Nobsound 14×24 Music Spectrum Audio Spectrum Sound Level LED Level Meter Display Analyzer for HiFi (Black)

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Price: $145.00
(as of Oct 15,2021 21:31:00 UTC – Details)

Key Operation:
M (short press) — mode switching
▲ (short press) — increase brightness
▼ (short press) — decrease brightness
(recommended brightness value 2-4)

M (keep pressing) + ▲ (short press) — increase spectrum speed
M (keep pressing) + ▼ (short press) — decrease spectrum speed
(recommended speed 3-4)

▲ (long press) — switch between LIN (line input) and MIC (microphone input)
▼ (long press) — switch between L (low gain) and H (high gain) (the best is L by default, can choose H for car spectrum MIC input)

NOTE: the setting values need to maintain 30 seconds before they can be automatically saved.

Audio terminal input adopts 3.5mm male headphones, connect it to computer headphone output interface via the audio branch, the other end of the branch connects external audio equipment. Please check whether the audio cable or branch has good contact if the audio has noise or the spectrum has background noise under mute and MIC off mode when using.

Potentiometer Function:
Input adjustment potentiometer: for adjusting the input signal, for example, the input signal can be attenuated if it is too strong, or adjust this potentiometer to shield some equipment which have strong background noise. Spectrum display amplitude potentiometer: for adjusting the maximum display amplitude after AGC (Automatic Gain) process. After setting, the automatic gain will take this setting value as the maximum amplitude to adjust automatically.(turning to the end can turn off AGC function if you don’t need it)

Package Includes:
1× AS1424 Music Spectrum
1× USB Cable
1× 3.5mm Male to 2*Female Plug

The Douk audio spectrum AS1424 has 24 frequency bands, adopts 32-bit high-speed processor and professional Pure hardware agc (automatic gain control) module that can capture every detail of the music and display, available for frequency point test, has excellent visual effect and high accuracy. Color: White / Black; Size: 18.5 x 9 x 1.2cm
Three kinds of classic modes: single spectrum, spectrum + peak holding, floating point, with power off memory; L (low gain) and H (high gain) 2 -level gain available; 5-level adjustable Brightness, the Brightness value with power off memory; 5-level adjustable spectrum speed they all can be adjusted by Key
Two kinds of signal acquisition modes: mic (electret condenser microphone) and LIN (line input); there are two potentiometers, audio spectrum analyser display Amplitude and input adjustment potentiometers, the spectrum display Amplitude and input signal can be adjusted by them
Powered by USB DC 5V, all devices with USB interface can power up the color spectrum, including computers, Cell phone chargers, mobile power, etc please do NOT use counterfeit phone chargers, unstable power supply or other power supplies which have large ripple, or it will cause damage to the handheld sound spectrum analyser
With high sensitive built-in mic, can be used on car music spectrum and radio music monitoring auxiliary equipment when it is used as car audio spectrum analyser, there is No electrical wiring required, only need to connect USB DC 5V power supply and don’t need to connect audio

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Nobsound 14×24 Music Spectrum Audio Spectrum Sound Level LED Level Meter Display Analyzer for HiFi (Black)


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