SBLA285SUB
Dual 18" Passive Subwoofer
Features
The SBLA285SUB is a 4800W subwoofer system that combines the attributes of both horn-loaded and vented box designs. The SBLA285SUB design utilizes the unique double Sub Scoop cabinet construction with two 18"(125mm voice coil) woofers, as used in line-array concert systems. The design behaves like a horn over much of its range, but without the time delay and weight problems usually associated with conventional designs. Vented-box principles take over for the lowest octave and assist in producing exceptionally high levels of clean, punchy bass from a modest-sized box. The reverse woofer orientation has been used to optimize the rear chamber volume and decrease the horn flare rate for extended low-end performance.
Applications
TourING & PRO
Product Specifications
Acoustic Specifications
FREQUENCY RESPONSE:
30Hz-500Hz (-3 DB), 26HZ-460HZ (-10 DB)
SENSITIVITY:
103dB / 1W / 1M
MAX SPL:
141dB
Power Section
RMS POWER HANDLING:
1200W
PROGRAM POWER HANDLING:
2400W
PEAK POWER HANDLING:
4800W
NOMINAL IMPEDANCE:
4 OHM
RECOMMENDED CROSSOVER:
30Hz-120Hz -24dB / OCT
Transducers
LOW FREQUENCY:
2 x 18-INCH, 5-INCH VOICE COIL
Input / Output Section
INPUT SIGNAL:
NEUTRIK® SPEAKON NL4
OUTPUT CONNECTORS:
NEUTRIK® SPEAKON NL4
Processor Section
RECOMMENDED CROSSOVER:
30Hz-120Hz -24dB / OCT
Construction
COLOR:
BLACK POLYURETHANE PAINT
HANDLES:
FOUR SIDE HEAVY DUTY
MATERIAL:
18MM BIRCH PLYWOOD
RIGGING:
STACKING GRIDS
GRILLE:
STEEL WITH ACOUSTIC FOAM
Dimensions
WIDTH: 45.7 INCH / 1160 mm
DEPTH:
30 INCH / 760 mm
HEIGHT: 22.8 INCH / 580 mm
WEIGHT: 183 LB / 83 KG