12 inch car audio subwoofer

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US $20-30 / Sets | 200 Set/Sets (Min. Order)
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Overview
Quick Details
Max. Power:
501 - 1000W
Sensitivity:
75 - 90dB
Voltage:
DC 12V
Size:
12 Inch
Impedance:
4 Ohms
Place of Origin:
Guangdong, China (Mainland)
Brand Name:
OEM
Model Number:
211
Warranty:
1 Years
Supply Ability
Supply Ability:
10000000000 Set/Sets per Year
Packaging & Delivery
Port
shenzhen
Lead Time :
45

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Model211
Nominal Diameter10 in (256mm)
Mounting Depth4.4in (112mm)
Rated Power (RMS)200W
Max .Music Power1400W
Nominal Impedance4 ohms
Frequency Response63-2000 Hz
Sensitivity (SPL/1W/1m)86dB
Free air resonance(Fs)63Hz
Suspension Compliance(Cms)73.421mkm/N
Movnig Mass(Mms)84.597g
Mechanical"Q"(Qms)5.177
Electrucal"Q"(Qes)1.221
Total Speaker"Q"(Qts)0.988
Equivalent Volume(Vas)0.44 cu ft (12.48 ltr)
DC Resistance(Re)3.4 ohms
Effective Piston Area(Sd)53.6 sq in 
Force Factor(BL)9.721Txm
Reference Effciency(No)0.26%
Voice Coil (V.C)Ø49.5mm,ASV
Magnet Mass29.3 oz(1035g)
Subwoofer MassApprox. 2.8kg

 

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1. OEM Manufacturing welcome: Product, Package... 


2. Sample order 


3. We will reply you for your inquiry in 24 hours.


4. after sending, we will track the products for you once every two days, until you get the products. When you got the goods, test them, and give me a feedback.If you have any questions about the problem, contact with us, we will offer the solve way for you.

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Q1. What is your terms of packing?
A: Generally, we pack our goods in neutral white boxes and brown cartons. If you have legally registered patent, we can pack the goods in your branded boxes after getting your authorization letters.

Q2. What is your terms of payment?
A: T/T 30% as deposit, and 70% before delivery. We'll show you the photos of the products and packages before you pay the balance.

Q3. What is your terms of delivery?
A: EXW, FOB, CFR, CIF, DDU.

Q4. How about your delivery time?
A: Generally, it will take 30 to 60 days after receiving your advance payment. The specific delivery time depends on the items and the quantity of your order.

Q5. Can you produce according to the samples?
A: Yes, we can produce by your samples or technical drawings. We can build the molds and fixtures.

Q6. What is your sample policy?
A: We can supply the sample if we have ready parts in stock, but the customers have to pay the sample cost and the courier cost.

Q7. Do you test all your goods before delivery?
A: Yes, we have 100% test before delivery

Q8: How do you make our business long-term and good relationship?
A:1. We keep good quality and competitive price to ensure our customers benefit ;
2. We respect every customer as our friend and we sincerely do business and make friends with them, no matter where they come from.

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