line array systems
W-28B is a line array system which is made of two 8” neodymium woofers, a 1.75” titanium neodymium compression driver and high-performance low-distortion compression driver with innovative horn design of waves phase philosophy. It is a zero interfere line array with multi- speaker combined to produce accurate directivity and maximum dynamic impact. Wherever low frequency extension is required, a W-28B will integrate seamlessly with the W-115B line array sub-bass system in a standard configuration. Each enclosure is equipped with rigging system, allowing flown array to be constructed rapidly and safely. W-28B is very versatile and scalable for a wide range of applications in touring performance,corporate and fixed installation fields.
W-115B is dedicated high performance sub-bass system designed to augment the low frequency output of the W-28B.W-115B is a sub-bass enclosure which must be flown with W-28B. So its physical dimensions are identical to the W-28B and it is equipped with the same proprietary rigging system. It features with a 15” neodymium woofer with magnet structure and suspensions engineered for maximum linear excursion.
| Modle | W-28B | W-115B | |
|---|---|---|---|
| Type | Line array system | Line array sub-bass system | |
| Frequency Response | 60Hz-20KHz+-3dB | 40Hz-150KHz+-3dB | |
| Directivity index | 12(+-2)1.2KHz-16KHz | 12(+-2)1.2KHz-16KHz | |
| Power handing | LF 300W(RMS) 600W(PEAK) HF 60W(RMS) 120W(PEAK) | 500W(RMS)1000W(PEAK) | |
| Sensitivity | LF 97dB(1W@1M) HF 108dB(1W@1M) | 107dB(1W@1M) | |
| Max@S.P.L | LF 122dB(PEAK/1M) HF 126dB(PEAK/1M) | 134dB(PEAK/1M) | |
| LF section | 2* 8”(206mm) neodymium woofer | 1* 15”(380mm) neodymium woofer | |
| Components | 51mm(2in)coil | 100mm(4in)coil | |
| Nominal impedance | 16 ohm | 8 ohm | |
| HF section | 1*1.75” neodymium compression driver with 44mm titanium diaphragm | ||
| Nominal impedance | 16 ohm | ||
| Output section | 2-channel | ||
| Dispersion pattern | 110’H*11’V | ||
| Finish | Black paint | Black paint | |
| Array design | Arrays of less than 3*W-28B will provide poor dispersion control and are neither recommended nor supported | ||
| Speaker cables | LF 1(+)1(-) HF2(+)2(-) | 1(+)1(-) | |
| Rigging system | Please refer to the W-28B user manual before any operation | Please refer to the W-28B user manual before any operation | |
| Input connectors | 2*NL4MP speakon | 2*NL4MP speakon | |
| Recommend crossover | LF 45Hz-1200Hz HF 1200Hz-20KHz | 35Hz-120KHz | |
| Dimensions | 780*239*500mm(W*H*D) | 780*455*600mm(W*H*D) | |
| Package dimensions | 850*310*570mm/0.15cbm | 850*525*730mm/0.33cbm | |
| Enclosure | Plywood | Plywood | |
| Net weight | 21kg | 45kg | |
| Gross weight | 24kg | 49kg |
Main Products:
professional loudspeaker, line array system, power amplifier










