Description: Stereo Unbalanced to Balanced Audio Converter Adapter ULTRA LOW NOISE PCB ONLYDescription: 100% Brand New and High Quality Note: this item is only one bare board, not contain other parts. we do not provide schematic. This is the PCB of a very low distortion preamplifier(Gain=2) that can convert an unbalanced signal to a balanced signal. The circuit make uses of a famous balanced line receiver DRV134. The chip can offer a distortion as low as 0.0005% at 1KHz and 0.001% in the whole audio frequency band (below 18KHz) when driving 600ohm load! Maximum swing can be 18Vrms at 0.01% distortion! The gain is fixed at 6dB(2 times). Supply voltage: +/- 10V to + / - 15V (suggest +/- 12v) The PCB has a board thickness of 1.6mm, and copper thickness of 70um. This is four times normal board copper thickness! The surface is gold plated and coated with two-sided solder resist for maximum durability. PCB dimension: 52mm x 52mm The circuit consists of 2 DRV134 and 4 10uF 35V e-cap and 4 0.luF 50v film cap for decoupling purpose. As the circuit is too simple we do not provide schematic. Package Included:1x Unbalanced to Balanced Pre-amplifier Bare PCB PaymentDelivery detailsTerms of salesReturnContact usPaymentWe accept payment by PayPal only.Payment must be received within 7 days after auctions ended.Delivery detailsItems will be shipped within 1-2 business days when we received payment.Shipping to USA takes about 8-15 days in normal condition,other countries takes about 15-35 days.Please verify your eBay primary shipping address. We are not responsible for any wrong or undeliverable addresses.Terms of salesAll items will be checked before packingYour feedback and 5 star ratings are much appreciated.If you are unhappy with your purchase, please contact us on negative / neutral feedback or low star ratings.ReturnIf you receive an item is damaged or defective, we will refund you or replace it with identical one.All damaged or defective items may be exchanged within 30 days.Contact usWe take full responsibility if you receive wrong item or damaged item or item not as describled. If you're not satisfied for any reason, please feel free to contact us.Just send us an eBay message.
Price: 3.6 GBP
Location: HZ
End Time: 2024-08-28T08:58:40.000Z
Shipping Cost: 0 GBP
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Return postage will be paid by: Buyer
Returns Accepted: Returns Accepted
After receiving the item, your buyer should cancel the purchase within: 30 days
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Brand: Unbranded
Type: Unbalanced to Balanced Stereo Audio Converter
Compatible Brand: Universal
Working voltage: +/- 10v to +/-15V(best +/- 12v)
Model: Audio Converter Adapter
