AtlasIED IP‑SM‑72 8-Inch Coaxial IP Speaker with Talkback Microphone and 25V/70V Switch

The AtlasIED IP‑SM‑72 delivers enhanced audio clarity and network-based communication for high-traffic environments. Designed for loud areas and large spaces, this indoor speaker combines an 8″ coaxial driver with an electret condenser microphone for two-way talkback and critical alerting applications.

Ideal for schools, government buildings, healthcare facilities, and transportation hubs, the IP‑SM‑72 integrates seamlessly with VoIP systems or InformaCast and Revolution platforms. It features a baffle-mounted transformer switch for analog or IP operation, simplifying phased installations and retrofits.

Key Features

• 8″ Coaxial Speaker: Optimized for voice intelligibility in noisy environments
• Two-Way Communication: Built-in electret condenser mic for monitoring and intercom
• Analog/IP Switch: Front-access baffle switch enables analog or network mode for flexible deployment
• PoE+ Compatibility: 15W (802.3af) or 25W (802.3at) via RJ-45 connection
• Commercial Durability: 18-gauge steel grille with powder-coated finish for secure installations

Technical Specifications

• Model: IP‑SM‑72
• Dimensions: 14.37 x 12.87 x 3.42 inches (365 x 327 x 87 mm)
• Weight: 6.37 lbs (2.89 kg)
• Connectivity: RJ-45, balanced audio I/O, GPI/O
• Frequency Response: 86 Hz – 15.5 kHz
• Sensitivity: 98 dB SPL average
• Dispersion: 105° (2 kHz octave band)
• Power Rating: 12W (802.3af) / 25W (802.3at)
• THD: <0.2%
• Standards: 62368-1, CSA C22.2, IEC 62368-1, FCC

What's in the Box

• AtlasIED IP‑SM‑72 speaker with grille and control board pre-mounted
• Mounting screws