MODEL DLX 153 
GENERAL INFO  
System type 15"/6" 3-way passive
Frequency response +/- 3db 45-20kHz
Sensitivity (db 1w@1m) 100dB
System impedance FULL RANGE: 8Ω, BI-AMP LF: 8Ω, BI-AMP HF: 8Ω
Maximum SPL Peak dB 133dB
System FB 45Hz
POWER HANDLING (Watts)  
Continuous RMS 550
Program 1100
Peak 2200
LF DRIVER  
Lf driver size mm / inches 15"
HF SECTION  
Hf voice coil size 50/2"
Hf diaphragm material Titanium
Horn dispersion (H x V) 90° x 45°
Hf exit size mm / inches 35/1.4"
Hf horn shape Eliptical
CROSSOVER SECTION  
Crossover Frequency / Filter 800Hz/2.3kHz, Bi-amp/passive ,externally switchable
Hf driver protection Bulb
PHYSICAL FEATURES  
Finish carpet black
Construction material 15 mm MDF/particle
Handle quantity 3
Grille 1.5mm full steel (black) 
Stand adapter - BOTTOM no
Enclosure type trapezoidal
IN / OUT PANEL (speaker Level)  
Input connector 2xNeutrik NL4 Speakon
DIMENSIONS & WEIGHT  
Height ( mm / ins ) 896
Width Front / Rear / mm / ins 446/281.4
Depth ( mm / ins ) 406
Net weight ( kg / lbs ) 39.0 kg
Gross weight ( kg / lbs ) 42.0 kg