DESCRIPTION
NX121B is a single 21" low frequency enclosure designed for sub-bass reinforcement to NX series, fitted with one 21" woofer with 4.5" high temperature voice coil. NX121BA is equipped with BA1.8 digital amplifier module based on NX121B to be an active subwoofer.
FEATURES
FEATURES
● High quality plywood with polyurea waterproof paint
● Bass-relfex design
● Support pole mounting
● Used for sub-bass reinforcement
● High quality plywood with polyurea waterproof paint
● Bass-relfex design
● Support pole mounting
● Used for sub-bass reinforcement
SPECIFICATIONS
| MODEL | NX121B | NX121BA |
| FREQUENCY RESPONSE(-3dB) | 35Hz-300Hz | 35Hz-300Hz |
| DRIVERS | 1×21"(530mm)/4.5"voice coil LF | 1×21"(530mm)/4.5"voice coil LF |
| RATED POWER | 800W RMS,3200W peak | 1200W/4Ω |
| MAXIMUM SPL | 129dB continuous,135 dB peak | 129dB continuous,135 dB peak |
| INPUT CONNECTORS | 2×Speakon NL4 | INPUT TYPE: Balanced Differential line |
| PACKAGE SIZE | 860mm×692mm×685mm | 860mm×692mm×685mm |
| NET WEIGHT | 58kg/pc | 60kg/pc |
| GROSS WEIGHT | 64kg/pc | 66kg/pc |
CONFIGURATION
DOWNLOAD
NX121B NX121BA.pdf 
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