Triangle BLACK - Mounted Speaker (2 x 2.5 m)
Overview
Triangle expands its cable range with the Black & Red series, a new family of connectors for hi-fi and home theater systems. The Black Serie cable is a pair of pre-assembled speaker cables that relies on a structure of high-purity OFC copper conductors and an original insulation combining cotton and PVC. Sold with their BP450 banana plugs, these 2.5-meter cables are ready to use and connect without tools to most standard binding posts.
A carefully crafted conductor structure
The conductor uses OFC (Oxygen Free Copper) with a purity of 99.99%. This type of copper, refined to eliminate residual oxygen, offers superior conductivity compared to standard industrial copper and better stability over time. The multi-strand structure consists of 7 bundles of 32 strands each, a geometry that promotes cable flexibility while maintaining low linear resistance.
The 1.5 mm² cross-section (15 AWG equivalent) per conductor is suitable for medium-sized installations where the distance between amplifier and speakers does not exceed a few meters. For long runs or high-power systems, a larger cross-section would be preferable.
Insulation inspired by the Red series
The Black Serie cable insulation adopts the Red series philosophy with a dual-level construction. The inner layer combines cotton and flexible PVC, ensuring good vibration absorption and effective conductor protection. The outer sheath in braided textile and PVC combines flexibility and mechanical strength, while protecting the cable from electromagnetic interference.
The detail of this triple-layer insulation: a cotton sheet surrounds the conductor, followed by cotton insulation, then a PVC sheath. The assembly is covered with the woven cotton sheath visible on the outside. Natural fibers have good dielectric properties and do not accumulate static charge. The textile braiding facilitates discreet integration of the cable into the listening space.
Directional cables with arrow marking
Triangle has designed these cables as directional. An arrow marking indicates the signal flow direction, from the amplifier to the speakers. This directionality is explained by the copper manufacturing process: during wire drawing, the metal’s crystalline structure organizes in a given direction. Respecting this direction during installation ensures a consistent setup according to audiophile standards.
Gold-plated banana plugs
The BP450 plugs fitted to the Black Serie cable are gold-plated, a treatment that protects the contact from oxidation and ensures stable conductivity over time. Their 3.6 mm diameter adapts to 4 mm female binding posts, the most common standard on current hi-fi amplifiers and speakers. The spring-leaf retention system guarantees a firm contact in the binding post without risk of accidental disconnection.
Installation is tool-free: simply insert the banana plug into the binding post.
Positioning within the Triangle range
Triangle structures its cable range in three levels. The Opera series, with its transparent PVC insulation, occupies the entry level. The Black Serie cable is positioned at the intermediate level with its cotton/PVC insulation inspired by the upper series. The Red series, at the top of the range, takes material and construction quality further.
This mid-range positioning makes the Black Serie a relevant choice for balanced hi-fi systems: it provides superior manufacturing care compared to the Opera without reaching the price point of the Red series.
Documentation
French
Technical specifications
Conductor and structure
- Material: OFC copper (Oxygen Free Copper)
- Copper purity: 99.99%
- Conductor cross-section: 1.5 mm² (15 AWG) per cable
- Structure: Multi-strand
- 7 bundles of 32 strands each
- Signal direction: Directional, arrow marking for optimal installation
Insulation and protection
- Triple-layer insulation:
- Cotton sheet
- Cotton insulation
- PVC jacket
- Outer jacket: Braided cotton and PVC sleeve
- Benefits:
- Vibration absorption
- Optimal protection of the conductors
- Reduction of electromagnetic interference
- High flexibility and mechanical strength
Connectors
- Connector type: BP450 banana plugs
- Diameter: Ø 3.6 mm
- Finish: Gold plating
- Retention system: Spring-contact leaf for a stable and durable connection
- Installation: Quick, secure, and effortless connection
General information
- Product type: Pair of pre-assembled speaker cables
- Available length: 2 x 2.5 m
Frequently Asked Questions
What is the difference between Triangle's BP450 and BP400 plugs?
The BP450 are gold-plated while the BP400 are silver-plated. Gold resists oxidation better, silver offers slightly superior conductivity but requires occasional maintenance. The BP450 equip the Black Serie cable, the BP400 are found on Symphonie cables.
Is the 1.5 mm² cross-section sufficient for my installation?
This cross-section is suitable for distances up to 5-6 meters between amplifier and speakers with moderate power levels (up to approximately 100 W). Beyond 10 meters or for high-power systems, a cross-section of 2.5 mm² or more will reduce signal loss.
Can these cables be used with speakers from other brands?
The Black Serie cables work with all speakers equipped with screw-type or 4 mm banana plug binding posts, regardless of manufacturer. Their neutrality preserves the sonic signature of the speakers.
- Eco-contribution of €0.04 included in the sale price.
- GTIN / EAN: 3660216018069



