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Douk Audio #ad - Vu meter and switcher box is controlled independently, and VU meter only reads audio signal from the I/O interface, the sound quality will not be affected. All input and output terminas are made of lengthened gold-plated pure copper with large contact area for perfect performance and ultra-low signal loss, and equipped with remote control, can perfectly match with audio device of different styles and suitable for a variety of scenarios.
Unique and powerful design with exquisite appearance, very convenient to use, cool black case and colorful indicators looks vintage and dynamic. No need to plug in and out cables repeatedly to avoid wearing the contact point of the sockets.
4 channel can input at the same time to mixer different audio source, also can output at the same time to satisfy the requirements of monitoring or recording. The usb interface of vu2 is only for providing power for the drive board of the VU meter, without any interference to the audio input and output circuit. As an analog vu meter, cd players, or speakers and so on, with wired stereo RCA input and wireless microphone inputs, can be matched very well with most common audio device such as mobile phone, computer, very suitable for home/office/studio system to dynamically decorate your auditory feast.
Douk Audio #ad - Adopting mcu to process the audio signal, provides ultra-wide input signal auto adjustment, better to achieve exponential gain driver, the display effects can be greatly upgraded than the common VU meters in the market.
Backlight function can be turned on or turned off, and the bright and warm light can decorate your desktop or live studio. With auto gain adjustment, convenient to use, very easy to control most input signals and achieve better beating effects.
Reasonable and concise circuit layout, not pass through audio input and output circuit, the power supply is only provide power to the driver board and VU meter, the sound quality will not be interfered but only adding the dynamic visual enjoyment.
Douk Audio #ad - Easy use & perfect details: powered by micro-usb 5v, with built-in protection load for speakers. All settings can be saved after shutdown, more convenient to use. With remote control, can quickly set the working status from distance.
Proper size with exquisite appearance: cool black case, can perfectly match with a variety of usage scenarios, warm VU meter and clear indicators looks vintage and dynamic, very suitable for audiophiles who have more than one amplifiers or speakers.
As a vu meter, with dual 60*35mm large meter, can dynamically decorate audio environment and provide incomparably visual effects when switching audio signals. Supports all kinds of amplifier such as BTL / class A / class D digital amplifier / class B / tube amplifier etc. Powerful design and strong compatibility: all channels adopt fully isolation design, each channel's GND is independent without mutual interference.
Facmogu #ad - 8 kinds of classic display modes: 1. Excellent visual effects: 16 segment, orange, golden section ratio design and red, green, blue, yellow, pink 6-color LEDs makes great visual effect. Columnar mode; 2. Please make sure that the audio signal input voltage should be within 5V, or the sound spectrum will be damaged.
Columnar with peak holding mode; 3. Single point mode; 6. It is also a delightful & beautiful art decoration. Single peak mode; 8. Mute with all lights on modeavailable for testing LED.
Key operation: short press the key to switch among eight kinds of classic display modes; long press the key for 1 second to adjust among 6-level gains; long press the key for 3 seconds to switch between left and right channels. This music visualizer spectrum has innovative design and perfect combination of music and art, suitable for both music and electronic enthusiasts. Please adjust input volume and gain to make the display amplitude at an appropriate range default value 3.
Walfront #ad - The level swings adjustable, can be compatible with all the different types of table header. The driver board supports two output connection terminals. The design of bridge pile rectifier filter circuit, can be a transformer or DC power supply, power supply voltage 12-15V / 300mA.
ICQUANZX #ad - The feature-rich, user can freely adjust each light bar and the main peak of the real speed of light, with the most suitable for their own display.
Guarantee a perfect match. For some users that the level of light sensitivity, please complete the user welding test the first thing must press the button for 10 seconds to restore a factory settings.
Fafeicy #ad - Quality assurancethis db level meter is manufactured under strict quality control and standard requirements, and has a high safety factor, so it can be used with confidence.
