dB Technologies SUB 618

​SUB 618 is bass-reflex active subwoofer featuring a 600W RMS Class D Power Amplifier with SMPS 

Technical Data 

Speaker Type Active Subwoofer 

Acoustical data Frequency Response [-10dB] - 35 - 130 Hz 
Max SPL (1 m) 133 dB 
Directivity omnidirectional 
LF 18" 
LF Voice Coil 2.5" 
Amplifier Amp Technology 
SMSP digital amplifier Amp Class D 
RMS Power 600 W 
Peak Power 1200 W 
Processor Controller 28/56 bit DSP 
Limiter Peak, Thermal, RMS 
Controls Subwoofer level, Outputs mode, Polarity, Subwoofer mode 
Input 
Signal Input 2x XLR (balanced) 
Signal Output 2x XLR (balanced) 
Mechanics Housing Plywood 
Grille Full metal grid 
Pole Mount M20 
Width 500 mm (19.69 in) 
Height 625 mm (24.60 in) 
Depth 690 mm (27.17 in) 
Weight 31.1 kg (68.57 lbs)