Yacker Tracker Noise Level Monitor Detector - Visual LED Traffic Signal Light - Great for Schools, Classrooms, Cafeterias, Hospitals and More - 17"

Yacker Tracker Noise Level Monitor Detector - Visual LED Traffic Signal Light - Great for Schools, Classrooms, Cafeterias, Hospitals and More - 17"

The Yacker Tracker appears to be a traffic signal, but actually signals too much noise. Just select the appropriate level of noise for any given situation and let the Yacker Tracker be a visual and audio reminder when the noise level gets too high! Aim: To provide a visual signal of too much noise for children and students of all age levels. 17"H x 5 1/2"W x 5"D. Sold as Single Unit. You can set the level with which you are comfortable. Visual signal of when it is too loud. Great for classrooms, cafeterias and much more. Works with students of all ages.

  • UPC: 832382007540
  • ASIN: B001AZ2O2Q
  • Brand: Yacker Tracker
  • Size: 17 x 5 1/2 x 5 in
  • Manufacturer: Yacker Tracker

Nobsound 1424 Music Spectrum Audio Spectrum Sound Level LED Level Meter Display Analyzer for Hifi (Black)

Nobsound 1424 Music Spectrum Audio Spectrum Sound Level LED Level Meter Display Analyzer for Hifi (Black)

Key Operation: M (short press) --- mode switching ▲ (short press) --- increase brightness ▼ (short press) --- 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 L by default, can choose H for car spectrum MIC input) NOTE: the setting values need to maintain 30 seconds before they can be automatically saved. Connection: Audio terminal input adopts 3.5mm male headphones, connect it to 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 MIC 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 adjust this potentiometer to shield some equipment which have strong background noise. Spectrum display amplitude potentiometer: for adjusting the maximum display amplitude after 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 AGC function if you don't need it) Package Includes: 1× AS1424 Music Spectrum 1× USB Cable 1× 3.5mm Male to 2*Female Plug

  • ASIN: B014KLRU9I
  • Brand: Nobsound
  • Manufacturer: Nobsound

Technical Pro DB301U RACK MOUNT DB DISPLAY WITH POWER SUPPLY

Technical Pro DB301U RACK MOUNT DB DISPLAY WITH POWER SUPPLY

The engineers at Technical Pro are consistently creating the most useful products for the modern day audio professional. They build their gear with high standards and superior functionality. If you are a studio professional, mobile DJ or a stage designer you can count on Technical Pro to supply with you the tools you need in order to stay on top in today’s world of audio and sound. The DBPS30 is a 1U Rack Mount dB Display with an 8 outlet power supply. This will easily integrate into any professional sound system in a studio, mobile rig or live stage set up. Combining a beast of a power source and large, easy to read display, these are the type of tools you want if you are serious about your sound! The DBPS30 is designed to integrate into any rack including an amplifier rack to then act as the display meter. The front panel is a large dB display meter that can be easily seen even in the dark nightclub or studio space. If you need a quick and easy to read output reference this is for you! The display meter progresses from blue to green to red. The meter can be shown as dots or bars. This will create a light show right in your racks! Which will not only be useful but will impress your clients and audience! The DBPS30 is also an 8 outlet power supply! That’s right, located on the back panel are inputs for 8 grounded outlets. If you are a studio professional, mobile DJ or live stage engineer, you know the need for available power sources. This unit will give you the options you need! The inputs and outputs for both the left and right channel are both RCA connections. Connect any standard audio sources and have the ability to see your levels bouncing in bright lights! The power supply is built in so you need not worry about finding the right power supply cord or losing it! The DBPS30 is built to last and built to perform!

  • UPC: 817802011123
  • ASIN: B0029LEH7A
  • Brand: Technical Pro
  • Manufacturer: Technical Pro

Nobsound 32 Bit MIC Sound Control Level Indicator LED Music VU Meter Light Audio Spectrum

Nobsound 32 Bit MIC Sound Control Level Indicator LED Music VU Meter Light Audio Spectrum

Features: By microphone pickup (Sound Control). Aluminum alloy integrated molding housing. Mono 32 segment widening lights to ensure adequate dynamic range and fine enough. Exclusive custom widening lights strip. (There are no similar lights in the market). The rising speed and the falling speed of the light bar, the holding time and the falling speed of the peak can be adjusted separately. Microphone sensitivity can be adjusted 30 levels. The reaction speed of AGC can be adjusted 30 levels. Super wide range of AGC adaptive algorithm to ensure the best effect. Single button operation Packing List: 1 x music spectrum 1 x USB cable 1 x instruction

