DOUK AUDIO 1424 Music Spectrum Audio Spectrum Sound Level LED Level Meter Display Analyzer Instruction Manual
- June 1, 2024
- Douk Audio
Table of Contents
DOUK AUDIO 1424 Music Spectrum Audio Spectrum Sound Level LED Level Meter
Display Analyzer
How to use
Key operation
- Short press: M —mode switching
- ▲— increase brightness
- ▼—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 Lbydefault, can choose H for car spectrum MIC input)
NOTE: the setting values need to be maintained for 30 seconds before they can be automatically saved.
Connection
Audio terminal input adopts 3.5mm male headphones and connects it to the 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 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 this potentiometer shields some equipment that has strong background noise. Spectrum display amplitude potentiometer: for adjusting the maximum display amplitude after the 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 the AGC function if you don’t need it.
Parameters
- Colour: White/Black
- Dimensions: 1859012mm
Packing List
- 1× AS1424 Music Spectrum
- 1× USB Cable
- 1× 3.5mm Male to 2*Female Plug
Contact information
Address: Room 1329, Wang Cheng Building, Long Guan Street, Long Hua new
district, Shenzhen, Guang Dong, China
Contact: LIU CHENXI
Tel: +86-177-0402-8602
Email: [email protected]