White backlightthe level meter has high definition white backlight, it can be used normally at night, high accuracy, equipped with pointer dial, can directly display the measurement results. Wide usethe power amplifier meter is practical, such as DIY, has a wide range use, suitable for various scenes, home audio, car audio conversion etc.
Rockville #ad - Vacuum fluorescent display, front panel power switch, signal to noise ratio: >88db, dimensions: 17"19" w/brackets x 9" x 2.2", input power: ac ~ 110v 60h/220v 50hz, 110/220v switchable, bass/midrange/high eq Controls, Separate Left/Right Channel Volume gain control, removable Rack Mount Brackets, Weight: 5 lbs.
Features of req20: dual 10 band graphic equalizer 20 bands total, frequency response: 20hz - 20KHz, Stereo RCA Line Input, Dual VU Meters Level Monitor, Blue LED on each Equalizer Slide Control, Stereo RCA Line Output.
Features of rcdr10b: rockvilie rcdr10b black dual mono right angle rca to straight rca patch cable, nickel-Plated for Rugged Durability and Efficient Signal Transfer, Dual RCA to Dual RCA, 100% copper conductors for enhanced signal Clarity, OFC Spiral Shields for Effective EMI and RFI Rejection and Flexibility, Length: 10 Ft, Color: Black.
Douk Audio #ad - The falling speed of the light bar, the holding time and the falling speed of the peak can be adjusted separately. Accurate clock display function; Extended function interface Infrared, sound source selection, volume key, volume motor control, volume display, standby control.
Dedicated vfd spectrum display, resolution 25 X 15.
Douk Audio #ad - Much fun and enjoyment. Its usb port is compatible with both PC can be used as PC sound card and phones with OTG function. You can watch them dancing with your music. Its newly designed knob can achieve volume control, input mode selection and power on/off.
Comparing to most BT 4. 2 amps on the market, our product can provide lossless transmission and higher sound quality. Additionally, we also provide prompt and courteous customer support.
This may be the most cost effective amplifiers you can find. Many special designs. Our products support multiple inputs AUX/USB/Bluetooth. It is equipped with a colorful led sound level / VU meter. Though it has very mini size, it can provide 100w 50w each channel high power, which can drive most home speakers. Its high quality acrylic shell can also reduce transmission losses and achieve longer distance.
1. Douk Audio
#adMIC+Line Analog Dual VU Meter Sound Level Indicator Audio Splitter Switcher Box
#adUnique and powerful design with exquisite appearance, very convenient to use, cool black case and colorful indicators looks vintage and dynamic. No need to plug in and out cables repeatedly to avoid wearing the contact point of the sockets.
More information #ad
As a 4-way audio splitter box, tablet computer, tv, vu2 can work in 4-in-1-out to compare the sound quality of differet audio source among mobile phone, also can work in 1-IN-4-OUT mode to do contrasts among preamp, cd player, headphone, DAC etc. Power amplifier and active speakers etc. 4 channel can input at the same time to mixer different audio source, also can output at the same time to satisfy the requirements of monitoring or recording. The usb interface of vu2 is only for providing power for the drive board of the VU meter, without any interference to the audio input and output circuit. As an analog vu meter, cd players, or speakers and so on, with wired stereo RCA input and wireless microphone inputs, can be matched very well with most common audio device such as mobile phone, computer, very suitable for home/office/studio system to dynamically decorate your auditory feast.
| Brand | Douk Audio #ad |
| Manufacturer | Douk Audio #ad |
| Part Number | XX-VU2-L |
More information #ad
2. Douk Audio
#adDouk Audio Analog VU Meter Panel DB Sound Level Indicator for Amplifier Preamp Preamplifier
#adBacklight function can be turned on or turned off, and the bright and warm light can decorate your desktop or live studio. With auto gain adjustment, convenient to use, very easy to control most input signals and achieve better beating effects.
