39 In stock
MM/MC Phono Preamplifier
IWISTAO HIFI MM Phono Preamplifier RIAA Requirements 4pcs BB OPA604 Whole Aluminum Chassis Black
Model No: WMM-A604
This is a cost-effective MM phono preamplifier. Its actual listening performance is overall warm-up, magnetic, vocal performance, style is similar to the E834 tube phono preamplifier.
1. Vishay BYV27 smooth surface rectifier with a squeaky lubrication. ST 18-15 three-terminal regulator builds a two-stage regulated power supply, which is resistant to mains interference.
2. The power supply uses a small capacitor array designing, equipped with a secondary regulator, and the low ripple is clearer. Adopted high-quality electrolytic capacitors form a filter capacitor array, with low power supply internal resistance and fast dynamic response.
3. Adopted Electrodeless capacitors of the WIMA, EVOX, PHI, ERO brand. Feedback Capacitor for Nikko FINE GODE (FG) Series
4. Use two single op amps per channel for amplification and no interference
5. Feedback attenuation, speed will not be fast
6. Whole aluminum chassis.
1. Accoding to RIAA requirements
2. Gain: 41DB @1KHz
3. Input impedance: 47K
4. Op amp: BB OPA604 x4
5. Working voltage: AC110V or AC220V
6. Dimensions (length * width * height): 210mm * 190m * 40mm (without protruding parts)
7. Weight: 2.4kg
Power cord x 1
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 themC. Economy Shipping: China Air Post Mail / Parcel, Hongkong Air Post Mail / Parcel, or shipment by sea etc
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.
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.