AIYIMA Upgraded 6K4 Tube Preamplifier Amplifiers HiFi Tube Preamp Bile Buffer Auido Amp Speaker Sound Amplifier Home Theater DIY

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AIYIMA Upgraded 6K4 Tube Preamplifier Amplifiers HiFi Tube Preamp Bile Buffer Auido Amp Speaker Sound Amplifier Home Theater DIY
AIYIMA Upgraded 6K4 Tube Preamplifier Amplifiers HiFi Tube Preamp Bile Buffer Auido Amp Speaker Sound Amplifier Home Theater DIY

Description

  • Package: Yes
  • Channels: 2 (2.0)
  • Model Number: 6K4 tube
  • Maximum Power Per Channel: NO POWER
  • Brand Name: Aiyima
  • Origin: Mainland China
  • Certification: NONE

Product description:

This product is a tube pre-amplifier and needs to be connected to an active speaker or power amplifier.

It cannot directly connect speakers and passive speakers, headphones, phono amplifiers, cars.

Product name: tube preamplifier

Tube: 6K4/6A2/6J3(The tube is disassembled)

Power supply: DC12-16V, current 1A or more (DC12V 1.5A supply power is recommended)(without supply power)

Power socket: DC3.5/5.5*2.1

Product support replace tube: 6J1 6J2 6J3 6J4 6J5 6A2 6K4 6K5 6AK5 6AU6 6BA6 6BD6 EF93 6K7 GE5654 etc.

Pre-stage magnification: voltage magnification 5 times

Pre-stage frequency response: 5HZ-500KHZ

Pre-level sensitivity: 3V

Audio input: low-level signal input such as mobile phone, CD, computer, TV, MP3, etc.

Audio output: connect to power amplifier or active speakers

Size: 87*75MM

Note:

The tube preamp is a class A amplification state.. It is recommended to use shielded wire for the signal wire. Common wires may cause leakage or noise.

 
 
The high-fidelity lift can be adjusted freely, and the three-gear adjustment with a wave switch.
The switch on the far left is Hi-Fi
The switch is in the middle to raise a
The switch on the far right is the lift two.
 
 
Note:
 
1. If the signal line is not shielded or the power supply is not well filtered, noise may be generated. It is recommended to use shielded wires and a clean power supply for testing.
 
2. The tube buffer is amplified by about 5 times. The pre-amp has an amplification function, which is connected between the audio source, the pre-amp and the power amplifier. The noise from the audio source is amplified, so please use a good audio source to test.
 

Package included:

1Pcs 6K4 /6A2Tube Preamp(optional)(without supply power)

Additional information

Specification: AIYIMA Upgraded 6K4 Tube Preamplifier Amplifiers HiFi Tube Preamp Bile Buffer Auido Amp Speaker Sound Amplifier Home Theater DIY

color

6A2 tube Pre-amp, 6J3 tube Pre-amp, 6K4 tube Pre-amp

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