AK2515 VFD Music Audio Spectrum 15 Level Indicator VU Meter Screen For Amplifier For Sale

AK2515 VFD Music Audio Spectrum 15 Level Indicator VU Meter Screen For Amplifier


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AK2515 VFD Music Audio Spectrum 15 Level Indicator VU Meter Screen For Amplifier:
$46

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AK2515 VFD Music Audio Spectrum 15 Level Indicator VU Meter Screen For Amplifier Item description

Product description:

VFD Operating instructions:

Features:

• Dedicated VFD spectrum display, Resolution 25 X 15.

• Support 32HZ-16KHZ frequency sweep , 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 I/ smooth output II selection

• Clock brightness can be adjusted 3 levels.

• Extended function interface(Infrared, sound source selection, volume motor control, volume key, volume display, standby control)

• Accurate clock display function (This function is entered after 10 seconds without signal input and key operation).

(SD2405AL built-in crystal oscillator, the chip can ensure that the clock accuracy is + 5ppm (at 25 + 1 degrees Celsius), the annual error is less than 2.5 minutes)

• 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 25 segment, can fully display the audio frequency range.

Specific operation:

Normal mode:

1. Single click

UP - Mode change

DOWN - Mode change

OK - Bottom line display or no in spectrum mode

2. Double-click

OK - Switching real / smooth I/ smooth II output

3. Three-click

OK - Menu effect switch, right -left transition / up - down transition / mid folding open

4. Four-click

OK - Volume display function on or off

5. Five-click

OK - Switch the extended port output level, high or low level

6. Composite key

UP+DOWN -2 Seconds

A.(In the spectrum mode)

The external ports are switched on or off (including infrared interface, audio source selection interface, volume motor control interface, volume key interface, standby control interface).

B.(In the clock mode )

Switch the clock display effect.

UP+DOWN+OK -2 Seconds,Enter the screen self-test program, press the OK button 1 second to exit.

UP+DOWN+OK -5 Seconds,Enter infrared learning function, press OK button to exit in 1 second

UP+DOWN+OK -10 Seconds,Infrared code recovery factory settings (the default is Tmall infrared remote control).

7. Long press button

UP - Clock mode(or standby mode)Brightness increase

(Note, if you need to increase to the brightest level, press for about 10 seconds, if the standby brightness is too high, it will cause uneven of VFD, the highest brightness level is not recommended).

DOWN -Clock mode(or standby mode)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 I output/ smooth II output) Loop in these functions.

UP - Time increases, Speed decreases

DOWN - Time decreases, Speed increase

Clock Setting mode :(In normal mode, press the button for 5 seconds to enter, press the button for 2 seconds to exit) .

Single click

OK - Switching hours / min / sec / year / month / day

UP - Hours / minutes / sec / year / month / day increase.

DOWN - Hours / min / sec / year / month / day decrease.

Other function operation:

Factory default

OK -10 Seconds.

Important notes:

1. Because of the working conditions of VFD, there is a DC high voltage of about 38V, so don't touch the VFD pins when it is working.

2. Because of the characteristics of VFD, long working brightness will be attenuated, so it will become uneven, is a normal phenomenon.

3. Because the clock module is selected parts, if there is no clock module installed, then the relevant clock function instructions are invalid.

4. When there is no clock function, no signal input and button operation, will enter standby state and display standby characters, in the external port closed setting , after 1 minutes it will close the filament power supply and VFD high voltage. Enter deep standby status. Auto wakeup when there is a signal input or press button operation.

The spectrum center frequency band is shown in the figure.

Package included:

  • 1× Audio Spectrum Board
  • 2× Acrylic Board
  • 1× 3.5mm audio cable
  • 1× Power cable
  • 1× 3.5mm 1-TO-2 Plug
  • 1Set × Matching screws and pillars

Payment Delivery details Terms of sales About us Contact us Payment
  • Paypal Only --Buyer must pay using PAYPAL within 7 days from the date of transaction made.

  • Full Payment --Transaction with insufficient payment will not be handled. So, please make you complete the full payment, including Final price + Postage.

  • No Discount --No discount is offered for all transactions.

  • Processing --We will arrange the dispatch within two working days after we receive the valid and completed payment.

Delivery details
  • Note:We are not responsible for any customs duties fee and any additional charges
  • Please send us your correct personal details and yourrequirments via when you payment (like contact person,telephone number, correct address,input voltage, color, etc..)
  • Shipping cost includes postage, packaging, and handling fee which are in agreement with 's rules. If you have any disagreement, please read 's rules regarding shipping cost carefully. We don't add a surcharge on shipping thus the shipping charge is firm and non-negotiable.
  • Shipping methods: item will be shipped within 2 working days upon receipt of FULL payment. It is noted that PayPal pending payment (such as eCheck) may take up to 5 working days to clear. We use air mail (18-28 days to most countries), or expedited service such as EMS or DHL (5-10 days to most countries).
  • No Combined Shipment: Combine shipping is not available since AIRMAIL POST charges the postage based on weight rather than number of boxes.
  • Customs Clearance
We are NOT responsible for any import tax, customs fees or customs delay.

Buyer cannot request cancellation of the sale or request for refund under this situation.

Please check with your local tax or import authorities BEFORE offerding. Terms of sales

Terms of Sales

We offer 1-year manufacturer warranty (some exclusions may apply).

  • In In case of “dead on arrival” (DOA), please notify us immediately within 3 business days and return the case within 7 days after receiving the items. (The postmark date is applicable.). All of our items were inspected before shipping. We provide technical support via email. If the problem cannot be resolved and return is determined to be the best solution, after receiving the items in original condition, you may have a replacement or refund as soon as we cancel the order on . If it is any reason other than product defect, shipping cost is non-refundable.
  • If the item was sent back for repair during the first 30 days, return shipping cost is the buyer’s responsibility. We pay the 2nd shipping cost & handling.
  • A fter the 30 days, if you ask for replacement or repair, you need to pay for the 2nd shipping cost & handling.
  • If you return the item for reasons other than product defect or shipping damage, you will pay a 20 % restocking fee.
  • In order to provide you the best service, please treat the transaction fairly. response is our life, before you leave a neutral or negative response, please DO contact us to get a better solution,We are always willing to work out a mutually agreeable solution with our customers.

  • The address on the parcel is NOT the return address. Please contact us for the return address before you return it, otherwise we won’t get it.

About us We are dedicated to offer the best products at the lowest price to our customers. Bringing great products and customer service, and thus help enriching our customers’ lives is our ultimate goal. Contact us Please don't hesitate to contact us with any queries or comments about our items or your problem.
Please note that we are open Monday to Friday between 9:00 Am to 18:00 PM Beijing Time ,which means we can keep on-line at : Working time

Beijing(CN) MONDAY-Friday 09:00 AM - 18:00 AM New York(US)
Sunday to Thursday 20:00 PM - 05:00 AM London(UK) MONDAY-Friday 01:00 AM - 10:00 AM Paris(FR) MONDAY-Friday 02:00 AM - 11:00 AMDuring holiday ,pls allow us to response you early next week ,kindly not leaving negtive/neutral response or make dispute/claim out of our working hours, thank you for your cooperation Promotion Items
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