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    SCP 12/2OFC-HD Speaker Cable (WR122SP05) — Specifications

    September 08, 2026 2 min read

    Full technical specifications for the SCP 12/2 AWG indoor/outdoor direct-burial speaker cable, part WR122SP05.

    💾 Download Original PDF 🛒 View Product
    Full text manual (for reference)

    Overview

    SCP Part# 12/2OFC-HD-XX is an indoor/outdoor pro-grade speaker cable, 2-conductor 12 AWG, made of 65-strand oxygen-free copper. It's rated for direct burial and sun exposure with a heavy-duty PVC jacket, supplied on a 500 ft. reel in a dispenser box.

    Regulatory

    • UL 444 & UL 13, Type (UL) CMR/CL3 c(UL)
    • EU RoHS 2011/65/EU Compliant

    Application

    Speaker cable — suitable for both indoor and outdoor runs, including direct burial and sun-exposed installations.

    Construction

    Component Detail Spec
    Conductor Material Stranded Bare Copper
    Size 12 AWG x 2C (3.32mm²)
    Construction 65/0.254mm ±0.004mm
    Insulation Material PVC
    Min./Avg. Thickness 0.33mm / 0.36mm
    Diameter 3.20mm ±0.05mm
    Colors Black & Red
    Jacket Material PVC
    Min./Avg. Thickness 0.80mm / 0.95mm
    Diameter 8.3mm ±0.20mm
    Rip Cord Nylon
    Color Per request

    Electrical & Physical Characteristics

    Operating Temperature Range -20°C to +70°C
    Conductor Resistance Max 5.8 ohm/km at 20°C
    Insulation Resistance Min 50MΩ·km at 20°C
    Dielectric Strength Min AC 1.5KV
    Insulation Tensile Strength (Unaged / Aged) 13.8 MPa / 11.7 MPa (100°C, 168h)
    Insulation Elongation (Unaged / Aged) 100% / 50% (100°C, 168h)
    Jacket Tensile Strength (Unaged / Aged) 13.8 MPa / 11.7 MPa (100°C, 168h)
    Jacket Elongation (Unaged / Aged) 100% / 50% (100°C, 168h)

    Marking

    STRUCTURED CABLE PRODUCTS — 12/2OFC-HD   E198137 SCP3 (UL) CL3 C(UL) CMR 2C 12AWG   65 STRAND OXYGEN FREE COPPER   INDOOR/OUTDOOR-SUN RES FT4 75C CE RoHS

    Packaging

    Package Approx. Weight (kg) Approx. Dimension (mm) Packages per Pallet
    Spool 17.00 270 x 100 x 300 27
    500ft/Reel in Box 17.00 310 x 340 x 350 27