SP-4.0/4-LSZH-BK-100M

SP-4.0/4-LSZH-BK-100M - B2ca-Rated Commercial Speaker Cable, 4 x 4 mm²

SP-4.0/4-LSZH-BK-100M is a professional-grade speaker cable designed for commercial and institutional installations, compliant with the B2ca classification under EN50575:2014. Featuring four oxygen-free copper (OFC) conductors with a cross-section of 4x 3.28 mm² (12 AWG), it supports dual-channel audio or bi-amping configurations with low resistance and excellent signal integrity.

The cable is double-insulated and jacketed with flexible LSZH (Low Smoke Zero Halogen) material, making it safe for use in public buildings. The black outer jacket is UV-resistant, allowing for both indoor and outdoor use. The rip-cord and easy-to-strip jacket simplify installation, making it ideal for demanding AV environments.

Functionality

• Designed for speaker installations in commercial and institutional buildings
• Supports dual-channel audio or bi-amping configurations
• Suitable for indoor and outdoor use (UV-resistant)
• Compliant with B2ca-s1a,d1,a1 classification (EN50575:2014)
• Flexible construction and rip-cord for easy installation
• Low smoke emission and halogen-free - enhanced fire safety

Features

• Conductor size: 4 x 3.28 mm² (12 AWG)
• Conductor diameter (EU dimension): 4 x 4 mm²
• Conductor construction: 56 x 0.30 mm (oxygen-free copper)
• Insulation: LSZH, red, black, white, green
• Outer jacket: LSZH, black (approx. RAL9004)
• UV-resistant: yes
• Rip-cord: included
• Rated voltage: 300 V
• Insulation resistance: AC 800 V for 1 minute
• Minimum installation temperature: -20°C
• Operating temperature range: -20°C to +80°C
• Minimum bend radius: 8 x outer diameter
• Conductor DC resistance: ≤ 4.95 Ω/km (at 20°C)
• Length: 100 m (spool)

SP-4.0/4-LSZH-BK-100M is a reliable choice for AV professionals seeking a high-capacity four-conductor speaker cable that delivers excellent sound quality and safety in demanding installation environments.