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50″ Peak power (watts) 80W RMS power (watts) 20W Sensitivity (1W/1m) 88 dB Frequency response 45Hz-16kHz Nominal impedance 4 ohms Recommended amplifier power (RMS) 20-40W/channel LED lighting Yes&comma
Up to 128 cameras per server
Interbuilt flasher
The amplification circuit: The tone module and gain control are contained in a housing constructed of die-cast aluminum
IEC 60512-99-002
Sensor de movimiento SwitchBot / BLUETOOTH 211901 50″ Peak power (watts) 80WMain features: Dimension: 54mm x 54mm x 30mm (motion sensor); 45mm x 45mm x 32mm (base) Weight: 56g (motion sensor with batteries); 19g (Base) Main features: White color Material: ABS with anti UV coating Compatibility: Android 5. 0+, iOS 14. 0+ Working environment: 10C~60C 20 85%RH 14F~140F Power input: Battery: AAA x 2 BLE: 80m 120m feet line of sight under ideal unobstructed conditions. Main features: Bluetooth Range: Proprietary energy saving BLE
US$ 116.61
US$ 331.55
