This black HELUSOUND 400 4x4 speaker cable is an excellent choice wherever high flexibility and bending resistance are important. Thanks to its construction based on fine, 0.15 mm copper wires and a soft PVC coating, this cable is ideal for installations requiring frequent movement or in difficult conditions.

Application and construction

The HELUSOUND 400 4x4 cable is designed for a wide range of applications. It will work well in both mobile and stationary installations, as well as in professional recording studios or conference systems. Its construction ensures a reliable connection and high sound quality.

Conductors: Copper, unplated - guarantees good conductivity.
Insulation: PVC - provides good electrical insulation and protection against mechanical damage.
Sheath: PVC - soft and flexible, makes it easy to lay the cable even in tight spaces.
Color: Black - discreet look, easy to match to the surroundings.
Conductor identification: Red, blue, white and black - facilitates correct speaker connection.

Operating parameters and safety

The cable is characterized by a wide range of operating temperatures, which allows it to be used in various environmental conditions:

Operating temperature (flexible): -10°C to +70°C
Operating temperature (stationary): -30°C to +70°C
Operating voltage: 300V
Test voltage: 1000V
Minimum bending radius (flexible): 8 x cable diameter
Minimum bending radius (stationary): 5 x cable diameter

Additionally, the cable is resistant to UV radiation, which increases its durability in case of exposure to sunlight. The weight of one meter of cable is 0.2724 kg and the outer diameter is 11.6 mm. This combination of parameters makes this cable a reliable solution for demanding users.