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IWISTAO HIFI Full Range Speaker Unit 4 inch NdFeB Magnetic 25W 4/8 ohm 78Hz-19.8Khz 88.5±dB
994 In stock
HIFI Speaker Unit
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Important: Import duties, taxes and other customs related charges all are not included into shipping cost . Buyers bear all responsibility for all extra charges incurred (if any).
IWISTAO HIFI Full Range Speaker Unit 4 inch NdFeB Strong Magnetic 25W 4/8 ohm 78Hz-19.8Khz 88.5dB ±3Db Double Cone Design
Model No:WHFSU-PE4I25
The 4-inch full range speaker unit uses a NdFeB strong magnetic. Its low-frequency density is very good, dynamically distinct, the high-frequency extension and air feel are better, and the human voice is sweeter. This uit, first of all, is a magnetic circuit system, tombarthite NdFeB magnetic structure plus a short-circuiting copper sleeve, which solves the thoroughness of medium-high frequency from the starting point. But the selection of cone is more painstaking, cone is mainly composed of bass and medium-high sound. After various screenings, cotton and linen fiber is selected finally. And, the treble must be rigid and soft, then the bamboo plus bark fiber is selected. Through countless trials and adjustments, the effect finally conquered out ears. The final results are that its medium-high frequency density is very good, very thorough, and the background is clean.
Features
- 4 NdFeB strong magnetic unit.
- Adopt high grade N45 NdFeB magnetic circuit.
- Its outer cone is made of cotton and linen fiber, make sure midrange and bass is high fidelity.
- Its inner tweeter cone is made of bark fiber, and make sure treble is delicate and pleasing.
- Gold-plated wire terminals.
Details
Specifications
- Speaker unit diameter: 4 inch
- Power: 25W
- Impedance: 4 / 8 ohms
- Sensitivity: 88.5dB (±3dB)
- Frequency range: 78Hz-19.8Khz
- Resonant frequency: 78Hz
- Voice coil diameter: 25mm (ACCAW)
- Sound basin material: cotton fiber + bark fiber
- Vas: 7L
- Qts: 0.7
- BL: 1.99T
- MMS: 2.3g
- Voice coil skeleton: Kapton
- Linear displacement: 6.5mm
- Weight: 260g
Shipping
1.Important: Import duties, taxes and other customs related charges all are not included into shipping cost . Buyers bear all responsibility for all extra charges incurred (if any).
2. We only ship to confirmed order addresses. Your order address MUST MATCH your Shipping address. We can ship to virtually any address in the world. Note that there are restrictions on some products, and some products cannot be shipped to international destinations.
3. When you place an order, we will estimate shipping and delivery dates for you based on the availability of your items and the shipping options you choose. Depending on the shipping provider you choose, shipping date estimates may appear on the shipping quotes page.
4.Please also note that the shipping rates for many items we sell are weight-based. The weight of any such item can be found on its detail page. To reflect the policies of the shipping companies we use, all weights will be rounded up to the next full pound. The shipping rate can be showed at the Checkout page. There are two options for shippig as below.
A. Standard Shipping(≤2KG): The Post Registered Air Mail, USPS/ePacket, PostNL, Singapore Post, or DHL Global Mail
B. Express Shipping: EMS, DHL, UPS , or Fedex, Special Route.,etc. For faster shipping and smooth transaction, we will change the shipping company among them
C. Economy Shipping: China Air Post Mail / Parcel, Hongkong Air Post Mail / Parcel, or shipment by sea etcReturns Policy
You may return most new, unopened items within 7 days of delivery for a full refund. We'll also pay the return shipping costs if the return is a result of our error (you received an incorrect or defective item, etc.).
You should expect to receive your refund within four weeks of giving your package to the return shipper, however, in many cases you will receive a refund more quickly. This time period includes the transit time for us to receive your return from the shipper (5 to 10 business days), the time it takes us to process your return once we receive it (3 to 5 business days), and the time it takes your bank to process our refund request (5 to 10 business days).
If you need to return an item, simply login to your account, view the order using the 'Complete Orders' link under the My Account menu and click the Return Item(s) button. We'll notify you via e-mail of your refund once we've received and processed the returned item.
Seller Guarantees
1. One year Manufacturer`s limited Warranty for defective items (excluding items damaged and/or misused after receipt). Accessories come with a 3-month warranty.
2. Defective items MUST BE reported and returned within the warranty period (with the original packaging, if possible). You must tell us what the defect is and give us your order number. WE DO NOT REPAIR OR REPLACE ITEMS WITH AN EXPIRED WARRANTY. You agree to all of the above-listed policies upon ordering on our store.
