Penn Elcom SpeakON SPX 4-Pole Cable Plug | Professional NL4FX Connector for 7–14mm Cables | Locking High-Current Speaker Connector | Secure Audio Link for PA, Subwoofer & Amplifiers

Price: ₹1,349 - ₹899.00
(as of Jul 02, 2026 16:10:30 UTC – Details)

The Penn Elcom SpeakON SPX 4-Pole Cable Plug is a premium professional-grade connector designed for delivering high-power audio signals to PA speakers, subwoofers and amplifiers. With a rugged locking mechanism and industry-trusted engineering, this plug provides a stable connection that prevents accidental disconnections during live shows, rehearsals, studio sessions and heavy touring conditions. Supporting speaker cables with 7–14mm outer diameter, the SPX plug accommodates heavy-gauge stranded conductors commonly used in high-output sound reinforcement systems. Its 4-pole configuration enables efficient high-current transfer and is suitable for bi-amping, bridging and high-performance loudspeaker setups. The design minimizes electrical resistance to ensure maximum power output and signal clarity across the entire frequency range. Built with a durable housing and precision metal contacts, the SpeakON SPX is engineered for long-term reliability in demanding production environments. It withstands continuous rigging, frequent cabling changes and transport stress without compromising mechanical strength or signal integrity. The connector also features a secure strain-relief structure to protect the cable from wear and stress. Whether you’re a system integrator, sound engineer, touring technician or rental provider, the SpeakON SPX 4-Pole Plug offers unmatched performance, durability and confidence in the most critical audio applications. When reliability and clean power transfer matter, this connector delivers what professionals expect.
Professional 4-Pole SpeakON SPX Connector: Designed for high-power speaker and amplifier connections in live and studio audio systems. Provides reliable performance for subwoofers, PA systems and touring rigs.
Fits 7–14mm Diameter Speaker Cables: Accommodates a wide range of cable sizes for flexible integration and custom builds. Ideal for heavy-duty stranded speaker cables used in professional audio applications.
Secure Locking System for Signal Stability: Twist-lock mechanism prevents accidental disconnects during shows and equipment movement. Maintains a tight, uninterrupted audio path even under high-vibration conditions.
High-Current Transfer with Low Resistance: 4-pole configuration allows efficient current delivery and bi-amping/bridging setups. Ensures clean, powerful audio output with strong dynamic response.
Rugged Touring-Grade Build Quality: Engineered for demanding rental, stage and road use with extreme durability. Withstands frequent plugging/unplugging while maintaining long-term connector integrity.