Monitored Active Wall-Mounted Speaker (Black/White) JK-304
- Long-distance transmission, matching network surveillance camera audio output to achieve voice shouting functionality.
- Voltage: DC12
- Power: 20W
- Impedance: 8 ohms
- Frequency response: 380-10 kHz
- Sensitivity: 106dB
- Sound pressure level: 121 dB
- Dimensions: 275*200*108mm
