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HIFI Headphone IC Amplifier
IWISTAO Headphone Amplifier Discrete Component Pure HIFI Class A Amp Lehmann
Model No: WETA-02A
This is a pure Class A headphone amplifier that is made of discrete component. High signal to noise ratio, you will not feel the unit is working if its LED don’t light, and you cannot believe your ears when listening to background quiet, very clean sound at the end. Powerful drums and drum points are precise distinct, as well transparency, layering, positioning is very good The overall feeling of the sound is smooth, plain, plump, good separation, warm timbre, high resolving power, dynamic large, high-frequency extension also is very good, a strong sense of air, gorgeous atmosphere, for a long time to listen not tired. Large driving force can be pushed all kinds of headphones (range from 32 to 600 ohms). Headset to play as much as possible the original style, taking the sound balance, relaxed, listen not tired for a long time.
This Class A headphone amplifier is recommended to start up for 3-5 minutes to let the machine warm up before listening.
1. Metal-sealing LM47910 Version
2. Pure Discrete Components Version
1. Used 30W high R-type transformers.
2. Independent power supply designed, this is more important, you can reduce impact of the power section of the amp, high-end amp only use an independent power supply design; used six capacitor filter, ensure adequate large dynamic currents, there will not be lack of low-frequency and no sound divergence situation.
3. 2 channels independent designed, independent headphone protection is also two relays to improve channel separation, increasing the SNR.
4. Increase driven switch that can fit most current high-end headphones.
5. Coupling capacitor used Ginicon capacitors, good performance of high middle frequency and resolve improved, detail perfect.
6. Potentiometer type used ALPS 27.
7. Gold-plated headphone headset jack.
8. Diving transistors adopt the face to face layout designed to ensure a consistent temperature, eliminating the problem of sound biased.
9. Adopted the best headphones protection circuit of 1237, headsets security protection.
10. Adopted Teflon silver plated wire as signal connection cable.
1. Output power: 600 ohm/200mW, 30 ohm/450mW;
2. 3 gears output options: 0dB, 10dB, 20dB
Two dial red switches, 3 output options: 0DB, 15DB, 20DB default setting as the 2nd gears.
The 1st gear: 1 push up ON
The 2nd gear: 2 push up ON
The 3rd gear: 1 and 2 push up ON
3. Input impedance: 47K ohm
4. Output impedance: 32 - 600 ohm
5. Frequency Response: 10Hz(-0.3dB) - 35KHz (-1dB);
6. Chassis: Brushed aluminum
7. Operating voltage: 110V or 220V / 50-60Hz
8. Dimensions (W * H * D): 145mm * 54mm * 252mm
9. Net weight: 2.5KG
Power cord x 1
6.5m female to 3.5mm male audio converter.
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.
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A. Standard Shipping(≤2KG): The Post Registered Air Mail, USPS/ePacket, PostNL, Singapore Post, or DHL Global Mail
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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).
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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.