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The Pure Line Audio BlackCore Power Cable is a high-end audiophile power cable designed to deliver clean, interference-free power to amplifiers, DACs, and high-resolution audio systems. Built with solid OCC copper conductors, silver-plated to enhance conductivity, BlackCore ensures fast, unrestricted current delivery to amplifiers, DACs, and source components.
A special multi-layer braided geometry reduces inductance and capacitance while making the cable naturally immune to RFI interference and static discharge. Power remains pure before it ever reaches your equipment.
BlackCore is terminated with pure copper connectors, gold-plated to guarantee optimal contact, long-term stability, and resistance to oxidation. This ensures consistent performance and a reliable electrical connection over time.
The exterior features a high-damping sleeve with a high percentage of natural cotton, carefully selected for its vibration-absorbing properties. By reducing mechanical resonance and micro-vibrations, BlackCore helps maintain a lower noise floor around sensitive audio components.
Solid OCC Copper Conductors – Exceptional purity and consistent current flow for a stable power foundation
Silver-Plated Conductor Surface – Improved conductivity and transient speed for enhanced dynamics
Advanced Braided Geometry – Reduced inductance and capacitance for controlled, noise-free power delivery
RFI & EMI Noise Rejection – Prevents radio frequency and electromagnetic interference from entering the system
Anti-Static Power Design – Eliminates static discharge noise that masks fine detail
Pure Copper, Gold-Plated Connectors – Secure contact, long-term durability, and oxidation resistance
Cotton-Based Damping Sleeve – Absorbs vibrations and reduces micro-resonances
Lower Noise Floor – Deeper silence, improved clarity, and greater spatial definition
Reference-Grade Power Foundation – Designed for high-resolution systems where power quality is critical
Cable Type: High-end audiophile power cable
Conductors: Solid OCC (Ohno Continuous Cast) copper
Conductor Surface: Silver-plated for enhanced conductivity and fast current response
Cable Geometry: Advanced multi-layer braided geometry
Electrical Performance: Ultra-low inductance and capacitance for stable power delivery
Noise Control: Naturally immune to RFI interference and electromagnetic noise
Static Management: Anti-static architecture preventing charge buildup and discharge artifacts
Connectors: Pure copper connectors, gold-plated
Connector Performance: Low contact resistance, long-term stability, oxidation resistance
Outer Sleeve: High-density damping sleeve with a high percentage of natural cotton
Vibration Control: Mechanical resonance and micro-vibration absorption
Recommended Use: Amplifiers, DACs, streamers, preamps, and high-end audio components
Assembly: Hand-assembled and individually quality-controlled
In listening, BlackCore reveals a deeper and quieter background, allowing music to emerge with greater clarity and separation. Bass becomes tighter and more controlled, dynamics feel more immediate, and transients are delivered with greater precision. The soundstage gains stability and focus, with improved spatial definition and finer low-level detail, all without adding brightness or edge.
BlackCore is engineered for systems where power quality directly impacts musical performance. Its advanced geometry minimizes inductance and capacitance, while its natural rejection of RFI and electromagnetic interference prevents noise from contaminating the signal. Combined with anti-static design principles, gold-plated pure copper connectors, and a cotton-based damping sleeve, BlackCore provides a silent, stable power foundation for revealing audio systems.
Not sure if this model fits your system? See our Power Cable Selection Guide.
We strive to process and ship all orders in a timely manner, working diligently to ensure that your items are on their way to you as soon as possible. Need to return something? Just let us know.
Everything we do starts with why
We believe in building better
Real people making great products
RedCore Power Cable
Best for: amplifiers and power-hungry systems that thrive on speed, punch, and dynamics.
Designed for dynamic systems that demand speed and energy. RedCore delivers fast current response, strong dynamics, and an open, engaging presentation — ideal for amplifiers and power-hungry components.
RedCore NoiseBlock Power Cable
Best for: electrically noisy rooms, complex setups, and systems that benefit from a lower noise floor.
Built on the RedCore architecture and enhanced with an integrated NoiseBlock module, this version actively captures and dissipates electromagnetic interference and static energy before it reaches your system. The result is a lower noise floor, improved clarity, and greater control — ideal for sensitive or electrically noisy environments.
GoldCore Power Cable
Best for: DACs, streamers, and revealing systems where tone, texture, and refinement matter most.
Focused on refinement and balance. GoldCore offers a smooth, natural tonal character with improved harmonic richness and control, making it a perfect match for DACs, streamers, and reference systems.
BlackCore Power Cable
Best for: reference systems chasing maximum silence, focus, and bass control.
Engineered for silence and control. BlackCore prioritizes noise rejection, ultra-low inductance and capacitance, and vibration damping to deliver the lowest noise floor, tighter bass, and a more focused soundstage.
CryoCore Silver Power Cable
Best for: reference systems where electromagnetic behavior, interface stability, and low-level system resolution are already limiting variables.
Built around counter-braided silver-plated OCC conductors and solid silver cryogenically treated connectors, CryoCore Silver is designed to control the electrical conditions under which components operate. Its geometry prioritizes electromagnetic field behavior rather than current capacity alone, making it particularly relevant in highly resolving systems where power-related interference, contact stability, and low-level masking become increasingly significant.
This power cable is designed to deliver stable, low-noise current
without restricting dynamics or tonal balance.
Performance will depend on component sensitivity, grounding,
and overall system resolution.
If you’d like a confident recommendation, we’re happy to guide you.
We typically reply within one business day.