Basic Info.
Operation Mode
Wire / Remote Control
Application
Outdoor/Indoor/KTV
type 3
powerful amplifier
basket material
aluminium
cone material
fiber/pulp paper cone
application 1
outdoor/indoor speaker
application 2
stage/karaoke/DJ speaker
Product Description
18AH015 professional speaker for subwoofer with 4inch coil,Woofer
Woofer/Loudspeaker/Amplifier/Powerful speaker/Speaker/Line array/Professional speaker
COMPANY INFORMATIONGuangzhou Shengguang Electronic Co.,Ltd is modernized enterprise with R&D , manufacture , sales and service . We focus on professional speakers, in the past ten years,Guangzhou Shengguang Electronic Co.,Ltd provide high quality professional speakers to customers over the word ,and got recognitions for the excellent performance ,consistent high quality and perfect speakers.DERWEL is our unique brand
Welcome to visit our factory to do sound debugging with our engineer ,we have rigorously tested all products sold,our factory is nearby the Baiyun airport .
The website contains just part of product , if you want to know more please contact April +8613719097884
GENERAL SPECIFICATIONS| Nominal Diameter | 18 | Inch |
| Rated Impedance | 8 | Ω |
| Power Handling Capacity | 1000 | Watts |
| Sensitivity 1W 1M | 96.9 | dB |
| Effective Piston Diameter | 400 | mm |
| Voice Coil Diameter | 99.5 mm | 4 Inch |
| Resonance Frequency | Fs | 37 | Hz |
| DC Resistance | Re | 5.4 | Ω |
| Mechanical Q Factor | Qms | 8.235 | |
| Electrical Q Factor | Qes | 0.404 | |
| Total Q Factor | Qts | 0.395 | |
| BL Factor | BL | 22.704 | TM |
| Effective Moving Mass | Mms | 165.206 | gr |
| Equivalent Cas Air Load | Vas | 249.323 | liters |
| Effective Piston Area | Sd | 0.126 | |
| Half-Space Efficiency | Eff | 3.058 | % |
| Top Palte Thickness | Hag | 10 | mm |
| Voice Coil Height | Hvc | 18 | mm |
| Voice Coil Over-Hung | Xmax | 10 | mm |
| Magnet | 220×110×25 Ferrite |
| Voice Coil Winding Material | Copper |
| Cone Material | Pulp Paper |
| Overall Diameter | 460*480mm |
| Mounting Holes | 8 holes ∅ 448mm |
| Total Depth | 197mm |
Section 1: Company photo
Section 2: Production Capacity
FAQ
Q1: What is our warranty for speaker drivers?
For our speaker driver, we have one-year warranty.
Q2:How can i get a sample ?
If you need some samples to test,we can make as per your request .You should pay for the transportation freight of samples and our samples cost,while the samples cost can be refundable after you place the order.Thanks.
Q3:How much the transportation freight of samples?
The freight depends on the weight and packing size and your area.
Q4:Is it OK to print my logo on the product?
Yes.Please inform us formally before our production and confirm the design firstly based on our sample.
Q5:Can you produce according to customers' design?
Yes.we mainly do the OEM/ODM service.
Q6:What's the minimum order quantity(MOQ)?
MOQ is 50pcs-500pcs each model size.
Q7:How about the delivery time?
For sample: 10-15 days
For order: 30-45 days
Address:
Dadong, Huadong Town, Huadu, Guangzhou
Business Type:
Manufacturer/Factory
Business Range:
Consumer Electronics, Electrical & Electronics
Management System Certification:
ISO 9001
Company Introduction:
Our company offers variety of products which can meet your multifarious demands. We adhere to the management principles of "quality first, customer first and credit-based" since the establishment of the company and always do our best to satisfy potential needs of our customers. Our company is sincerely willing to cooperate with enterprises from all over the world in order to realize a win-win situation since the trend of economic globalization has developed with anirresistible force.
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