GOWE headphone amplifier hearphone amp and pre-amplifier

technical parameters:amplifier output: 32 ohms 330mW @ THD = 0.01%; 64 ohms 545mW @ THD = 0.008%; 150 ohms 240mW @ THD = 0.004%; 300 ohms 122mW @ THD = 0.003%; Pre-amp output: THD + N: 0.0006%; SNR:> 105dB; Channel separation:> 105dB; Total power consumption: 5W; Machine dimensions: 146 * 98 * 35mm; Weight: 0.85Kg (other than the actual weight of transport packaging structure prevail); packed weight: 1kg ; color: silver; Configuration: host, DC9V power adapter. This is a pre-amplifier version. Electronic volume control,to avoid mechanical noise and to improve the balance and dynamics.3 group ultra-low noise power supply system, avoiding interfere with each other and crosstalk.amplifier and preamp exchnage the output to avoid the Plug wiring frequently.The set of the switch and switch output volume can keep the status, which can protect your ears.Full CNC machining, all the people appreate his appearance. decoder supporting exclusive tuning flagship headphone amplifiers, each element can match each other, including the audio portion used in all coupling ultra-low noise MELF resistors and other components, the high-level input capacitors, etc. In the power supply system, it uses three sets of ultra-low noise power supply systems, each independent of the power supply system control section Sanskrit pha respectively, the power amplification and volume control independent power supply, avoiding the interference and crosstalk.meet the demand for greater use of the rear end of the desktop, Sanskrit pha has a set of RCA inputs, in addition to the design of the way as RCA pre-amp output interface used. The interface can use the volume control to adjust the sound output by size, can be connected directly after class, or some use active speakers, eliminating the need for users to frequently switch wiring trouble. › See more product details Product information Technical Details Manufacturer ‎Gowegroup Part Number ‎GWE-1021730 Additional Information ASIN B01ECC4VVK Date First Available April 16, 2016 Warranty & Support Amazon.com Return Policy:Amazon.com Voluntary 30-Day Return Guarantee: You can return many items you have purchased within 30 days following delivery of the item to you. Our Voluntary 30-Day Return Guarantee does not affect your legal right of withdrawal in any way. You can find out more about the exceptions and conditions here. Product Warranty: For warranty information about this product, please click here Feedback Would you like to tell us about a lower price?