Characteristics
Aluminum alloy enclosure, impact-resistant, dustproof, moisture-proof
20 watt amplifier
Overload protection with current limiting and thermal shutdown circuits
Modular PCB
Fuse protection for power supply and speaker amplifier
Surge protection for power supply
Available for 110VAC or 220VAC
Adjustable speaker volume from the front panel
With power supply and speaker amplifier
Address setting, automatically adjusting speaker volume by measuring ambient noise
Two DI & DO for control
CNS certified, Ex d [ib] IIB+H2 T6 Gb / Ex tD A22 IP54 T85℃
CQST certified, Ex d ib IIB+H2 T6 Gb / Ex tD ibD A21 IP65 T80℃
Cable entry - 1″ NPT x 2, 3/4″ NPT x 1