Product Hierarchy
Product Hierarchy

1804A - Microphone Cable, 4 Conductor 28 AWG, TC


28 AWG stranded (19x40) high-conductivity silver- plated copper alloy conductors, polypropylene insulation, tinned copper braid shield (80% coverage), PVC jacket.

Physical Characteristics (Overall)

Conductor
ElementAWGStrandingMaterialNominal DiameterNo. of Conductors
Conductor(s)2819x40High Conductivity Silvered Copper Alloy0.015 in4
Conductor Count: 4
Insulation
ElementMaterialNominal DiameterNominal Wall Thickness
Conductor(s)PP - Polypropylene0.03 in0.008 in
Color Chart
NumberColor
1Blue
2White
3Blue w/White Stripe
4White w/Blue Stripe
Outer Shield Material
TypeMaterialCoverage [%]
BraidTC - Tinned Copper80 %
Outer Jacket Material
MaterialNominal DiameterNominal Wall Thickness
PVC - Polyvinyl Chloride0.115 in0.014 in

Electrical Characteristics

Conductor DCR
Nominal Conductor DCRNominal Conductor DCR Conductor ResistanceNominal Outer Shield DCR
65 Ohm/1000ft65 Ohm/1000ft15 Ohm/1000ft
Capacitance
Nom. Capacitance Between Conductors in QuadNom. Capacitance Conductor to ConductorNom. Capacitance Conductor to Other Conductor to Shield
60 pF/ft40 pF/ft60 pF/ft
Inductance
Nominal Inductance
0.21 µH/ft
Impedance
Nominal Characteristic Impedance
40 Ohm
Delay
Nominal Velocity of Propagation (VP) [%]
66 %
Current
Max. Recommended Current [A]
1.45 Amps per conductor @ 25°C
Voltage
UL Voltage Rating
100 V RMS
Electrical Characteristics Notes: 2/c 25 AWG equivalent DCR when connected to a 3-pin XLR.

Temperature Range

Non-UL Temp Rating: 60°C
Operating Temp Range: -30°C To +60°C

Mechanical Characteristics

Bulk Cable Weight: 9 lbs/1000ft
Max Recommended Pulling Tension: 24 lbs
Min Bend Radius/Minor Axis: 1.25 in

Applicable Environmental and Other Programs

Environmental Space: Indoor (Not Riser or Plenum)
EU Directive Compliance: No
EU CE Mark: Yes

Suitability

Suitability - Indoor: Yes

Flammability, LS0H, Toxicity Testing

UL voltage rating: 100 V RMS

Plenum/Non-Plenum

Plenum (Y/N): No

Part Number

Variants
Item #ColorPutup TypeLengthUPC
1804A U4F500Beige U4FReel500 ft612825123163
1804A J5C100Black, Vivid MatteReel100 ft612825123149
1804A J5C500Black, Vivid MatteReel500 ft612825123156
1804A G8M500Matte YellowReel500 ft612825123132
Footnote: F - MAY CONTAIN MORE THAN 1 PIECE. MINIMUM LENGTH OF ANY ONE PIECE IS 50'.

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.

History

Update and Revision: Revision Number: 0.285 Revision Date: 05-11-2020
microphone-cable-product-bulletin.pdf
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