The ALVA MADI Cable Drum is a professional 4‐fibre SC to SC optical multicore system, purpose‐built for studio, stage, broadcast and TV applications. Its high‐quality cable is designed to be extremely flexible, while also offering excellent resistance to crushing and impact, ensuring reliability in demanding environments.
With simple yet effective moisture protection, a sturdy strain relief and user‐friendly handling, this cable drum is perfectly suited to mobile applications. Its robust design guarantees dependable performance wherever it is deployed.
Manufactured in Germany, each cable is supplied with its own specific measurement protocol for added assurance. Mechanical and environmental properties are based on the military standard MIL‐C 85045, ensuring professional‐grade durability and consistency.
Features
- Type: Multimode, 50 µm / 125 µm
- Fibre count: 4, each with end cap dust protection. Transport and moisture protection with pull‐out plug.
- Secondary Coating: 900 µm
- Fibre Identification: Colours, Numbers
- Strength: Aramid Yarns
- Outer Jacket: Polyurethane
- Outer Jacket Colour: Dark‐Green
- Cable diameter: 5.2 mm (0.2 inches)
- Applications: Broadcast, PA, Mobile Recording
- Cable Drum: Schill GT‐380 RM (MCD‐300)
- Dimensions (HxWxD): 49 x 31 x 29 cm / 19.3 x 12.2 x 11.4 ” (MCD‐300)
- Weight: 10.3 kg / 22.7 lbs (MCD‐300)
- Applicable with all RME products with optical MADI I/Os



