MODEL DLX 218B 
GENERAL INFO  
System type 2X18" double reflex passive subwoofer
Frequency response +/- 3db 30-1.5kHz
Sensitivity (db 1w@1m) 100dB
System impedance PARALLEL :4 Ohm, DISCRETE :8 Ohm X 2
Maximum SPL Peak dB 138dB
System FB 30Hz
POWER HANDLING (Watts)  
Continuous RMS Parallel:1600W Discrete:800W
Program Parallel: 3200W Dicrete:1600W
Peak Parallel: 6400W Discrete:3200W
CROSSOVER SECTION  
Crossover Frequency / Filter switchable:+1/-1or +1/-1,+2,-2 , Externally/switchable:parallel or discrete
PHYSICAL FEATURES  
Finish carpet black
Construction material 18 mm MDF/particle
Stand adapter - BOTTOM no
Enclosure type rectangle
IN / OUT PANEL (speaker Level)  
Input connector 2xNeutrik NL4 Speakon
DIMENSIONS & WEIGHT  
Height ( mm / ins ) 541
Width Front / Rear / mm / ins 1041
Depth ( mm / ins ) 650
Net weight ( kg / lbs ) 74.89 kg
Gross weight ( kg / lbs ) 78.9 kg