CAS-306U 6-Unit + 1 CU Carrying Case for CS-300
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CAS-306U 6-Unit + 1 CU Carrying Case for CS-300

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This watertight carrying case is designed to store and carry up to 6 Enersound DU-300 and/ or CH-300 microphone units, 1 CU-300 control unit and some cables. It is waterproof, impact resistant, crushproof, dustproof; has a Powerclaw™ latching system and a soft grip foldable handle. It is made of strong, yet lightweight NK-7™ resin. Its lid is lined with convoluted high-density polyurethane foam to gently secure items so no movement or damage may occur during transport. DU-300 and CH-300 microphones snugly fit inside the custom die cut polyethylene foam divisions, while some cables can be stored in the convenient pouch. It features 100% stainless steel hardware hinges, high performance gasket, automatic pressure release valve, molded-in bezel system, and integrated lid stay. It is padlockable and stackable.


• Holds 6 Enersound DU-300 and/ or CH-300 microphone units + 1 CU-300 control unit + cables

• Convenient pouch for cables 

• Waterproof, impact resistant, crushproof, dustproof

• Powerclaw™ latching system 

• Soft grip foldable handle

• Lightweight NK-7™ resin

• Padlockable

• 100% stainless steel hardware

• High performance gasket

• Automatic pressure release valve

• Molded-in bezel system

• Integrated lid stay

• Stackable

• Convoluted polyurethane foam on lid to gently secure items

• Custom die cut polyethylene foam divisions for DU-300 and/or CH-300 microphone units as well as for CU-300 control unit


Interior dimensions: L22.0″ x W17.0″ x H8.2″ (L559mm x W432mm x H208mm)

Exterior dimensions: L25.1″ x W19.9″ x H8.8″ (L638mm x W505mm x H224mm)

Weight (empty): 14.85 lbs | 6.7 kg

Lid depth: 2.1″ | 53mm

Base depth: 6.1″ | 155mm

Material: lightweight NK-7™ resin

Max buoyancy: 120 lbs | 54.4 kg

Temperature range: Min -20°F (-29°C) / Max 140°F (60°C)

Airline carry-on: no

Water resistant*: yes

Warranty: 1 year manufacturer warranty


    • ATA 300 Impact test
    • ASTM D4169 Falling rain – Vibration – Drop tests
    • Mil-STD-810F Immersion test
    • IP 67 Ingress protection tests (dust & immersion)

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