Catalog
6 photo
Characteristics
Choice
Origin
Package
Channels
2 (2.0)
Brand Name
semi_Choice
Certification
Maximum Power Per Channel
101-130W
Description

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: 6A2(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."

Switch in the centre is "Boost 1".

The switch on the far right is "Boost 2."


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 6A2Tube Preamp(optional)(without supply power)

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15.42$
4
8 reviews 14 sold

Upgraded 6A2 Tube Preamplifier Amplifiers HiFi Tube Preamp Bile Buffer Auido Amp Speaker Sound Amplifier Home Theater DI

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Published: 18.04.2024 18:45 1.46KViews

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