More information #ad
With standard stereo l/r rca input and output, computer, preamp, CD players, power amplifier or studio mixers and so on, can compatible with most common audio device such as mobile phone, suitable for a variety of scenarios. Reasonable and concise circuit layout, not pass through audio input and output circuit, the power supply is only provide power to the driver board and VU meter, the sound quality will not be interfered but only adding the dynamic visual enjoyment.
| Brand | Douk Audio #ad |
| Manufacturer | Douk Audio #ad |
| Part Number | XX-VU1 |
More information #ad
3. Douk Audio
#adDual Analog VU Meter 2-Way Amplifier/Speaker Audio Switcher Box DB Panel Display
#adProper size with exquisite appearance: cool black case, can perfectly match with a variety of usage scenarios, warm VU meter and clear indicators looks vintage and dynamic, very suitable for audiophiles who have more than one amplifiers or speakers.
More information #ad
As an audio switcher, easily to switch between two amplifiers and 2 pair of speakers, no need to plug in and out cables repeatedly to avoid wearing the contact point of the sockets. As a vu meter, with dual 60*35mm large meter, can dynamically decorate audio environment and provide incomparably visual effects when switching audio signals. Supports all kinds of amplifier such as BTL / class A / class D digital amplifier / class B / tube amplifier etc. Powerful design and strong compatibility: all channels adopt fully isolation design, each channel's GND is independent without mutual interference.
| Brand | Douk Audio #ad |
| Manufacturer | Douk Audio #ad |
| Part Number | XX-VU3 |
More information #ad
4. Facmogu
#adExtremely Accurate Sound Spectrum VU Meter Tower for Audio System Vacuum Tube Amplifier DIY Built, USB 5V LED Fantasy Crystal Cube Level Display, Music Audio Spectrum Analyzer Kit
#adColumnar with peak holding mode; 3. Single point mode; 6. It is also a delightful & beautiful art decoration. Single peak mode; 8. Mute with all lights on modeavailable for testing LED.
More information #ad
High-speed signal acquisition and accurate response: It adopts 32M crystal and 1T microcontroller, the color spectrum has high-speed signal acquisition and accurate response. Columnar with peak, peak upward moving out mode; 4. Key operation: short press the key to switch among eight kinds of classic display modes; long press the key for 1 second to adjust among 6-level gains; long press the key for 3 seconds to switch between left and right channels. This music visualizer spectrum has innovative design and perfect combination of music and art, suitable for both music and electronic enthusiasts. Please adjust input volume and gain to make the display amplitude at an appropriate range default value 3.
| Brand | Facmogu #ad |
| Manufacturer | Mo-gu #ad |
| Part Number | 8541765085 |
| Model | 8541765085 |
More information #ad
5. Walfront
#ad2Pcs VU Meter Warm Back Light Recording + Audio Level Amp with Driver Board Support Two Level Meter Backlight Power Supply Support Two Level Meter Backlight Power Supply
#adMore information #ad
Support two level meter backlight power supply, change the current limiting resistor can be connected to different backlight. The drive signal source can be connected to the amplifier input or audio amplifier output, without changing original circuitry.| Brand | Walfront #ad |
| Manufacturer | Walfront #ad |
| Height | 0 Inches |
| Length | 0 Inches |
| Weight | 0.2 Pounds |
| Width | 0 Inches |
| Part Number | ASINPPOKAL19434 |
| Model | . |
More information #ad
6. ICQUANZX
#adICQUANZX Mini Dual 12 Level Indicator VU Meter Stereo Amplifier Board Adjustable Light Speed Board Module with AGC Mode Assemed
#adGuarantee a perfect match. For some users that the level of light sensitivity, please complete the user welding test the first thing must press the button for 10 seconds to restore a factory settings.
More information #ad
Audio input through the ti original signal isolation, the maximum to avoid the single-chip high-frequency interference to an audio circuit in series. The minimum volume, pcb the size of 80 * 14mm LED module area : 58 * 14mm. Different colors of light alone provided a current limiting resistor.| Brand | ICQUANZX #ad |
| Manufacturer | ICQUANZX #ad |
| Part Number | 1 |
| Model | 1 |
More information #ad
7. Fafeicy
#adPower Amplifier DB Meter, Car Audio Conversion, Home Audio, High Accurancy for DIY, Sound Audio Level Tester, P‑78WTC VU Meter
#adWhite backlightthe level meter has high definition white backlight, it can be used normally at night, high accuracy, equipped with pointer dial, can directly display the measurement results. Wide usethe power amplifier meter is practical, such as DIY, has a wide range use, suitable for various scenes, home audio, car audio conversion etc.
