Product Details
The System Sensor SPRL Wall-mount Speaker is an L-Series, red, high fidelity, speaker.
Voltage: 25 Volts or 70.7 Volts (nominal)
COMPATIBLE ACCESSORIES
— SBBSPRL L-Series, red, wall surface-mountable back box for speakers and speaker strobes
— TR-2 L-Series, red, wall-mountable, trim ring that provides additional space in backbox