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DLA121B/DLA121BA
1x21" Sub-woofer /1x21"Active Sub-woofer
DESCRIPTION
DLA121B is a single 21" subwoofer. It uses 1x21" 115mm voice coil woofer,bass-reflex design,hanging system adopts alumium alloy material, can be hung and stacked with DLA410 to improve the low frequency performance. The wood box adopts multilayer composite plywood, wear-resistant and waterproof polyurea paint. DLA121BA is equipped with BA1.13 digital amplifier module based on DLA121B to be an active subwoofer.
FEATURES
●High quality plywood with wear-resistant and waterproof polyurea paint
●Bass-reflex design
●High temperature resistant 4.5"(115mm) voice coil
●Support pole mounting
●Bass-reflex design
●High temperature resistant 4.5"(115mm) voice coil
●Support pole mounting
●Used for sub-bass reinforcement
SPECIFICATIONS
| MODEL | DLA121B | DLA121BA |
| FREQUENCY RESPONSE(-3dB) | 40Hz-300Hz | 40Hz-300Hz |
| DRIVERS | 1×21"(530mm)/4.5"voice coil LF | 1×21"(530mm)/4.5"voice coil LF |
| RATED POWER | 800W RMS,3200W peak | 1800W/4Ω |
| SENSITIVITY | 100dB 1watt/1meter | -- |
| MAXIMUM SPL | 129dB continuous,135dB peak | 129dB continuous,135dB peak |
| IMPEDANCE | 4 ohms nominal | -- |
| INPUT CONNECTORS | 2×Speakon NL4 | INPUT TYPE:Balanced Differential line |
| PACKAGE SIZE | 772mm×715mm×700mm | 772mm×715mm×700mm |
| NET WEIGHT | 55 kg/pc | 58 kg/pc |
| GROSS WEIGHT | 61 kg/pc | 64 kg/pc |
CONFIGURATION
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