Earphone Amplifier 12~600 ohms Russian 6922H Preamp Class A Amp HIFI Constant Current
29 In stock
HIFI Headphone Amplifier
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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).
Tube Earphone Amplifier 12 ~ 600 ohms Russian 6922H Pre-amp Class A Amp HIFI Constant Current Simple No Casing Audio DIY High Quality
Model No: WEVT-G3
It is a high value and cute headphone amplifier hook up to your PC / Mp3 /MP4/ Tablet / any stereo devices. You can have a powerful, dynamic and sweet TUBE SOUND from your headphone! You’ll be astounded at the improvement in sound quality, dynamic range, meticulous transparency, completely demonstrate its high performance and analytical ability, it can also connect with power amplifier such as a high performance pre amplifier to improve your HIFI system.
1. Turn mute prompt, the blue LED is lit after boot mute 10 seconds, indicating the audio output is switched on. You can better protect your headphones and other related equipment.
2. Tube switch, make it easier, more tubes can be used on this unit to try, such as 6 series tube: 6DJ8 / 6922 / 6n11 / E88CC / 6H23; or 12 series tubes: 12AU7 / 12AX7 / 1 2AT7 / ECC82 / 6N4.
3. Class A designed with high current output can drive up to 12 ohms impedance headphones; you can hear a very powerful bass.
4. High-fidelity performance designed can be used as direct drive your pre-amplifier, it will kill any pre amp with US $ 1000- price or may be higher. Unplug 6.35 headphone plug, the output signal can be switched RCA output.
5. Input signal switching function, through the switch can easily choose 3.5 or RCA input
6. 6.35mm plus 3.5mm headphones output jack, easier to use, does not require additional adapters.
7. Layout designed more reasonable, and SNR higher.
8. Constant current circuit, working more stable.
1. Frequency response: 10Hz-60KHz +/- 0.25dB
2. Signal/Noise Ratio: > 92dB
3. Dynamic range: 84.6dBA(300 ohm) to 89.8dBA(13 ohm)
4. THD: 0.016%(300 ohm) 0.45%(13 ohm)
5. Gain: 20dB
6. Input Sensitivity: 50mV
7. Input Impedance: 100KOhm
8. Output Impedance: 12~600 Ohm
9. Operation Voltage: DC24V
11. Weight: 0.7 kg
12. Dimension (D * W * H): 100mm X 100mm X 50mm (not measure to tube and transformer)
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.