  • ASIN: B07K3W42K2
  • Brand: Douk Audio
  • Manufacturer: Nobsound

BAFX Products - Decibel Meter / Sound Pressure Level Reader (SPL) / 30-130dBA Range - 1 Year Warranty

BAFX Products - Decibel Meter / Sound Pressure Level Reader (SPL) / 30-130dBA Range - 1 Year Warranty

The BAFX Products Decibel Meter, the quality and features you require at a fraction of the price!Our Decibel Meter is compact and easy to use while providing you accurate readings in a greater range than similar inexpensive sound meters on the market!Our sound meter can read between 30dBA~130dBa, while reducing the effects of wind noise to produce more accurate readings. The BAFX Products sound meter provides readings within +/-1.5dBA providing some of the most accurate results!Perfect for monitoring noise levels in factories, offices, theaters and audio systems.The meter will automatically power off after approximately 11 minutes of use and MAX Hold Function will hold the highest reading until a higher reading is picked up. Included with the Decibel Meter is ONE, 9V Battery to start you off which will provide you about 30 hours of use.Other great feature are: Sampling rate of 2X/second, Automatic back light display, Low battery indication, Frequency response range of 31.5Hz ~ 8.5KHzPLEASE keep in mind that this meter measures in dBA to account for the relative loudness perceived by the human ear. This is the most commonly used dB measuring frequency."A" weighted decibel measuring means that values of sounds at lower frequencies are reduced, for more information contact BAFX ProductsSpecifications Measures from 30dBA to 130dBA Accuracy of +/- 1.5dB Resolution to 0.1 dB Frequency weighting A Sampling rate of 2x/second Low battery indicator Powered by 1-9V (INCLUDED) 1 Year warranty from BAFX Products**1 Year warranty only valid when purchased from BAFX Products or authorized dealer with valid order number or receiptBAFX Products is a registered trademark of BAFX Products LLC - UPC 0859261003370

  • UPC: 859261003370
  • ASIN: B00ECCZWWI
  • Brand: BAFX Products
  • Size: Standard
  • Manufacturer: BAFX Products

Nobsound Music Spectrum Audio 15 Level Indicator VU Meter Screen Amplifier VFD LED Display (PJ454)

Nobsound Music Spectrum Audio 15 Level Indicator VU Meter Screen Amplifier VFD LED Display (PJ454)

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. Package Includes: 1 * Audio Spectrum Board 2 * Acrylic Board 1 * 3.5mm audio cable 1 * Power cable 1 * 3.5mm 1-TO-2 Plug 1 * Instruction 1 Set Matching screws and pillars

  • ASIN: B07BRSSR8H
  • Brand: Douk Audio
  • Manufacturer: Nobsound

Sanwo Led Strip Lights Music Sync, 32.8ft/10m Dream Color LED Light Built-in IC, RGB 300Leds SMD5050 Flexible Strip Lighting with Remote, Color Changing Led Strip Chasing Effect for Home Kitchen

Sanwo Led Strip Lights Music Sync, 32.8ft/10m Dream Color LED Light Built-in IC, RGB 300Leds SMD5050 Flexible Strip Lighting with Remote, Color Changing Led Strip Chasing Effect for Home Kitchen

  • ASIN: B07H8215J4
  • Brand: Sanwo
  • Size: 32.8ft Music Led Strip Light Kit
  • Manufacturer: SanwoDirect

Car LED Strip Light - Music RGB Neon Accent Lights - 5 in 1 with 6 Meters/236.22 inches, Interior Decor Atmosphere Strip Lamp, Sound induction Active Remote Control Rhythm Light

Car LED Strip Light - Music RGB Neon Accent Lights - 5 in 1 with 6 Meters/236.22 inches, Interior Decor Atmosphere Strip Lamp, Sound induction Active Remote Control Rhythm Light

