12" Neodymium Midrange Midbass Woofer 800W 8-Ohm Replacement Speaker
800 W continuous program power 76 mm (3 in) aluminium voice coil Neodymium magnet speaker driver 12'' General Specifications Nominal diameter:305MM/12 inch Nominal impedance:8 ohm Nominal Power Handling: 400W Continuous Power Handling:800W Sensitivity 1W/1M :96.5 dB Frequency range: 64-2500 Hz voice coil diameter: 75mm/3 inch Magnet Diameter:74mm Winding Material :Copper clad Aluminium Magnet : neodymium ring Thiele & Small Parameters Fs (Resonance Frequency ):65Hz Re (DC Resistance):5.2ohm Qms(Mechanical Factor ):9.9 Qes(Electrical Factor ):0.46 Qts(Total Factor ):0.44 Vas(Equivalent Cas Air Load):40L Mms(Effective Moving Mass):58G Bl(BL Factor ):16.4T.m Sd(Effettive Piston Area ):530cm² Mounting & Shipping Information Overall Diameter :316mm/12.4inch Bolt circle Diameter :300mm/11.8inch Baffle Cutout Diameter:284mm/11.1inch Depth:145mm/5.7inch Net Weight:4.08kg |
Q1. Can I have a sample order for your products?
A: Yes, some models we sell samples, some models not, please confirm with us directly.
Q2. What about the lead time?
A:Sample needs 3-5 days, mass production time needs 10-20 days for order quantity more than
Q3. Do you have any MOQ limit for order?
A: Low MOQ for some models, 1pc for sample checking is available.
Q4. How do you ship the goods and how long does it take to arrive?
A: We usually ship by DHL, UPS, FedEx or TNT. It usually takes 3-5 days to arrive. Airline and sea shipping also optional.
Q5. How to proceed an order for the products?
A: Firstly let us know your requirements or application.
Secondly We quote according to your requirements or our suggestions.
Thirdly customer confirms the samples and places deposit for formal order.
Fourthly We arrange the production.
Q6. Is it OK to print my logo on product?
A: Yes. Please inform us formally before our production and confirm the design firstly based on our sample.
Q7: Do you offer guarantee for the products?
A: Yes, we offer 1 year warranty to our products.
Q8: How to deal with the faulty?
A: Firstly, Our products are produced in strict quality control system and the defective rate will be less
than 0.2%.
Secondly, during the guarantee period, we can offer spare part with new order for small quantity. For
defective batch products, we will repair them and resend them to you or we can discuss the solution i
ncluding re-call according to real situation.
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