CIRCLEFLEX
Technical Engineering Series

CFT-24C40

24 Core 4 mm² speaker cable

Circleflex's 24-core speaker cable is the ultimate solution for large-scale audio distribution, delivering flexible bare copper conductors across 24 channels in a fire-rated PVC TM2 jacket built for touring and permanent installations.

sensors SYSTEM: ACTIVE
Optimized for Digital & Analog Precision
Gauge 4 SQMM
O.D. 26.8 MM
CFT-24C40 cable detail
hub

Professional Speaker Cable

High-strand flexible conductors across twenty-four channels enable effortless large-format cable management, with a flame-resistant PVC TM2 jacket sustaining high-quality audio transmission at full touring scale.

Layers

99.9% Pure Copper

99.9% pure copper ensures zero signal degradation and maximum conductivity over extended distances.

precision_manufacturing

SQMM Standards

Twenty-four 4mm² bare copper conductors with 128 strands purpose-built for large-scale multi-channel speaker distribution in professional environments.

CFT-24C40 Detail

Engineering Specifications

DOC: CFT-24C40-SPEC-2026

GENERAL PERFORMANCE

CABLE O.D. 26.8
SIGNAL CAPABILITY Speaker Audio
STANDARD REELS As per requirement
OPERATIONAL TEMP -20°C to +70°C

CONDUCTOR INTEGRITY

MATERIAL Flexible Electrolytic Bare Copper
AREA STANDARD 4 mm²
STRANDING 128 x 0.20 mm

PHYSICAL CONSTRUCTION

SHIELDING Bare Copper Braid
JACKET SPEC Fire Retardant PVC
FINISH Matte Black

MECHANICAL LIMITS

TEMP RANGE -20°C to +70°C

Engineered for Perfection

The CFT-24C40 is specified for large-scale, stadium-grade audio installations. Partner with our systems team to manage your full-scale cable infrastructure.