Description
Proson SC40 – 2×4 mm² OFC Speaker Cable (100% Oxygen-Free Copper, Up to 350W)
Proson SC40 – High-Performance Speaker Wire for Car Audio & Professional Sound Systems
Proson SC40 is a premium-quality speaker cable designed for professional and custom audio installations where maximum signal transfer, durability, and reliable performance are required.
Featuring a 100% OFC (Oxygen-Free Copper) conductor with a large 2×4 mm² cross-section, this cable provides excellent conductivity, reduced resistance, and efficient power delivery for demanding audio systems.
Designed for systems up to 350W, Proson SC40 is an ideal solution for high-performance car audio upgrades, amplifier connections, and professional speaker installations.
100% OFC Oxygen-Free Copper Construction
Proson SC40 uses high-quality oxygen-free copper, ensuring superior electrical performance and long-term reliability.
Benefits of OFC copper:
- Excellent electrical conductivity
- Lower signal loss
- Improved power transfer
- More accurate sound reproduction
- Resistant to oxidation and corrosion
- Long service life in demanding environments
Compared to standard CCA cables, OFC construction provides better performance and more stable operation.
Designed for Powerful Audio Systems
The larger 2×4 mm² cable size allows efficient current flow, making Proson SC40 suitable for higher-powered speaker systems.
Advantages:
- Stable signal transmission
- Reduced electrical resistance
- Better performance with powerful amplifiers
- Improved audio system efficiency
- Reliable operation during high-volume playback
The cable is designed for users who want to get maximum performance from their sound equipment.
Special Cable Structure for Better Signal Transfer
Proson SC40 features an optimized conductor design that helps maintain clean and accurate audio transmission.
The special construction provides:
- Efficient signal flow
- Improved connection reliability
- Consistent audio performance
- Professional installation quality
Durable Flexible PVC Insulation
The cable is protected with a flexible black PVC outer coating, designed for easy installation and long-term protection.
Benefits:
- Easy cable routing
- Protection against mechanical damage
- Suitable for automotive installations
- Clean professional appearance
Recommended Applications
Proson SC40 is ideal for:
- High-power car audio systems
- Amplifier-to-speaker connections
- Component speaker upgrades
- Midbass speaker installations
- Professional sound systems
- Home audio installations
- Custom audio projects
Key Features
✅ 100% OFC Oxygen-Free Copper
✅ 2×4 mm² speaker cable construction
✅ Supports audio systems up to 350W
✅ Excellent conductivity and low resistance
✅ Special design for maximum signal transfer
✅ Flexible black PVC insulation
✅ Durable construction for long-term use
✅ Suitable for professional and DIY installations
✅ Sold by the meter
Technical Specifications
| Specification | Value |
|---|---|
| Product Type | Speaker Cable |
| Brand | Proson |
| Model | SC40 |
| Cable Size | 2×4 mm² |
| Conductor Material | 100% OFC Oxygen-Free Copper |
| Maximum Power Handling | Up to 350W |
| Insulation Material | Flexible PVC |
| Cable Colour | Black |
| Selling Format | Price per meter |
| Application | Car Audio / Home Audio |
Installation
For the best performance:
- Measure the required cable length.
- Route the cable away from heat sources and moving parts.
- Connect amplifier and speaker terminals correctly.
- Ensure secure and clean connections.
Professional installation and quality connectors will help achieve maximum audio performance.
Why Choose Proson SC40?
Proson SC40 is a high-quality speaker cable designed for enthusiasts who demand reliable performance from their audio systems.
With its 100% OFC copper construction, large 2×4 mm² conductor size, and durable design, it provides excellent signal transmission for powerful car audio and professional sound installations.
Upgrade your speaker wiring with Proson SC40 2×4 mm² OFC Speaker Cable and experience cleaner, more efficient audio performance.

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