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TZT ASK11 LED Music Audio Spectrum Display VU Meter Fan-shaped Pointer Level Indicating Amplifier with Case

TZT ASK11 LED Music Audio Spectrum Display VU Meter Fan-shaped Pointer Level Indicating Amplifier with Case

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Specifications

Brand Name
TZT
High-concerned chemical
None
Origin
Mainland China
Compatible Audio & Video Equipment Style
Amplifier
Certification
None
Condition
new
brand name
TZT
S
55942

Product Description

ASK11 LED Music Audio Spectrum Display VU Meter Fan-shaped Pointer Level Indicating Amplifier with Case

Product Description:
-
The music spectrum using power and audio combo input line,USB side for
the power supply,3.5mm headphone plug for the audio input,the signal
source with the included audio splitter were connected to the audio and
ASK11,each is a mono display,can use two ASK11 to form a stereo VU
indicator system.
- The power supply using USB DC 5V power
supply,part of the phone charger ripple larger,will cause ASK110
unordered beating,in case of such a situation,please use the computer
USB power test,if the input floating a slight jump is a normal
phenomenon;
- Please do not directly access the peak level of more
than 5V audio signal,this will damage the main chip,such as the need to
pick up the speaker with high to low or potentiometer attenuation
signal.
- Behind the two fine-tuning potentiometer can adjust the
display amplitude,left channel adjustment L potentiometer R24,right
channel adjustment R potentiometer R23,the default is the left
channel,if your input volume can be adjusted,the general If this
potentiometer is not recommended,adjust the display amplitude by
adjusting the input volume.
- Product size(with case): (longXwideXthick) 110x76x12MM,base width 23MM.

Key description:(adjust all with power-down memory):
Click (Short press): display mode adjustment (Display Mode)
Mode 1: fan mode
Mode 2: Pointer mode
Mode 3: Fan band with peak hold
Mode 4: Center to both sides

Long press 1 second :5
speed adjustment (speed),the right side of the LED will correspond to
the display (the default value of 3,1-5 grade value is slower)

Long press 3 second:left and right channel switching,3-4 column LED lights for L left channel,8-9 column LED light for R right channel

Package List:
- 1 x ASK11 LED Music Audio Spectrum Display












Pros & Cons

Pros

  • Real-time LED and fan-shaped pointer display for clear audio level monitoring
  • Easy setup with USB power and 3.5mm audio input connections
  • Includes a protective case for safe storage and transportation
  • Compatible with most standard amplifier setups

Cons

  • Exact physical dimensions are not disclosed in the product listing
  • No third-party certification for build quality or display accuracy
  • Limited to amplifier-compatible audio setups only
  • Product description is truncated, missing key final setup details

Common Questions

What materials are used to build this VU meter and its enclosure?

The device features a durable protective case, with LED display components and a fan-shaped pointer for accurate audio level indication.

What audio equipment is this VU meter compatible with?

It is designed for use with amplifier systems, connecting via a 3.5mm audio input plug and USB power source.

What does this audio spectrum display VU meter do?

It displays real-time music audio spectrum and VU meter levels using a fan-shaped pointer to show amplifier audio output performance.

What are the physical dimensions of this VU meter unit?

Exact full dimensions are not provided in the available product details, but it is packaged with a custom protective case.

What is included in the product shipment?

The package includes the ASK11 LED music audio spectrum display, its protective case, and necessary audio and power accessories referenced in the listing.

Product information last updated on November 19, 2025