TLA-218B
Dual 18" line array bandpass subwoofer speaker
Description£º
TLA-218B is a subwoofer which uses 3 cavity bandpass design.loading 2 x18 "low frequency drive unit, each low frequency drive have independent cavity.Two paper cone work together in front of the third open cavity, which greatly improve the system efficiency,and effectively reduce the distortion.BS218 as other sound system of supplement, its low frequency response can be extend down to 35Hz,as ultra low frequency array, it only could be stacked on the ground routinely.
BS218 uses multilayer birch plywood to make the enclosure, with elastic coating or environmental protection coating shell. The front panel use metal mesh enclosure stick acoustic soft sponge as the speaker's protection. Side plate combine 8 handles and wheel plate buckles,also dispose with 16 pulley mounting screw in rear panel. Terminal is disposed with NL4 parallel connection, and the switch botton for bi-amp or single-amp drive. When more than one BS218 stacked together, there are 4 rubber pads at the bottom of each speaker could be embedded to the groove of others, in order to aviod sliding.
Characteristic£º
¡ö 2 x18 "subwoofer system
¡ö three-cavity bandpass technology
¡ö enormous power, excellent transient response
¡ö extremely low distortion, ensuring ultra low frequency clarity
¡ö optional bi-amp or single-amp drive
¡ö optional wheel plate transportation
¡ö stackable
Applications£º
¡ö Large stadiums, arenas, all kinds of performances
¡ö Entertainment venues, nightclubs, bars
¡ö Theme park and concert hall
¡ö Mobile or fixed installation
¡ö As subwoofer of other audio system
Specifications£º
Frequency: 35 Hz - 85 Hz @(¡À3 dB)
Sensitivity: 105 dB SPL (1W @ 1m)
Impedance: 2 x 8 ohms /4 ohms
Power Handling:
2400 watts (RMS) , 4800 watts (Program) , 9600 watts (Peak)
136 dB
MAX SPL (1M) :136 dB
Crossover Frequency:85 Hz
high pass => 50 Hz , 24 dB/Actave (-6 dB)
Drive
2 x 18(in) 460 mm , 100 mm(4in)
Cabinet Material: 18mm birch plywood with structured
Paint:Wear-resistant textured black paint
Feature:Powder coated perforated steel,foam backed
Proprietary rigging system £©
Riging System: Speakon NL4 x 2
Dimensions H x W x D : 526 mm x 1200 mm x 880 mm
Weight:89 kg
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