A936 Portable Fiber Coaxial USB Headphone Amplifier Digital Audio DAC Decoder (Black)
- SKU:
- PC0213B
- UPC:
- 6922557488732
- Availability:
- available
1. The USB uses VT1630 producing from Weisheng, a big manufacturer in Taiwan, with stable performance and high resolution, with a wide frequency support range of 44.1K-192K under 16BIT mode and 44.1K-96K under 24BIT mode.
2. The DAC partly uses the fine CS8416 + CS4398, and the ear amplifier chipset adopts OP275 + TPA6120 and DAC+ digital audio decoder, which can generate a shocking music live sound.
3. CS8416+CS4398 as a common feverish chip combination, in electronic magazines and various applications have a detailed record, which indicates the performance and sound quality has been recognized by the majority of music enthusiasts. What we have done is optimize the power supply and use high precision active crystal oscillator to obtain the effect to the limit.
4. The combination of TPA6120+OP275 ear amplifier chip, which is the beautiful sound ear amplifier combination. TPA6120A2 is the current feedback type differential input high fidelity earphone amplifier IC produced by TI Company. With very low distortion, extremely high band width and conversion rate for professional audio applications, is suitable for professional high-end listening earphone amplifiers, professional audio equipment, listening and other equipment. TPA6120A2 has a dynamic range of 120dB with a conversion rate of 1300V / s and a distortion of 0.00014 THD + N. The 120dB signal-to-noise ratio (SNR) adapts to harsh requirements such as DVD audio and the Super Audio CD / CD (SACD), and can perfectly drive 30 ohms to 600 ohms of headphones.OP275 is a classic feverish amplifier chip.
5. Standard input interface: PC / USB / fiber / coaxial (switch with unplugged switch).
6. Standard output interface: 6.35mm headset / line output / standard RCA interface.
7. Output power: 90mw / 600 ohms, 180mw / 300 ohms, 450 mw / 100 ohms, 610mw / 62 ohms, 910mw / 32 ohms, 1000mwr / 16 ohms.
8. The power supply uses a voltage of: AC 100-240V.
9. Power output voltage: DC 12-1A.
Notes
1. When the volume knob is connected with the power amplifier and the active speaker, the adjusting knob is not effective. Only when the earphone is connected, the adjusting knob will work.
2. the system volume can not be adjusted when connect to the computer, because this is a digital signal. Suggest do not adjust the volume on the computer, which will lead to noise. You can adjust the volume on your power amplifier or the volume of the player.
3. Speakers and headphones should be disconnected when switching, without automatic switching.
Returns
Our policy lasts 30 days. If 30 days have gone by since you received your purchase, unfortunately we can’t offer you a refund or exchange.
To be eligible for a return, your item must be unused and in the same condition that you received it. It must also be in the original packaging.
Several types of goods are exempt from being returned. Perishable goods such as food, flowers, newspapers or magazines cannot be returned. We also do not accept products that are intimate or sanitary goods, hazardous materials, or flammable liquids or gases.
Additional non-returnable items:
- Gift cards
- Downloadable software products
- Some health and personal care items
- To complete your return, we require a receipt or proof of purchase.
- Please do not send your purchase back to the manufacturer.
There are certain situations where only partial refunds are granted (if applicable)
CD, DVD, VHS tape, software, video game, cassette tape, or vinyl record that has been opened
Any item not in its original condition, is damaged or missing parts for reasons not due to our error
Any item that is returned more than 30 days after delivery
Refunds (if applicable)
Once your return is received and inspected, we will send you an email to notify you that we have received your returned item. We will also notify you of the approval or rejection of your refund.
If you are approved, then your refund will be processed, and a credit will automatically be applied to your credit card or original method of payment, within a certain amount of days.
Late or missing refunds (if applicable)
If you haven’t received a refund yet, first check your bank account again.
Then contact your credit card company, it may take some time before your refund is officially posted.
Next contact your bank. There is often some processing time before a refund is posted.
If you’ve done all of this and you still have not received your refund yet, please contact us at info@Glamwize.com.
Sale items (if applicable)
Only regular priced items may be refunded, unfortunately sale items cannot be refunded.
Exchanges (if applicable)
We only replace items if they are defective or damaged. If you need to exchange it for the same item, send us an email at info@Glamwize.com.
Cancellations
If you need to cancel an order, please contact us as soon as possible. Once the order has been processed and shipped, it cannot be canceled.
Gifts
If the item was marked as a gift when purchased and shipped directly to you, you’ll receive a gift credit for the value of your return. Once the returned item is received, a gift certificate will be mailed to you.
If the item wasn’t marked as a gift when purchased, or the gift giver had the order shipped to themselves to give to you later, we will send a refund to the gift giver and he will find out about your return.
Shipping
You will be responsible for paying for your own shipping costs for returning your item. Shipping costs are non-refundable. If you receive a refund, the cost of return shipping will be deducted from your refund.
Depending on where you live, the time it may take for your exchanged product to reach you, may vary.