Signal Projects Alpha Digital BNC 75Ω

Reference Series · 75Ω Coaxial · High Purity Copper Conductor

The Signal Projects Alpha Digital BNC is Signal Projects' entry-level 75Ω digital coaxial cable from the Reference Series, designed for S/PDIF digital transmission (BNC connector version). While positioned as entry-level, it embodies the spirit of flagship-level craftsmanship. It features 99.9997% high-purity multi-core copper conductors, paired with a double-shielding structure, effectively reducing jitter and interference, bringing clearer, more stable, and more musical digital signal transmission to your system.

It is suitable for connecting CD transports, digital sources, DACs, or professional digital equipment that support BNC input/output.

Basic Product Information

• Type: 75Ω Digital Coaxial Interconnect
• Brand: Signal Projects
• Series: Alpha (Entry-level of Reference Series)
• Connector: BNC
• Impedance: 75Ω
• Standard Length: 1 m (extendable)
• Positioning: Interconnect for upgrading entry-to-mid-range digital systems

Core Technologies and Material Usage

• High Purity Copper Conductor: Uses 99.9997% oxygen-free copper (OFC) for excellent conductivity and low distortion
• Multi-core Structure: Enhances transmission stability and anti-interference capability
• Precise 75Ω Impedance Design: Conforms to S/PDIF digital transmission standards, reducing signal reflection and jitter
• Double Shielding Design: Aluminum foil + copper braid, effectively suppressing electromagnetic interference (EMI) and radio frequency interference (RFI)
• Low LCR Values: Well-controlled capacitance, resistance, and inductance to maintain digital signal integrity
• Purpose of Material Usage: Centered on high-purity copper, emphasizing clear, stable, and natural digital transmission, reducing the impact of digital noise on sound

Detailed Specifications

• Model: Alpha Digital BNC (75Ω)
• Conductor Type: Multi-core
• Cross-sectional Area: Approx. 0.84 mm²
• Metal: Copper
• Purity: 99.9997%
• Capacitance: 33.04 pF/ft
• Resistance: 8.70 mΩ/ft
• Inductance: 0.62 μH/ft
• Impedance: 75Ω
• Shielding: Aluminum foil + copper braid
• Standard Length: 1 m (additional charge for every 0.5 m increment)
• Applicable Systems: CD transports, digital sources, DACs, etc., that support BNC connectors

Sound Performance and Qualities

The Signal Projects Alpha Digital BNC digital interconnect brings the following improvements to your system:

• More stable digital signal transmission, reduced jitter
• Quieter background, easier emergence of details
• Clear sound, abundant energy
• High overall balance, uncolored character
• Crisp and bright treble with a moderate sweetness
• Natural and lively midrange, beautiful instrument and vocal performance
• Full and solid bass, moderate thickness and well-focused
• Suitable for long listening sessions, not fatiguing

It is especially suitable as the first high-quality BNC digital interconnect upgrade for your system, helping your equipment realize its full potential.

Positive Online Reviews

• Audio media and users praise the Alpha series for having "flagship spirit at an entry-level price," with stable sound, high energy, and excellent balance.
• Reviews note its stable digital transmission and excellent noise suppression, enhancing overall clarity and musicality, making it a very cost-effective choice for digital interconnects.
• It is considered suitable for audiophiles who pursue clear, full-bodied, and unbiased sound.