Company Profile:CF Aduio is a representative focusing on the lT digital audio system integration solutions, the collection of touring, live performance, theater, stadium, multi-function hall, government, enterprise paperless conference, command center, exhibition and display to provide high quality system solutions and turn-key one-stop services to terminal customers. We produce line array speakers, pro audio speakers, professional loudspeakers, subwoofers and amplifiers, flight cases and racks and peripherals.Product name: PA System Line Array Single 12 Inch Passive Sub Bass Speaker/SubwooferModel:HLM-LAE-28s Specifications:Type | Vented passive sub-bass |
Components | 1 x 12" |
Frequency response | 37 Hz-117 Hz |
Nominal impedance | 8 Ω |
Power(@AES) (@PEAK) | 350 W 1400 W |
Sensitivity(@1W/1m) | 104 dB |
SPL/1m | Continuous SPL@ 129 dB Peak SPL@ 135 dB |
Dispersion | Omnidirectional |
Dimensions | 360(H) x 731(W) x 500(D)(mm) |
Net weight | 32.9kg |
Enclosure material | Multilayer high-density plywood |
Finish | Special polyurea speaker paint (customized color) |
Connectors | 2 x NL4MP Speaker connectors 1+1- |
Accessories | Adjustable control system, special frame for line array |
Features:- A 12"high-efficiency LF drive unit.
- Vented cabinet structure obtains more powerful low frequency effect.
- Multilayer plywood with high-quality and high-density, CNC precision processing, sturdy and reliable.
- Sprayed with polyurea paint, the appearance is high-end and wear-resisting. (customized color)
- Using NL4MP speaker connectors to ensure good electrical contacts.
- Symmetrical structure, four-point hanging method, plug and play functionality, convenient installation, meet the standard of international line array loudspeakers.
- When used with the GLA 28line array full range speaker, it can be hung and stacked to enhance the sound effect of the entire system.
Applications:
Small and medium-sized performances, concerts, concert halls, theaters, conference centers, multi-function halls, banquet halls, bars, etc.





We now have more than 5,000 square meters of professional workshops, more than 20 special machines, and more than 70 employees, including 5 R&D teams, 12 sales teams, and 8 engineering and technical teams. We have excellent manufacturing and fast production speeds, which is well-known in the audio industry. The products adopt the world's advanced acoustic software LMS, LOVD, DDSTV, WERK, DAAS and other computer-aided design, and strive for perfection in the research and development, production and quality of various products. Our comprehensive strength is proud of our peers. Our aim is to "pursue excellent quality and show the charm of music", and build the CF Audio brand into the world's top entertainment audio brand. FAQ:Q1: How long is the warranty for the speakers? A1: 1 year warranty.
Q2: How about the delivery time?
A2: 3-7days for stock.
10-20 days for new order depend on order quantity since receipt of 30% T/T deposit payment.
Q3: What kind of payments does CF support?
A3: L/C ,T/T, D/P , Paypal ,Western Union, Money Gram, Cash are accepted.
Q4: Can you produce according to customers' design?
A4: Yes, we can, we are professional manufacturer,OEM & ODM are welcome.
Q5: Can you offer a sample for testing?A5: Yes, we can. We welcome sample order to test and check quality. Mixed sample are acceptable.If you have any questions, please ask us without hesitation!