Signal Projects Alpha Power Cord

Reference Series · High Purity Copper Conductors · Balanced and Powerful

The Signal Projects Alpha Power Cable is the entry-level power cable in Signal Projects' Reference Series. Despite its entry-level positioning, it embodies the spirit of flagship-grade craftsmanship. It features a multi-core structure of 99.9997% high-purity copper, providing stable, low-resistance current transmission. This brings higher clarity, neutral dynamic performance, balanced frequency response, and a full and powerful sound to the system.

It is suitable for upgrading the power supply of sources, preamplifiers, power amplifiers, or integrated amplifiers, helping the system reduce noise floor, enhance energy, and improve musical integrity.

Basic Product Information

• Type: Power Cable
• Brand: Signal Projects
• Series: Alpha (Reference Series Entry-Level)
• Connector Options: US or EU specifications (C15 / C19 IEC optional)
• Standard Length: 1.5 m (extendable)
• Positioning: Power cable for entry-level to mid-range system upgrades

Core Technology and Material Application

• High Purity Copper Conductors: Uses 99.9997% Oxygen-Free Copper (OFC), providing excellent conductivity and low distortion
• Multi-core Structure: Enhances current transmission efficiency and stability
• Large Cross-Sectional Area Design: Approximately 3.24 mm², ensuring ample current supply and low resistance
• Low LCR Values: Well-controlled capacitance, resistance, and inductance to reduce transmission loss
• Purpose of Material Application: Centered around high-purity copper, emphasizing neutral, clear, and full sound performance, avoiding excessive coloration, allowing equipment to receive a cleaner, more stable power supply

Detailed Specifications

• Model: Alpha Power Cable
• Conductor Type: Multi-core
• Cross-sectional Area: Approx. 3.24 mm²
• Metal: Copper
• Purity: 99.9997%
• Capacitance: 49.40 pF/ft
• Resistance: 2.81 mΩ/ft
• Inductance: 0.57 μH/ft
• Standard Length: 1.5 m (additional charge per 0.5 m increase)
• Applicable Systems: Entry-level to mid-to-high-end Hi-Fi audio systems

Sound Performance and Characteristics

The Signal Projects Alpha Power Cable can bring the following enhancements to your system:

• Quieter background, reduced noise floor
• Clear sound, ample energy
• High overall balance, not overly colored
• Crisp and bright highs, with appropriate sweetness
• Natural and lively mids, beautiful rendition of instruments and vocals
• Round and solid lows, with moderate thickness and good focus
• Neutral dynamics, making music more vivid and grand
• Suitable for long listening sessions, less prone to fatigue

It is especially suitable as the first high-quality power cable upgrade for your system, helping equipment unleash its full potential.

Positive Online Reviews

• Audio media and users praise the Alpha series as "entry-level with a flagship spirit," featuring stable sound, high energy, and excellent balance.
• Reviews note its ability to improve bass clarity and overall energy while maintaining neutrality and no coloration, making it a highly cost-effective power cable choice.
• Considered suitable for enthusiasts who seek clear, full, and unbiased sound.