Headphone Amplifier HA-PRO2 Professional Edition Ultra-low Noise w AP test

Description: Headphone Amplifier HA-PRO2 Professional Edition Ultra-low Noise w AP test Notice:DIY KITS are just KITS,You have to assemble it by yourself.Only for professionals. ParametersSize: 107.5mm*60mmActual measurement:Power supply voltage requirements: AC12- 0- AC12.Output voltage range: + －11VMaximum output current: +-150MAMinimum load impedance: 8 ohmsInput impedance: 3KVoltage gain VOLTAGE GAIN=4.5 timesInput sensitivity = 2.3VFrequency response = 10HZ-21KHZ +-0.01 DBDistortion = 20HZ-20KHZ =0.0006% (output voltage 3.87V)0.0007% output voltage 2.54V<0.001% output voltage 1.8VNoise <120DB It is recommended to connect a 275V104 capacitor in parallel with the voltage input or switch. Reduce switching noise interference.Compatible with ALPS 27 potentiometer.Recommended potentiometer resistance 10-30K ohm Please note when installingThe copper plates of 7812 and 7912 should not be close together to avoid short circuit. Payment DetailsWe only accept Paypal Payment.We will send the item to you as soon as you won and paid. Delivery DetailsWe provide standard shipping to international via China Post airmail or Hongkong Post airmail with tracking number.Contact us if not receive items.We only ship to the approved address given in Paypal Payment.Please make sure payment address in Paypal is correct.Any non-received items caused by invalid address registered on Paypal are not in our full refund or replacement policy. Returns and ReplacementsWe accept returns and replacements within 30 days from the day the cutomer receive the products.Please make first contact within 30 days from receiving the order.Products should be returned in original condition. About FeedbackWe will try our best to solve any dispute and satisfy our customers.Please contact us firstly if you have any problems.As you know,a negative feedback can deal nothing and the positive feedback is very important for us.So we hope to your understanding.And we will appreciate if you would like to contact us for solving your problems well.Thanks!

Price: 15.07 USD

Location: 武汉市

End Time: 2024-09-28T00:51:27.000Z

Shipping Cost: 4 USD