-350-12 supplies — 348W rated each; 696W combined nameplate output
- 10 AWG high-temp silicone wire for safe high-current operation
- Independent power banks (4 + 4 + 4 + 4 + 1) for balanced voltage distribution across outputs
- Terminal covers on both PSUs for safe, protected AC connections
Connectivity
- Waterproof RJ45 bulkhead coupler — connect your network cable without opening the enclosure. Dust cap protects the port when not in use. Includes a 3D printed PETG interior storage mount that secures the coupler body inside the enclosure lid during off-season storage — no loose parts to get lost.
- Single 10/100 Ethernet port
- Supports E1.31, sACN, DDP, Art-Net protocols
- Direct xLights integration — push configuration directly from xLights 2024.10 and later. No FPP license required.
Enclosure & Weatherproofing
- Mattos Designs MD1500 high-impact thermoplastic alloy enclosure with self-latching hinged cover, weather-resistant seal, and integrated mounting system.
- Nylon cable glands route all pigtail cables cleanly out of the enclosure.
- Stainless steel hardware throughout for corrosion resistance
- ⚠ Mounting requirement: The MD1500 enclosure must be mounted vertically with pigtails exiting downward to maintain its weather-resistant rating. Horizontal or inverted mounting is not recommended and may void the weather resistance.
Build Quality
- 3D printed PETG backer plate with integrated Baldrick board standoffs — purpose-built for the MD1500 interior dimensions
- Staggered PSU stacker brackets offset the dual power supplies for clear terminal access without removing either unit
- 3' SJTW 14/3 outdoor-rated power cord — properly sized for the load, rated for outdoor use
- Every unit fully wired and tested before shipment
Technical Specifications
| Controller Board | Baldrick17 |
| Pixel Outputs | 17 ports — up to 750 pixels/port @ 40 FPS (12,750 total) |
| Pixel Types | WS281x, RGBW, UCS1903, SM16703P, UCS2904 and more |
| Ethernet | Single 10/100 LAN port (waterproof passthrough coupler included) |
| Power Supply | Dual Mean Well LRS-350-12 (696W combined rated output / 12V) |
| Output Fusing | 7.5A per output with LED fault indicator |
| Protocols | E1.31, sACN, DDP, Art-Net |
| Software | xLights (direct config push 2024.10+), FPP compatible |
| Enclosure | Mattos Designs MD1500 weather-resistant thermoplastic |
| Enclosure Dimensions | 12.25" H × 12" W × 5.25" D (outer) |
| Mounting | Vertical mount required for weather resistance |
| Connectors | Mconnect (pre-installed, 17 outputs) |
| Cable ID | 2-color PETG printed clips numbered 1–17 |
| Power Cord | 3' SJTW 14/3 outdoor-rated |
| Shipping | Free domestic ground shipping |
| Warranty | 1-year limited warranty; PSUs covered per manufacturer |
Important Notes
Mounting
Mount vertically with cable glands facing downward to maintain weather resistance. Do not mount horizontally or inverted.
Warranty
Every MD1500 Baldrick17 RTR includes a 1-year limited warranty covering assembly workmanship and components. Mean Well power supplies are additionally covered per manufacturer warranty terms.







