Skip to main contentSkip to footer
Slide 1 of 5

Overview

1 Set 35mm VU Meter Stereo Audio Amplifier Level Indicator Audio Meter Backlight Adjustable With Driver Board For AMP

1 Set 35mm VU Meter Stereo Audio Amplifier Level Indicator Audio Meter Backlight Adjustable With Driver Board For AMP

Model: 812097139910
Web Code: 20114272
Sold and shipped by

Sale ends: *

Available for deliveryAvailable online only

Delivery times vary by location. Most Marketplace items leave sellers' locations within 2 business days. Allow additional time for shipping.

Enjoy on orders from this seller.

Seller Return Policy

Read return policy

Warranty

Check with the manufacturer for details.

For Quebec residents: See the Availability Guarantee disclosure in the Specifications section below.

This is a 35mm VU meters with drive boards Work for Phone,Computer,Pre-amp, Mp3;Can't Connect to Amplifier Output;DC internal resistance: 650 ohm + -15%;Calibration position: +5; Accuracy: Level 5;DC current; 500uA +-15%;Backlight: LED*3; Working temperature: -22%-55 degrees Celsius;VU Meter Backlight voltage: AC6V-12V ;

L, G, R: This is the two-channel input terminal for low-level signal of the driver board, which is used to connect the audio of mobile phones, computer sound card pre-stage, and other audio source devices (the signal is the signal that the earphone can hear). L, GND, and R correspond to the left, ground, and right channels respectively

AC12V is the power supply. (It is recommended to use an independent power transformer or independent winding power supply )Note: Can't connect to the power amplifier output Can not connect to the output of the power amplifier. Can not connect to the output of the power amplifier. Including car CD player cannot be used

Level meter debugging Find a signal generator to adjust the output frequency of 1KHz, the effective value of the signal is 0.775V, and then connect the signal input of the drive board, and the pointer of the meter head points to the 0DB of the instrument panel.

(If you don't have a signal generator, you can download an APP signal generator with your mobile phone, and you can adjust it according to the previous method)

The debugging of the VU meter, the adjustment of the VU meter is much simpler, the driver board is connected to the audio signal, and the driver board can be adjusted.

Adjust the resistance to synchronize the loudness and rhythm of the ear to the sound with the pointer, so that the pointer swings moderately so that the pointer points to the position of the sign or the maximum value of the sign when the sound is maximum.

Color: Yellow

Material: plastic

Package Contents:

2 x level meters, 1 x driver board with wiring

For Quebec residents – Disclosure under the Consumer Protection Act

In compliance with Bill 29, Best Buy and third-party sellers on Best Buy Marketplace do not guarantee the availability of replacement parts, repair services, or maintenance information for any products. Coverage provided through any Best Buy Protection programs and applicable manufacturer warranties, if any, remain in place. Please contact the manufacturer directly for information about their availability guarantee.

Shipping Charges

Free standard shipping on all orders.

Processing Time

Most items ship within 2 business days after an order is placed*. Allow additional time for shipping to your address.
*Please note: If an item you ordered becomes unavailable, you'll be notified and a full refund will be processed within 2 business days.

Shipping Area Restrictions

Shipping is not available in the following areas*:
  • No restrictions in Canada
*Please note: Shipping area restrictions may vary for large items. If an item can't be shipped to your address, we'll let you know during the checkout process.
Product Category
Home theatre audio products
Return/Exchange Period
30 days
Condition
Opened

Learn more about returning a Marketplace product