Description
DP18-33A audio speaker 18 inch subwoofer. AES Power Handing 1200W, Sensitivity 1W/1M 94dB, Frequency Range 36-1.7KHz.280mm Ferrite Ring magnet and 125mm voice coil. It is characterized by high power, high sensitivity, very smooth frequency response curve
Form of Information
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General Specifications |
|
|
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Nominal Diameter |
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464mm/18.18inch |
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Nominal Impedance |
|
4Ω |
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AES Power Handing |
|
1200W (AES) |
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Maximum Power |
|
2400W |
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Sensitivity 1W/1M |
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94dB |
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Frequency Range |
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36-1.7kHZ |
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Voice Coil Diameter |
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125.4mm/4.9 inch |
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Windinig Material |
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Copper |
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Former Material |
|
Glass Fibre |
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Winding Depth |
|
30mm |
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surround material |
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Polycotton |
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surround Design |
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M-roll |
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Magnet |
Φ280 |
Ferrite Ring |
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Thiele & Small Parameters |
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|
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Resonance Frequency |
Fs |
36Hz |
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DC Resistance |
Re |
6.44Ω |
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Mechanical Factor |
Qms |
27.42 |
|
Electrical Factor |
Qes |
0.31 |
|
Total Factor |
Qts |
0.3 |
|
BL Factor |
BL |
47.75T.m |
|
Effective Moving Mass |
Mms |
490.5g |
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Compliance |
Cms |
40uM/N |
|
Equivalent Cas Air Load |
Vas |
85.6L |
|
Effettive Piston Area |
Sd |
1225.42cm² |
|
η(Eta Zero) |
η0 |
1.20% |
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Mountiong & Shipping Information |
|
|
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Overall Diameter |
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464mm |
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Bolt circle diameter |
|
444mm |
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Baffle Cutout Diameter |
|
418mm |
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Depth |
|
218mm |
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Net Weight |
|
21.5KG |
This is the size chart of the MR18-33A, which can better help you design and install the speaker:
MR18-33A 18-inch subwoofer speaker curve graph.
Company Introduction
Shenzhen Digital Power Technology Co., Ltd. was established in 2005.
Our company mainly produced for car speaker, car subwoofer, car crossover, car amplifier (specially for class D, class AB amplifier),car DSP amplifier,car audio, car DVD GPS navigation, car radio, car capacitor, car audio wire, car accessories etc.
We have our own AI and SMT & Wave workshop, 100% 4 hours aging test before final assembly. We have our own automatic glue machine to keep our quality.
Our products are sold to many countries like USA, Europe, Russian, Indonesia, South American, Turkey etc.
We focus on OBM/ODM/OEM projects,at Shenzhen Digital Power Technology Co., Ltd., we are technology driven and clients focused. We have a clear vision how to best serve our valued clients. Our mission is to provide the best solution with your in-vehicle electronics,as our experienced engineers are able to do any magic design as you want.
FAQ
Q1: 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.
Q2: How much the transportation freight of samples?
The freight depends on the weight and packing size and your area.
Q3: Can you produce according to customers' design?
We mainly do the OEM/ODM service.
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: How to order?
Please send us your purchase order by mail or WhatsApp with below information:
1) Product information: Quantitiy, Model number, Specification.
2) Delivery time required.
3) Shipping information: Company name, Address, Phone number, Destination: seaport/airport.
4) Forwarder's contact details if you have.
Q6: OUR services
1. Any questions from you are welcome and will be replied in 24 working hours.
2. Experienced staff answer all your questions in fluent English.
3. Special discount and protection of sales area provided to our distributor.
4. Specialized in speakers over 17 years.
5. A team of designers and engineers are capable to create new items according to personal request.
6. Customized design is available.
Welcome OEM and ODM
TAGS
Connect Way
Building C, Huafeng Industrial Area, Baolong Road,Longgang District,Shenzhen,China
