Product Details
Product Overview The SPHX-DVSMR Powertone® Explosion-Proof Speaker by CPG Signals is designed for hazardous locations, providing high-decibel, clear tone and voice output on 25 Vrms or 70 Vrms audio systems. Its speaker cone and projector are made of spun aluminum, while the driver and circuitry are enclosed in a rugged explosion-proof housing. The speaker includes a supervisory DC coupling capacitor and selectable power taps from 0.5 to 15 watts, suitable for indoor or outdoor use in NEMA 3 rated applications.
Key Features
- Operates on 25 Vrms or 70 Vrms signal lines
- Multiple selectable power taps: 0.5, 1, 2, 7, and 15 watts
- High sound pressure output: 99 dB(A) at 10 feet
- Wide frequency response: 400–4000 Hz
- Built-in 15 W high-efficiency compression driver
- Rugged, explosion-proof die-cast aluminum housing
- Supervisory DC coupling capacitor
- Suitable for indoor or outdoor mounting, NEMA 3 rated
Key Features
- Operates on 25 Vrms or 70 Vrms signal lines
- Multiple selectable power taps: 0.5, 1, 2, 7, and 15 watts
- High sound pressure output: 99 dB(A) at 10 feet
- Wide frequency response: 400–4000 Hz
- Built-in 15 W high-efficiency compression driver
- Rugged, explosion-proof die-cast aluminum housing
- Supervisory DC coupling capacitor
- Suitable for indoor or outdoor mounting, NEMA 3 rated