Upgraded 6A2 Tube Preamplifier Amplifiers HiFi Preamp Bile Buffer Audio Amp Speaker Sound Amplifier Home Theater DIY ,High Sound

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YFCB

Upgraded 6A2 Tube Preamplifier Amplifiers HiFi Preamp Bile Buffer Audio Amp Speaker Sound Amplifier Home Theater DIY ,High Sound

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Key item features

- brand:Unbranded
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)
Packing list: 1 pcs

Specs

Brand, YFCBPreamplifier type, Tube PreamplifierMinimum frequency response, 5 HzInput/output direction, Input, OutputColor, Silver

About this item

Product details

Product description:
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.
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)
Related Products:bluetooth receiver,amplifier,stereo system for home,amplifier home audio,bluetooth amplifier,home stereo system,stereo amplifier,receiver,stereo system
Pre-stage magnification: voltage magnification 5 timesPre-stage frequency response: 5HZ-500KHZPre-level sensitivity: 3VAudio input: low-level signal input such as mobile phone, CD, computer, TV, MP3, etc.Audio output: connect to power amplifier or active speakers

- brand:Unbranded
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)
Packing list: 1 pcs

info:

We aim to show you accurate product information. Manufacturers, suppliers and others provide what you see here, and we have not verified it.

Specifications

Brand

YFCB

Preamplifier type

Tube Preamplifier

Minimum frequency response

5 Hz

Input/output direction

Input, Output

Warranty

Warranty information

HALF YEAR

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