More information #ad
High qualitythe db meter is made of high quality ABS material, not easy to damage, which is sturdy and durable, has good performance and a long service life. Featurethe vu meter is compact design, easy to install, with exquisite workmanship, easy to carry and store, it is the most basic tool in audio equipment.| Brand | Fafeicy #ad |
| Manufacturer | Fafeicy #ad |
| Height | 0 Inches |
| Length | 0 Inches |
| Weight | 0.28 Pounds |
| Width | 0 Inches |
| Part Number | Fafeicytrcgna1b07 |
More information #ad
8. Rockville
#adRockville REQ20 19" Pro Rack Mount Dual 10-Band Graphic Equalizer EQ+VU Meters
#adFeatures of req20: dual 10 band graphic equalizer 20 bands total, frequency response: 20hz - 20KHz, Stereo RCA Line Input, Dual VU Meters Level Monitor, Blue LED on each Equalizer Slide Control, Stereo RCA Line Output.
More information #ad
Package includes: 1 rockvilie req20 19" rack mount pro dual 10 band graphic equalizer eq w/VU Meters, 1 RockvilIe RCDR10B 10' Dual RCA to Dual RCA Pro Audio Cable 100% Copper. Features of rcdr10b: rockvilie rcdr10b black dual mono right angle rca to straight rca patch cable, nickel-Plated for Rugged Durability and Efficient Signal Transfer, Dual RCA to Dual RCA, 100% copper conductors for enhanced signal Clarity, OFC Spiral Shields for Effective EMI and RFI Rejection and Flexibility, Length: 10 Ft, Color: Black.
| Brand | Rockville #ad |
| Manufacturer | Rockville #ad |
| Height | 5 Inches |
| Length | 19 Inches |
| Width | 12 Inches |
| Part Number | req20+RCDR10B |
| Model | req20+RCDR10B |
More information #ad
9. Douk Audio
#adNobsound Music Spectrum Audio 15 Level Indicator VU Meter Screen Amplifier VFD LED Display
#adDedicated vfd spectrum display, resolution 25 X 15.
More information #ad
Software agc + custom output curve; Custom frequency band display to ensure that even the 25 segment, can fully display the audio frequency range. Support 32hz-16khz frequency sweep, Ensure the accuracy of each band. Real output and smooth output I/ smooth output II selection; Clock brightness can be adjusted 3 levels.| Brand | Douk Audio #ad |
| Manufacturer | Nobsound #ad |
| Part Number | PJ454_US |
| Model | PJ454_US |
More information #ad
10. Douk Audio
#adNobsound Hi-Fi Bluetooth 5.0 Power Amplifier; Home Stereo Lossless Wireless Audio Receiver; 100W Class D Digital Speaker Amp & PC Sound Card; Vu Meter/Sound Level Black
#adComparing to most BT 4. 2 amps on the market, our product can provide lossless transmission and higher sound quality. Additionally, we also provide prompt and courteous customer support.
More information #ad
Adopts latest bluetooth 5. 0 technology. Its optimized circuit can provide Hi-Fi clear sound with totally no background noise even at its maximum output. Multi-functions. This may be the most cost effective amplifiers you can find. Many special designs. Our products support multiple inputs AUX/USB/Bluetooth. It is equipped with a colorful led sound level / VU meter. Though it has very mini size, it can provide 100w 50w each channel high power, which can drive most home speakers. Its high quality acrylic shell can also reduce transmission losses and achieve longer distance.
| Brand | Douk Audio #ad |
| Manufacturer | Nobsound #ad |
| Part Number | GFJ701_H_US |
| Model | 8541737967 |
More information #ad
