Yuattory 6K4 Tube Preamplifier Amplifiers HiFi Tube Preamp Bile Buffer Auido Amp Speaker Sound Amplifier Home Theater DC12-16V

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  • 4. High-quality materials, experience enhanced audio fidelity, restore true sound. Stable product performance, upgraded for a of models of bile ducts. Preamplifier frequency response 5HZ-500KHZ, as long as your ears can hear the frequency through the preamplifier is the same as can be heard
  • 1. This line uses the DC boost line power supply DC12V can be boosted to more than 120V power supply; single DC12V1A (DC12V1A), the current is not limited, the voltage does not exceed 16V preamplifier; voltage amplification 5 times, amplification is a little big, hear the distortion can be reduced in moderation volume
  • 2. Pre-stage working condition full-frequency output, full-frequency output does not exist there is a lack of any frequency, if you hear the high and low frequency which is less, please check your equipment preamp sensitivity up to an effective 3V is not distorted!
  • 3. Tube preamplifier is a class A amplification state (that is, the preamplifier is always amplified state), the signal line is recommended to use with shielding, otherwise it may produce interference with the sound and so on!
  • 5. The preamplifier has a toggle switch with three adjustable , which you can freely adjust according to your own preferences and audio settings. Wide range of applications, support for any low-level signal inputs

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