DC12-16V Upgraded Preamplifier Amplifiers HiFi Tube Preamp Amp Speaker Sound Home Theater For J1 6J2 6J3 6J4 6J5 6A2 6K4 6K5
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$27.99at WalmartChecked Nov 12
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Specification: This product is a tube for pre and needs to be connected to an active speaker or power. It cannot be directly connected to car speakers and passive speakers, headphones, and phono s. Product name: Tube for pre Tube: 6A2 (tube disassembled) Power supply: DC12-16V, current 1A or more (DC12V 1.5A power supply is for recommended) (without power supply) Power socket: DC3.5/5.5*2.1 The product for supports replacement tubes: 6J1 6J2 6J3 6J4 6J5 6A2 6K4 6K5 6AK5 6AU6 6BA6 6BD6 EF93 6K7 GE5654,. Preamplification: voltage amplification times Preamp for frequency response: 5HZ-500KHZ for pre-level sensitivity: for 3V Audio input: for mobile phone, CD, computer, TV, for MP3 and other low-level signal inputs. Audio output: connect to power or active speakers Size: 87*75MM notes: The tube for pre is in for Class A amplification state. It is for recommended to use shielded wires for signal lines. Shared wires may cause leakage or noise. The high-fidelity lift can be adjusted freely, and has a waveform switch with three levels of adjustment. The switch on the far left is The switch is located in the middle and can be raised The switch on the far right is elevator number two. notes: 1. If the signal line is not shielded or the power supply is not filtered well, noise may be generated. It is for recommended to use shielded wire and clean power supply for testing. 2. Fill the tube with buffer approximately 5 times. The for pre has an amplification function and is connected between the audio for source, for pre and power. The noise from the sound for source is amplified, please use a good sound for source for testing. Package Included: 1 for x 6A2 tube preamp (without power supply) Note: 1.The real color of the item may be slightly different from the pictures shown on website caused by many factors such as brightness of your monitor and light brightness. 2.Please allow slight manual measurement deviation for the data.
