Master Audio
Joker Series (Passive). Version 1.4 Jan14 17
JK218W2 JK218W4
Impedance
4Ω
Sensitivity (1W/1m) 101 dB 102 dB
Frequency response
(-10dB)
28Hz-110Hz 28Hz-110Hz
Program power 2000W 4000W
Directivity omnidirectional
Components
LF 2 x 18”
woofers
(4” v.c.)
2 x 18”
woofers
(4” v.c.)
Cabinet
Type Bass-reflex
Height 572mm
Width 1070mm
Depth 805mm
Weight (net) 77,8 Kg 78,4 Kg
Connectors 2 x Speakon (In/Link)
Material Birch plywood, Steel front grille with acoustic foam
Finish Hi-resistance weatherproof matt Polyurea paint