IWISTAO HIFI FET-Tube Headphone Amplifier Separation Parts Designed for Impedance 8-120 ohm Combined 3W Power Amplifier
The HIFI FET headphone amplifier with full separation of parts designed for FET output stage with tube taste, but also the speed of the transistor, the sound quality Balmy, very enjoyable to listen.
PCB layout designed as a single-ended input stage circuit for the pursuit of sound mellow and worm to increases even harmonics, making the sound more enjoyable. 3W output power can also drive small desktop speakers; headphone plug is removed when a small amplifier can be used.
1. Channel separately, than the op amp and integrated amp type to get a higher degree of separation .
2. Input terminals adopt copper gold plated RCA one ( terminal colors according to the actual one).
3. Using high quality volume potentiometer with a good balance of channels, plus solid aluminum volume knob, feels good.
4. AC 110V-220V input, DC 24V/3A output for universal power adapter worldwide.
1. Output power:
3W / 8 ohm
2. Distortion: <0.05% (THD + N)
3. SNR: > 100DB (A-weighted)
4. Load Impedance: 8-120 ohm
5. Application for headphones: low-impedance, low sensitivity
6. Dimension (W * H * D): 145 * 54 * 252MM (excluding terminal)
24V/3A power adapter x 1
6.35M turn 3.5MM headphone plug adapter x 1
1. Worldwide Shipping (Except some countries).
2. Orders processed timely within 3~5 business days after the payment verification.
3. We only ship to confirmed order addresses. Your order address MUST MATCH your Shipping address.
4. The images shown are not the actual item and are for your reference only.
5. SERVICE TRANSIT TIME is provided by the carrier and excludes weekends and holidays. Transit times may vary, particularly during the holiday season
6. We supply 4 kinds of shipping services as below
A. Expedited Shipping: DHL, UPS or Fedex. For faster shipping and smooth transaction, we will change the shipping company among them. Estimated Delivery Time: 3~7days
B. Standard Shipping: EMS, eParket (US available) or DHL Global Mail (Germany available only) Estimated Delivery Time: 3~7days
C. Economy Shipping: China Air Post Mail / Parcel, Hongkong Air Post Mail / Parcel, Sweden Post, etc.Estimated Delivery Time: 15~60days
D. Special Routes: Russian Special Route, Estimated Delivery Time: 30~ 40days;
Australian Special Route, Estimated Delivery Time: 10~ 15days;
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).
We will check the item carefully and make sure the quality before shipment. If some unexpected problems happened, please contact us firstly.If it is quality problem, buyer may submit argue within 7days after receiving the item, buyer must provide photos , video and other evidences to seller for identify. Man-made damaged, buyers take full responsibility.
1) .The buyer return us the goods and responsible for return shipping costs; after we receive the goods ,we will send a new product to buyer and pay for the resend shipping cost.
2) .If the goods (total price including shipping is less than 10USD) has quality problems, we will resend a new product in buyer next order; if buyer don’t plan to make a new order in the near term, buyer can pay the resend shipping cost and ask to resend a new product.
3). Due to the taxes problem, buyer refuse to receive the goods, buyer need to be Responsible for freight out and home.
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 aliexpress.
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