Production Description:

VOLTAGE DC12V Voltage Current CURRENT 4A × 2 High frequency (Hi): 510HZ (± 20HZ) Bass (LOW): 410HZ (± 20HZ) Sound pressure SOUND PRSURE CEVEL 110db (± 5db) QTY 30Sets the number of MEAS MEAS 54. 5 × 40 × 25. 5cm Gross weight 14 15kg.