Features: RGB colors with a variety of functional models. Simple design for you a beautiful, exotic and romantic interior. LED lights less heat radiation, low power consumption, long service life. 360 degree for adjusting. With import AMM high brightness light guide. Multi Modes for you to choose Remote Function: on/off,change color,change flashing pattern,change flshing speed. Brightness color temperature Adjustment-The LED is equipped with brightness color temperature adjustment mode. Specification: Voltage: DC 12V Light Color: RGB multi-color LED Type: 5050 LED Strip Length: 6 Meters/236.22'inch Waterproof: IP68 Output channel: 4CH/RGBW3CH/RGB Operating temperature: 20°C to 60°C Light Mode: 1.Sound Active Effects- The LED under car glow system is equipped with sound sensors that lets the LED lights synchronized with music beat.The LED music light strip follows the beat and adjusts flashing to fit the strength of the sound. 2.Music DECORATION- The Kit designed to be simple, yet also provides elegance inside the car when driving at night or enjoying music.And because it has sound sensor, the under car glow system synchronize with music beat. 3.Fall Asleep Mode-The Led light will have fall asleep mode.This mode can automatically change dark brightness to provide a good sleep atmosphere. 4.Brightness color temperature Adjustment-The LED is equipped with brightness color temperature adjustment mode. When you feel the light is dark,you can use this mode to change brightness. Package Include: 1 x LED Strip Light(6 Meters), 1 x Car Charger, 5 Pcs RGB Light, 1 x RF Remote Control.1 x Remote Sound Receiver.

  • UPC: 743811673000
  • ASIN: B07HSX2846
  • Brand: HOLDCY
  • Manufacturer: HOLDCY

VLIKE LCD Digital Audio Decibel Meter Sound Level Meter Noise Level Meter Sound Monitor dB Meter Noise Measurement Measuring 30 dB to 130 dB MAX Data Hold Function A/C Mode

VLIKE LCD Digital Audio Decibel Meter Sound Level Meter Noise Level Meter Sound Monitor dB Meter Noise Measurement Measuring 30 dB to 130 dB MAX Data Hold Function A/C Mode

This sound level meter complies with IEC651 type 2 and ANSI S1.4 type 2. It could be called as DB reader, phonometer or SPL meter,accumulate sound level value data for noise dosimeter, can be used as a noise monitor testing sound intensity to reduce Noise pollution,avoiding the risk to hearing damage.But it is account for the relative loudness perceived by the human ear.The value will fluctuate according to the different distance sound source. Specifications: Sound pressure accuracy: ±1.5 dB (sound pressure standard, 94 dB @ 1KHz). Sound pressure accuracy: ±5 dB (sound pressure standard, 94 dB @ 8KHz). Sound pressure frequency response: 30Hz - 8KHz. Dynamic range of sound pressure: 50 dB (for each measurement gear level). Sound pressure measurement scope: 30-130 dBA, 35-130 dBC. Sound pressure frequency weighting characteristics: A and C characteristics. Dynamic characteristic of sound pressure: FAST 125ms, SLOW 1sec Maximum (MAX)locking function:Yes Microphone: polarized capacitive microphone. Digital display: 4-digit, resolution: 0.1 dB, sampling rate: 2 times/sec. Analog bar display: Each analog bar represents 1 dB, sampling rate is 20 times/sec. Measurement gear level: 30-80 dB, 40-90 dB, 50-100 dB, 60¡ª110 dB, 70¡ª120 dB, 80-130 dB, 6 gear levels in total. Automatic shifting gear level: microcomputer will automatically select the best gear level in the range from 30 to 130 dB. Below or above limit prompt: indicated with "UNDER"± or "OVER" display. Power supply:4 AAA batteries 1.5V Package list: 1 * Sound Level Meter(Batteries not include) 1 * User Manual Note: Do not use the meter in hot,humid environment. If you want to calibrate it , it needs Primary standard acoustic source, acoustic environment,Normally only the third testing organization or the accredited laboratory could do it.

  • ASIN: B01N2RLJ32
  • Brand: VLIKE
  • Size: 20*5.5*2.6cm
  • Manufacturer: VLIKE

ADJ Products American Audio 19-inch All Metal mountable LED dB Level Display & amp Rack lightshow Display MKII

ADJ Products American Audio 19-inch All Metal mountable LED dB Level Display & amp Rack lightshow Display MKII

The all metal DB DISPLAY MKII decibel display from American Audio is for monitoring your sound volume. It also creates a great light show in your amp rack. Make sure your speakers stay in great shape by keeping those dBs under control through this monitoring system. The LED display progresses from green through amber, to red. There are two different operating modes: Dot or Bar. A 5V power supply is included so you can get the unit plug in an running right away. The DB DISPLAY MKII is perfect a stage, church, club or bar install or for a mobile entertainer.

  • UPC: 819730019493
  • ASIN: B01NAVT59W
  • Brand: ADJ Products
  • Manufacturer: ADJ Products