Shelly Pro 4PM Wireless Monaural Headset Frequency Response (-3 dB): 20

Frequency Response (-3 dB): 20 Hz – 20 kHz Power per channel @ < 10 % THD: 55 watts (8 ohm) 2 x 70 watts (4 ohms) Power per channel @ < 1 % THD: 50 watts (8 ohm) 65 watt (4 ohm) Bridged mono power @ < 1 % THD: 90 watts (4 ohm) Signal to Noise: > 83 dB (50 watts) Input Impedance: 47 kohm line level

You can add an optional bass module and surround speakers to achieve more immersive sound

With features like time and date stamping

7 lbs Input Wiring: 1-phase Input Voltage: AC 100/120 V Output Voltage: AC 100/120 V Power Capacity: 1440 VA Input Connectors: 2 x power NEMA 5-15P Output connectors: 10 x power NEMA 5-15R Networking: USB

Min/Max brightness limits for more precise dimming

Shelly Pro 4PM Wireless Monaural Headset Frequency Response (-3 dB): 20Professional 4 channel DIN rail smart switch with power metering