JBL Commercial CSLM20 Specs

Polar patternOmnidirectional
Audio frequency bandwidth60Hz to 18KHz
Sensitivity-30dB±3dB (0dB=1V/Pa at 1KHz)
Max. sound pressure level110 dB
Output Impedance2.2 K ohms
Length2 Meters
Speaker Impedance16 ±20% Ohms