Product Hierarchy
Product Hierarchy

1804A - Microphone Cable, Star Quad, 4 C #28 Str Silvered Copper Alloy, 80% TC Braid, PVC Jkt

Microphone Cable, Star Quad, 4 Conductor 28 AWG (19 x 40) High Conductivity Silvered Copper Alloy, PP insulation, 80% Tinned Copper Braid Shield, PVC jacket

Product Overview

Suitable Applications: Microphone, Low Noise for high-EMI environments; Line level balanced analog audio

Construction Details

ElementNumber of ElementSizeStrandingMaterial
Conductor(s)428 AWG19x40SCA - Silvered Copper Alloy (High Conductivity)
ElementMaterialNom. ThicknessNom. Insulation DiameterColor Code
Conductor(s)PP - Polypropylene0.008 in (0.20 mm)0.03 in (0.76 mm)Blue, White, Blue/White Stripe, White/Blue Stripe
Outer Shield
Shield TypeMaterialCoverage
BraidTinned Copper (TC)80%
Outer Jacket
MaterialNom. ThicknessNom. Diameter
PVC - Polyvinyl Chloride0.014 in (0.36 mm)0.115 in (2.92 mm)
Overall Cable Diameter (Nominal): 0.115 in (2.92 mm)

Electrical Characteristics

ElementNom. Conductor DCRNom. Capacitance Cond-to-CondNom. Capacitance Cond-to-Other (Conds + Shield)Nom. Characteristic ImpedenceNom. Velocity of Prop.Max. Current
Conductor(s)65 Ohm/1000ft (210 Ohm/km)40 pF/ft (130 pF/m)60 pF/ft (200 pF/m)40 Ohm66%1.45 Amps per conductor @ 25°C
Voltage Rating
(100 V)

Mechanical Characteristics

-30°C to +60°C
Bend Radius
Stationary Min.Installation Min.
1.2 in (30 mm)1.2 in (30 mm)
Max. Pull Tension: 24 lbs (11 kg)
Bulk Cable Weight: 9 lbs/1000ft (13 kg/km)

Standards and Compliance

Environmental Suitability: Indoor (Not Riser or Plenum), Indoor

Product Notes

Notes: Quad connection scheme: The two blue wires (or wires directly opposite one another) are connected together to form one conductor, and similarly the two white wires (or remaining wires) are connected together to form the second conductor.


Update and Revision: Revision Number: 0.346 Revision Date: 04-08-2022

Part Numbers

Item #ColorPutup TypeLengthUPC
1804A U4F500Beige U4FReel500 ft612825123163
1804A J5C100Black, Vivid MatteReel100 ft612825123149
1804A J5C500Black, Vivid MatteReel500 ft612825123156
1804A G8M500Matte YellowReel500 ft612825123132
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