A carnival at a music festival - Sinbosen WL12 line array
Are you familiar with the Sinbosen WL12 professional stage line array? This passive dual 12-inch line array loudspeaker is available. Recently, a Mexican customer used 16 Sinbosen WL12 dual 12-inch line array speakers at a music festival. Eight speakers were flown on each side, with vertical angles of 0°/2°/4°/6° adjustable to effectively avoid stage reflections. The 90° horizontal coverage ensured a seamless coverage of both the left and right stands. Whether the audience was in front of the stage or a hundred meters away, the clarity, loudness, and timbre of the sound were remarkably consistent. The customer commented, "It was an unforgettable music party, delivering a flawless performance amidst the vibrant atmosphere and packed audience."

Why choose the Sinbosen WL12 dual 12-inch line array?
Long-throw: Designed for large venues, it features concentrated power and minimal attenuation, enabling easy and clear coverage of long distances.
Unparalleled Clarity: A multi-channel waveguide and optimized crossover design deliver exceptionally clear vocal and instrumental detail, maintaining exceptionally low distortion even at extremely high SPLs.
High SPL, Low Distortion: Equipped with 2 x 12" woofers, 2 x 6.5" midrange drivers, and 3 x 1" HF drivers, the speakers deliver powerful impact and rich low-end performance while maintaining a clean, non-harsh high end.
Fast and Secure Rigging System: The precision-engineered MSS rigging system allows for quick and secure array setup and adjustment, significantly reducing installation and commissioning time.
Excellent Transportability: The sturdy enclosure, equipped with high-quality universal wheels and a flight case, is ideal for demanding touring.


Product Specifications
Type | 3way line array element, bi-amp | ||||
Frequency Response | 52Hz-18kHz ± 3dB | ||||
Drivers | LF: 2 x 12” (300mm)/3” (75mm) voice coil, ultra-long | ||||
excursion, neodymium magnet drivers | |||||
MF: 2 x 6.5” (165mm)/2” (50mm) coil, Ferrite | |||||
magnet drivers, horn loaded | |||||
HF: 3 x 1” (25mm) exit neodymium magnet | |||||
compression drivers, horn loaded | |||||
Maximum Spl | LF: 139dB, MF: 140dB, HF: 145dB | ||||
Nominal Impedance | LF: 8 ohms, MF + HF: 8 ohms | ||||
RMS handling capacity | LF: 2 x 450 W MF: 280 W HF: 140 W | ||||
Dispersion | 90º horizontal (-6dB), 120º horizontal (-10dB),7.5° vertical | ||||
Conectors | 320Hz active, 4kHz internal passive | ||||
Finish | multi-laminate birch and poplar-ply construction | ||||
Black textured paint | |||||
Conectors | 2 x NL4 type | ||||
Dimensions | (W) 1136mm x (H) 371mm x (D) 526mm | ||||
(W) 44.7in x (H) 14.6in x (D) 20.7in | |||||
Weight | 64kg (141lbs) |
The WL12 is a full horn-loaded, bi-amp driven dual 12" 3-way high performance line array system.
KA-1 made of waterproof, temperature-resistant, high-quality sound materials, and some humanized details are added!
KA-2 made of waterproof, temperature-resistant, high-quality sound materials, and some humanized details are added!