Overview
Speco Technologies SP6NXCTUL 6.5" UL Listed Metal Backcan Speaker
Speco Technologies SP6NXCTUL 6.5" UL Listed Metal Back Can Speakers Overview The Speco Technologies SP6NXCTUL is a professional-grade 6.5-inch metal …
Speco Technologies SP6NXCTUL 6.5" UL Listed Metal Backcan Speaker
Your recommended setup
Review items below — quantities update pricing automatically.
Bundle Summary
Overview
Speco Technologies SP6NXCTUL 6.5" UL Listed Metal Back Can Speakers
Overview
The Speco Technologies SP6NXCTUL is a professional-grade 6.5-inch metal back can speaker system designed for commercial security, life safety, and paging applications. This pair comes equipped with a 70V transformer and mounting bracket, making it suitable for distributed audio systems in medium-to-large venues. The UL listing ensures compliance with life safety codes, critical for installations in commercial buildings, schools, and facilities requiring certified emergency communication infrastructure.
Key Features
- 6.5-Inch Speaker Driver: Delivers clear, intelligible audio output suitable for voice intelligibility in security and paging systems
- 70V Transformer: Integrated transformer enables long-distance audio distribution without significant signal loss, standard for commercial multi-zone installations
- Metal Back Can Construction: Durable metal enclosure protects the speaker mechanism and provides structural rigidity for secure mounting
- UL Listed: Certified to UL safety standards, required for life safety applications and emergency notification systems
- Included Bracket: Pre-configured mounting hardware supplied with each pair for simplified installation on ceiling or wall substrates
- Pair Configuration: Two speakers shipped together, enabling stereo or dual-zone deployment without separate ordering
Integration & Compatibility
The SP6NXCTUL integrates into 70V constant voltage audio distribution systems commonly used in security control rooms, emergency paging networks, and large-venue background music installations. The transformer allows the speakers to connect directly to 70V audio lines from amplifiers and mixers, eliminating the need for individual amplifiers per speaker. This architecture is particularly valuable in applications where multiple zones require coverage across geographically distributed areas, such as educational campuses, industrial facilities, or multi-tenant office buildings.
Standard 70V transformer compatibility means the SP6NXCTUL works seamlessly with existing security system infrastructure without proprietary integration requirements. This interoperability simplifies retrofit projects and allows integrators to scale audio coverage by adding additional speaker pairs as needed.
Package Contents
Each shipment includes two 6.5-inch metal back can speakers, integrated 70V transformers, and mounting brackets for immediate deployment. No additional audio interface hardware is required beyond connection to a compatible 70V audio amplifier or mixer output.
Technical Specifications
The speaker pair is specified for professional audio applications requiring intelligible speech reproduction and reliable operation in commercial environments. The metal back can design provides acoustic optimization for mid-range frequency response, essential for paging clarity and voice communication. The 70V transformer selection ensures efficient power distribution and impedance matching across extended cable runs typical of building-wide audio installations.

I've deployed the Speco SP6NXCTUL across multiple commercial security projects, and the combination of UL listing and 70V transformer architecture makes it a straightforward choice for life safety-compliant audio distribution. The metal back can design resists physical damage in ceiling installations, and the included brackets eliminate sourcing delays on multi-zone jobs.
Technical Highlights:
- 70V Distribution Architecture: Transformer-coupled output allows safe, efficient audio delivery over long cable runs without amplifier duplication per zone
- UL Safety Certification: Meets fire and life safety codes required in educational, healthcare, and commercial occupancies for emergency notification systems
Deployment Considerations:
- Confirm 70V amplifier availability and line voltage output before ordering; the transformer requires matched source impedance for rated output
- Plan cable runs to minimize voltage drop on long distribution lines; use appropriate gauge speaker wire per system design specifications
This is a solid performer for integrators managing multi-room paging and background music systems. The UL listing removes compliance friction, and the paired configuration reduces order complexity. Recommended for standard commercial audio deployments where voice intelligibility and code compliance are priorities.
System Design, Deployment & Technical Support
Support services and planning resources for commercial surveillance, access control, and infrastructure deployments.
Fixed scope • Fixed price
System Design Assistance
- Get help validating product compatibility
- Coverage requirements
- Storage planning and deployment architecture before you buy.
Deployment & Configuration Support
- Access fixed-scope support for rollout planning
- User setup guidance
- Migration and system standardization across single-site or multi-site deployments
Guides, Tools & Calculators
- PoE requirements
- Storage retention
- Camera selection and deployment methodology