Guangzhou CVR Pro Audio Factory

Send an inquiry
line array systems

Product ID: W-28B & W-115B

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

Send an inquiry

Contact Details

CEO: William Jiang
Sales Contact: Ms rachel chen & Mr eric lee
Minimum Order:Negotiable
Address:No.11,Qunxing Street,Fuchong Village,Shawan Town,Panyu District,Guangzhou,China
Tel:0086-20-34833282
Fax:0086-20-34833281