Signal Projects Alpha Speaker Cable

Reference Series · High-Purity Copper Hybrid Conductors · Balanced and Powerful

The Signal Projects Alpha Speaker Cable is the entry-level speaker cable in Signal Projects' Reference Series. Despite its entry-level positioning, it embodies the spirit of flagship-grade craftsmanship. It uses a 99.9997% high-purity copper hybrid structure (combining multi-strand and solid core) to provide low resistance and stable current transmission. This can bring higher clarity, neutral dynamic performance, balanced frequency response, and full, powerful sound to your system.

It is suitable for connecting amplifiers and speakers, helping the system achieve cleaner, more vibrant musical performance.

Basic Product Information

• Type: Speaker Cable
• Brand: Signal Projects
• Series: Alpha (Entry-level in Reference Series)
• Connector Options: Banana plugs or Spade connectors
• Standard Length: 2 m (extendable, supports Single Wiring / Bi-Wiring)
• Positioning: Speaker cable for upgrading entry to mid-range systems

Core Technology and Material Application

• High-Purity Copper Conductors: Utilizes 99.9997% Oxygen-Free Copper (OFC), providing excellent conductivity and low distortion
• Hybrid Structure: Combines multi-strand twisted copper and solid-core copper, balancing flexibility and transmission efficiency
• Large Cross-Sectional Area Design: Approximately 3.04 mm² per pole, ensuring ample current supply and low resistance
• Low LCR Values: Well-controlled capacitance, resistance, and inductance, reducing signal loss and phase shift
• Purpose of Material Application: Centered on high-purity copper, emphasizing neutral, clear, and full sound performance, avoiding excessive coloration, allowing speakers to reproduce music more completely

Detailed Specifications

• Model: Alpha Speaker Cable
• Conductor Type: Hybrid (Stranded Copper + Solid Copper)
• Cross-sectional Area: Approximately 3.04 mm²
• Metal: Copper
• Purity: 99.9997%
• Capacitance: 96.57 pF/ft
• Resistance: 1.03 mΩ/ft
• Inductance: 0.41 μH/ft
• Standard Length: 2 m (additional charge for every 0.5 m increase)
• Applicable Systems: Entry to mid-to-high end Hi-Fi audio systems

Sound Performance and Characteristics

The Signal Projects Alpha speaker cable can bring the following enhancements to your system:

• Clear sound with ample energy
• High overall balance, not overly aggressive in character
• Crisp and bright high frequencies with a moderate sweetness
• Natural and lively mid-range, beautiful instrument and vocal performance
• Full and solid low frequencies, moderate thickness, and good focus
• Neutral dynamics, soundstage with a certain sense of scale and stability
• Suitable for long listening sessions, not easily fatiguing

Especially suitable as the first high-quality speaker cable upgrade for your system, helping your amplifier and speakers unleash their full potential.

Online Reviews

• Audio media and user reviews praise the Alpha series as "entry-level with a flagship spirit," noting its stable sound, high energy, and excellent balance.
• Reviews point out its crisp and bright high frequencies, solid bass, and overall excellent musicality, making it a very cost-effective speaker cable choice.
• It is considered suitable for audiophiles seeking a clear, full, and unaggressive sound.