AK1616 16×16 LED Audio Spectrum Level Indicator VU Meters Music Display for Amplifiers

AK1616 16×16 LED Audio Spectrum Level Indicator VU Meters Music Display for Amplifiers

Descriptions:
- This is 2017 latest upgrated version, the Assembled version has aluminum case.
- The 16-segment audio spectrum display PCB size of 176 * 50mm, LED size of 167 * 41mm.
PCB board thickness of 14mm flattening, LED module thickness of 8mm, the total thickness of 22mm.

Important:
1. The module is green, the power supply is DC 5V / 600MA, the maximum brightness under the whole board current does not exceed 600MA, use the output current of more than 600MA of USB power can be.
2. Module printing "BG" for the green, the printing of this row of the pin is + pole, the corresponding board "+".
3. Equipped with 33 green modules, one more spare.
4. Pay special attention to the color and polarity of the LED module when welding. Be sure to remember the first row of pins, the LED module corresponding to the position of the solder bar, and the last welding position of the LED module.

Features:
- Support 32Hz-20KHz precision sweep, and in the 10Hz-20KHz range to do a reasonable channel settings.
- Display flip function, 16-level brightness adjustment.
- The spectrum of the main landing speed, peak lamp holding time, the decline in speed can be adjusted separately.
- Has a smooth display and bottomless display mode, excellent AGC processing. So that signal display richer.
- The use of professional with blanking constant current driver chip, LED lights no bright dark flashing problem.

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AK1616 Operating instructions

Features:
- Exclusive custom widening lights strip. ( There are no
similar lights in the market ).
- Resolution 16 X 16.
- Support 32HZ-16KHZ sweep frequency , to ensure the
accuracy of each band。
- The falling speed of the light bar, the holding time and
the falling speed of the peak can be adjusted separately.
- Real output and smooth output selection。
- Spectrum brightness can be adjusted 15 levels。
- Software AGC + custom output curve, In order to ensure
that the input signal in a large range of output effect
is ideal.
- Custom frequency band display to ensure that even the
16 segment, can fully display the audio frequency range.

Specific operation:
Normal mode:
1. Single click
UP - Mode change
DOWN - Mode change
2. Double-click
OK - Switching between real and smooth output
3. Three-click
OK - Bottom display or no.
4. Composite key
UP+DOWN -1Second，Display flip function, after the
flip, the UP and DOWN button functions corresponding to
exchange.
UP+DOWN+OK -2 Seconds，Enter the screen self-test
program, press the OK button 2 seconds to exit.
5. Long press button
UP - Brightness increase.
DOWN - Brightness reduction.

Speed setting mode: (In normal mode, press the button for 2
seconds to enter, press the button for 2 seconds to exit) .
OK -
a. The falling speed of the light bar (15 optional)
b. The holding time of the peak (15 optional)
c. The falling speed of the peak (15 optional)
d. Output selection (Real output / smooth output)
Loop in these functions.
UP - Time increases, Speed decreases
DOWN - Time decreases, Speed increase
Other function operation：
Factory default
OK -10 Seconds.

Packaging included:
- 1 x 16 level LED Audio Spectrum
- 1 x Power Cable
- 1 x Audio  Cable with Plug