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Product Overview

Special Purpose Audio Cable

Features and Benefits


7-Strand Annealed Bare Copper Conductors
Polyethylene Insulation
Special Color Code Violet and Gray for NurseCall
Twisted, Shielded
Flame-Rated Polyvinyl Chloride jacket with ripcord
NEC CMR, CEC CMR FT4, RoHS Compliant

Applications


Low Capacitance Large AWG Audio cable for NurseCall
Audio, Control, Instrumentation, and low voltage systems

TEKTONE-AUDIO Summary

TEKTONE-AUDIO Diagrams

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Specifications

PDF Spec Sheet


Product Line:   TEKTONE-AUDIO
Description 2 conductor stranded, twisted, and shielded cable NEC type CMR and CEC type CMG FT4. Product manufactured compliant to the requirements of UL444 for installations and applications in accordance with NEC articles 725 and 800.
Conductor 18 AWG
7-strand annealed bare copper conductors
Diameter: 0.048" | 1.22mm
Electrical DC resistance: 6.66 Ω / 1000’ | 21.84 Ω/KM
Mutual capacitance: 21.0 pF/FT | 68.88 pF/M
Shield capacitance: 38.0 pF/FT | 124.94 pF/M
Impedance: 70 Ω
Velocity of Propagation: 66%
Voltage rating: 300V
Maximum current: 3.75A@25°C
Insulation Polyethylene
Wall thickness: 0.022" | 0.56mm
Diameter: 0.092" | 2.34mm
Regulatory NEC: CMR 75°C
CEC: CMG FT4 60°C
EU RoHS-2 2011/65/EU Compliant
Color Code Violet, Gray
Packages Reel: 1000’ | 305M
Weight: 45 Lbs/1000’ | 67 Kg/KM
Assembly N/A
Installation Pull Tension: 30 Lbs | 134 N
Bend radius: 2.46" | 63mm unloaded
Bend radius: 4.92" | 126mm loaded
Construct Ripcord under jacket
Applications Riser and GP line level audio for TekTone® Systems
Riser and GP control and instrumentation
Riser and GP Class 2 and Class 3 power
Shield 100% aluminum/poly tape with foil out
20 AWG 7-strand tinned copper drain wire
Performance Assuming 600 Ω source impedance:
Line level balanced audio 450 feet
Jacket Flame rated polyvinyl chloride
Colors: Gray
Wall thickness: 0.032" | 0.81mm
Diameter: 0.246" | 6.24mm
Final Outside Diameter (inches) 0.246

TEKTONE-AUDIO Firmware

TEKTONE-AUDIO Software

TEKTONE-AUDIO Pre-made Drivers

Disclaimer: Liberty AV assumes no responsibility or liability for pre-built control system drivers. The driver may or may not work for all projects, in situations where the driver is not suitable for the switching architecture, the driver cannot be adjusted for customized usage by Liberty. If you would like to contract services for customized control for a project please contact your sales representative.