SCP SP-4.0/4-LSZH-BK-305M - black speaker cable 4×4mm² OFC LSZH B2ca, UV resistant, on a 305m spool, for professional AV installations.

SP-4.0/4-LSZH-BK-305M

speaker cable 4x 4mm2, 12AWG, LSZH, spool 305m, black

Catalogue index: SCP000171

  • Delivery time: 14 days
  • Delivery: from €0.00 (InPost)
€3,399.42 net / 305m €4,181.29 gross incl. 23% VAT / 305m

Description

SCP SP-4.0/4-LSZH-BK-305M - commercial LSZH B2ca speaker cable, 4x4mm² OFC, UV resistant, black, 305m wooden spool

The SCP SP-4.0/4-LSZH-BK-305M is a high‑performance speaker cable designed for commercial AV installations and professional sound reinforcement systems. It features four 3.28mm² Oxygen Free Copper conductors that ensure stable and efficient transmission in high‑power audio applications. The LSZH jacket rated B2ca-s1a,d1,a2 in accordance with EN50575 provides enhanced fire safety, while UV resistance enables reliable use both indoors and outdoors. The cable is delivered on a 305m/1000ft wooden spool for convenient installation on large AV projects.

Functionality

  • Commercial speaker cable for high‑power AV systems and long cable runs.
  • LSZH jacket with reduced smoke and halogen emissions for certified building installations.
  • Fire reaction class B2ca-s1a,d1,a2 (EN50575) for enhanced safety requirements.
  • Indoor/outdoor operation enabled by UV‑resistant outer jacket.
  • 4‑conductor 4.0mm² construction suitable for multi‑channel or distributed audio systems.
  • Supplied on a wooden spool (305m) for efficient deployment on large installations.

Features

  • Application: speaker cable.
  • Construction: 4x3.28mm² (12 AWG), 56x0.30mm OFC.
  • Conductor diameter (EU dimension): 4x4mm²
  • Conductor material: stranded bare copper, Oxygen Free Copper.
  • Conductor construction: 56x0.30mm±0.005mm.
  • Conductor diameter: 3.5mm±0.15mm.
  • Insulation: LSZH; conductor colors: red, black, white, green.
  • Insulation thickness: 0.45-0.5mm.
  • Jacket: LSZH, black).
  • Nominal jacket thickness: 0.75mm.
  • Overall diameter: 10.0mm±0.50mm.
  • Operating temperature range: -20°C to +80°C.
  • Voltage rating: 300V.
  • Conductor DC resistance (20°C): ≤4.95Ω.
  • LSZH jacket properties before aging: tensile strength ≥10.0MPa, elongation ≥125%.
  • After aging (100°C/168h): tensile strength ≥8.0MPa, elongation ≥100%.
  • Rip cord: yes.
  • Packaging: 305m wooden spool.
  • Spool dimensions: 47x20x32cm.
  • Approx. weight: 68.3kg.

The SCP SP-4.0/4-LSZH-BK-305M is a robust speaker cable engineered for demanding professional AV environments. With its 4x3.28mm² OFC construction, B2ca‑rated LSZH jacket and UV‑resistant design, it provides reliability, safety and performance in commercial audio installations where superior material quality and certified compliance are essential.