Stereo Unbalanced to Balanced Audio Converter Adapter ULTRA LOW NOISE Bare PCB

Description: Store category Sign Up Now ! You may also like Stereo Unbalanced to Balanced Audio Converter Adapter ULTRA LOW NOISE Bare PCB Product Description 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 Payment Shipping time Return policy About us Contact us Payment We only accept Paypal Payment. Shipping time United States 7-15 Business days. United Kingdom / Australia/Canada 10-20 Business days. Asia country 15-25 Business days. European Countries 20-30 Business days Other Countries May be more than 30 Business days. Return policy We have a 45 Day Money Back Guarantee ! We will issue a refund upon our receipt of the original product. Only defective product or wrong item will be offered exchange or store credit. Please contact me before you return it, We reserve the right to refuse any returns for our reasons. Return products must also be in original condition. If you have any problem, please contact with me frist,we will solve the problem for you. I think we can resolve the dispute through friendly negotiations. About us Welcome to our store and all items are brand new and high quality. Contact us Negative or neutral feedback and 1,2 low score can not solve problems. I believe that commuciation is the best way to resolve problem. Any problems,please contact us. Please leave 5-star positive feedback. Feedback

Price: 2.99 USD

Location: Shenzhen

End Time: 2024-05-28T08:33:29.000Z

Shipping Cost: 5 USD