Description: Description LED Music Audio Spectrum Indicator Dual Channel Stereo VU Meter Volume Level Display Module B Port Description: 1. The VU audio display level meter module can receive analog audio and program signals transmitted by the line, and generate the required audio power and then turn to the column display. The module has a wide impedance matching band and can be widely used for the volume level display of the audio system equipment output of the audio system, the output of the mixer, the output of the program signal transmitted by the line, the audio amplifier, the karaoke device and the output of the power amplifier. 2. The power consumption of the module is low, and the light column can be displayed in red, green, yellow and other colors, or more than two colors can be selected to display each incremental area and rich program visual effects. Specification: Input impedance: 3KΩ Input range: -38dB ~ +10dB Frequency amplitude: ±0.5vu (315Hz-16KHz) Sensitivity adjustment range: 3vu Peak hold time: 2s Peak return time: 3s Effective display segment number: 2 × 12 segments Light column display length: 27.9mm Light beam display width: 4.7mm Segment spacing: 2.54mm Power supply (non-isolated): DC 5V ±10% Typical power consumption: 300mW (full scale) Operating environment: -30 ~ 60â & < 85% RH Features: 1. The product is a dual-channel stereo display. 2. There is a peak hold display after the 5th segment of the light column, which can be turned on or off by an external switch. 3. The module has adjustment parts, adjust the sensitivity and balance of the two channels through the potentiometers W1 and W2 on the board. 4. With power-on mute function, it can eliminate the impact of power-on current impact on the display. Port: Black: PS(-) --power input - Blue: Rin--R audio input Yellow: Lin--L audio input Red: PS(+) --power input + White: PH--peak hold Package List: 1 x Spectrum IndicatorPayment Terms 1.We accept PayPal only. 2.All major credit cards are accepted through secure payment processor PayPal. 3.Payment must be received within 7 business days of auction closing. 4.We ship to your eBay or Paypal address. Please make sure your eBay and Paypal address is correct before you pay.Shipping Terms - For remote regions, we will charge your extra shipping costs. Usually it cost about 35USD-50USD. We will contact you after your payment. Thanks for your understanding.Return Terms 1. If you receive defective item, please kindly notify us within 14 days. We will guide you the returning instruction for replacement or refund. 2. If you purchased in improper condition, please NOTE that the sipping and handling fee will not be refund, all return shipping fee should paid by the buyer unless item DOA. 3. We reserve the right to refuse any returns for objective reasons.Custom Duties & Taxes 1. Import duties, taxes, and charges are not included in the item price or postage cost. These charges are the buyer's responsibility. 2. Avoiding some unnecessary trouble, please check with your country's customs office to inform us what we should declare its value before shipping.Feedback 1. If you are dissatisfied for any reason, please don't be quick to leave us neutral or negative feedback. We work hard to make sure EVERY CUSTOMER 100% SATISFIED and resolve any problem for you and always leave positive feedback to all our customers. 2. If you are satisfied with the product you received, please kindly leave us a positive feedback and 5 star DSR. If there is any problem of your order, please feel free to contact us firstly, we are responsible and credible seller, will follow it for you asap.On May-15-21 at 00:54:16 PDT, seller added the following information:
Price: 17.1 USD
Location: Shenzhen
End Time: 2024-12-12T03:55:50.000Z
Shipping Cost: 8 USD
Product Images
Item Specifics
Restocking Fee: No
Return shipping will be paid by: Buyer
All returns accepted: Returns Accepted
Item must be returned within: 30 Days
Refund will be given as: Money Back
MPN: Does Not Apply
Brand: Unbranded
UPC: Does not apply
