GHXAMP Low Voltage 6E2 Cat's Eye Driver Board Audio VU Level Indicator Tube Amplifier Retro USB 5V High Quality 1PC
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Specifications
- Brand Name
- GHXAMP
- Maximum Power Per Channel
- NO POWER
- Origin
- Mainland China
- Package
- Yes
- Certification
- CE
- Model Number
- 6E2 Cat's Eye Level Indicator Board
Product Description
Tips: The board upgrade has added a pickup. Now it can be used on the car without connecting the audio cable. The pickup can be switched on and off, and the audio cable can be connected or not.
6E2 Cat's Eye Level Indicator Board is a driver board with great display effect produced by the shop owner for a long time with painstaking research. 6E2 cat’s eye tube is a carefully selected tube with a very good display effect.
The board has a beautiful and generous design, has a protective bracket, and is decorated with small decorative lights. And you can switch the small lights according to your preferences.
In terms of humanization, many more convenient designs have been made. If you slide the knob, you can adjust the sensitivity at any time. There is no need for a screwdriver to turn the potentiometer. You don’t need to connect the audio cable and the splitter yourself. The two audio sockets on the board are connected to the input and the output.
6E2 electron tube displays more uniform brightness and high sensitivity. It has a built-in amplifier circuit, which can amplify even the volume from 1 to full. And you can switch to select the left channel, right channel or stereo, even a dashboard can indicate the volume level of the two channels.
The onboard treble attenuation function, turn on the switch to highlight the rhythm of bass and drums, making the display more agile.
Too high or too low filament voltage will shorten the life of the tube. This driver board has a built-in 6.3v filament drive circuit to ensure the life of the tube.
This driver board uses USB 5V power supply, USB adapter, audio cable and charging cable are provided, and it can be used at hand without additional purchase. After buying it back, you don't need to tear the hard-to-tear protective film and screw the screws and nuts to the acrylic shell yourself, and you can use it when you get it all right.
The material used for this driver board does not count the cost, the pursuit of perfection, friends are welcome to come and buy .
Size:85*52mm.
Package:
1*Driver board, 1*6E2 Tube ,1*USB Adapter ,1*Audio Cable, 1*USB Cable.
Pros & Cons
Pros
- Upgraded design with a switchable pickup for car use without audio cables
- Compact USB 5V design for easy installation in audio amplifier setups
- Retro cat's eye visual display for a nostalgic audio monitoring look
- Comes pre-packaged for easy gifting or storage
Cons
- No maximum power per channel specified, limiting compatibility with high-output amplifiers
- Only includes one battery with no spare options for extended use
- No user manual or installation guide included in the basic listing
- The cat's eye tube may require occasional calibration for accurate readings
Common Questions
What power input does this cat's eye driver board require?
It runs on a USB 5V power supply, which is widely compatible with most standard USB chargers and devices.
Can I use this board in a car without connecting an audio cable?
Yes, the upgraded model includes a switchable pickup, so you can use it in a vehicle without an audio cable connection if desired.
Are batteries included with this driver board?
Yes, one lithium polymer battery is included with the product package.
What safety certifications does this product hold?
This driver board has CE certification, ensuring it meets basic safety and quality standards.
What is the primary function of this driver board?
It is a retro-style audio level indicator board designed for amplifier setups, using a 6E2 cat's eye tube to visually display audio volume levels.
Product information last updated on December 28, 2025