1. Reisong – A20 Hi-Fi Intergrated Amplifier KT88 Tube Single-end Class A 4ND VU Meter
- KT88-98 power output.
- 6J8P-J pre-voltage amplification.
- The new power amplifier 0.35 cores do to ensure stable power supply.
- Output power, maximum output power of 8W+8W.
- Output amplifier uses no big loop feedback technology to ensure high sound reduction, powerful
2. ICQUANZX Mini Dual 12 Level Indicator VU Meter Stereo Amplifier Board Adjustable Light Speed Board Module with AGC Mode Assemed
- 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
- 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. 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
3. Nobsound 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)
- Adopts latest Bluetooth 5.0 technology. Comparing to most BT 4.2 amps on the market, our product can provide lossless transmission and higher sound quality. Its high quality acrylic shell can also reduce transmission losses and achieve longer distance.
- Many special designs. It is equipped with a colorful LED sound level / VU meter. You can watch them dancing with your music. Much fun and enjoyment. Its newly designed knob can achieve volume control, input mode selection and power on/off.
- Multi-Functions. Our products support multiple inputs (AUX/USB/Bluetooth). Its USB port is compatible with both PC (can be used as PC sound card) and phones with OTG function.
- Though it has very mini size, it can provide 100W (50W each channel) high power, which can drive most home speakers. Its optimized circuit can provide Hi-Fi clear sound with totally no background noise even at its maximum output.
- This may be the most cost effective amplifiers you can find. Additionally, we also provide prompt and courteous customer support.
4. Rockville REQ20 19″ Pro Rack Mount Dual 10-Band Graphic Equalizer EQ+VU Meters
- Package Includes: (1) Rockville REQ20 19″ Rack Mount Pro Dual 10 Band Graphic Equalizer EQ w/VU Meters, (1) Rockville RCDR10B 10′ Dual RCA to Dual RCA Pro Audio Cable 100% Copper
- Features Of REQ20: Dual 10 Band Graphic Equalizer (20 Bands Total), Frequency Response: 20Hz – 20KHz, Dual VU Meters Level Monitor, Blue LED on each Equalizer Slide Control, Stereo RCA Line Input, Stereo RCA Line Output
- Vacuum Fluorescent Display, Bass/Midrange/High EQ Controls, Separate Left/Right Channel Volume gain control, Signal to Noise Ratio: >88dB, Input Power: AC ~ 110V 60H/220V 50Hz, 110/220V Switchable, Front Panel Power Switch, Removable Rack Mount Brackets, Dimensions: 17″(19″ w/brackets) x 9″ x 2.2″, Weight: 5 lbs
- Features of RCDR10B: Rockville RCDR10B Black Dual Mono Right Angle RCA to Straight RCA Patch Cable, Dual RCA to Dual RCA, Nickel-Plated for Rugged Durability and Efficient Signal Transfer, 100% Copper Conductors for Enhanced Signal Clarity, OFC Spiral Shields for Effective EMI and RFI Rejection and Flexibility, Length: 10 Ft, Color: Black
5. DollaTek VHM-902 Mini Dual 30 Level Indicator VU Meter Stereo Amplifier Board Adjustable Light Speed Board with AGC Mode DIY Kit
- The column display shows that according to the rhythm of the music, the higher the pitch, the higher the digital tube light is from the bottom to the top.
- The apex stays back, and on the basis of the first mode, each time the digital tube rushes to the highest point, a light will illuminate and fall quickly after 0.5 seconds.
- The apex retention rises, similar to the second mode. Each time the digital tube rushes to the highest point, a light will illuminate and rise rapidly after 0.5 seconds.
- Center diffusion mode, the light is displayed from the middle to the sides.
- Single point mode, according to the rhythm of the music, the digital tube only displays one point, the higher the pitch, the higher the point is from the bottom to the top.
6. Douk Audio Analog VU Meter Panel DB Sound Level Indicator for Amplifier Preamp Preamplifier
- Adopting MCU to process the audio signal, better to achieve exponential gain driver, provides ultra-wide input signal auto adjustment, the display effects can be greatly upgraded than the common VU meters in the market.
- Reasonable and concise circuit layout, the power supply is only provide power to the driver board and VU meter, not pass through audio input and output circuit, the sound quality will not be interfered but only adding the dynamic visual enjoyment.
- With auto gain adjustment, very easy to control most input signals and achieve better beating effects. Backlight function can be turned on or turned off, convenient to use, and the bright and warm light can decorate your desktop or live studio.
- With standard stereo L/R RCA input and output, can compatible with most common audio device such as mobile phone, computer, CD players, preamp, power amplifier or studio mixers and so on, suitable for a variety of scenarios.
7. Music Audio Spectrum Analyzer Kit, USB 5V LED Fantasy Crystal Cube Level Display, Extremely Accurate Sound Spectrum VU Meter Tower for Audio System Vacuum Tube Amplifier DIY (Built)
- This music visualizer spectrum has innovative design and perfect combination of music and art, suitable for both music and electronic enthusiasts. Please make sure that the audio signal input voltage should be within 5V, or the sound spectrum will be damaged.
- 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.
- Excellent Visual Effects: 16 segment, golden section ratio design and red, yellow, green, blue, orange, pink 6-color LEDs makes great visual effect. It is also a delightful & beautiful art decoration.
- 8 Kinds of Classic Display Modes: 1. Columnar mode; 2. Columnar with peak holding mode; 3. Columnar with peak, peak upward moving out mode; 4. Mirror mode, from middle to both sides; 5. Single point mode; 6. Peak upward moving out mode; 7. Single peak mode; 8. Mute with all lights on mode(available 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. (Please adjust input volume and gain to make the display amplitude at an appropriate range (default value 3).)
8. Nobsound Music Spectrum Audio 15 Level Indicator VU Meter Screen Amplifier VFD LED Display
- 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.
- Accurate clock display function; Extended function interface (Infrared, sound source selection, volume motor control, volume key, volume display, standby control)
- Software AGC + custom output curve; Custom frequency band display to ensure that even the 25 segment, can fully display the audio frequency range.
9. 2Pcs 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
- The design of bridge pile rectifier filter circuit, can be a transformer or DC power supply, power supply voltage 12-15V / 300mA
- The level swings adjustable, can be compatible with all the different types of table header
- The drive signal source can be connected to the amplifier input or audio amplifier output, without changing original circuitry
- Support two level meter backlight power supply, change the current limiting resistor can be connected to different backlight
- The driver board supports two output connection terminals
10. Dual Analog VU Meter 2-Way Amplifier/Speaker Audio Switcher Box DB Panel Display
- As a VU meter, with dual 60*35mm large meter, can dynamically decorate audio environment and provide incomparably visual effects when switching audio signals.
- 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.
- Powerful design and strong compatibility: all channels adopt fully isolation design, each channel’s GND is independent without mutual interference. Supports all kinds of amplifier such as BTL / class A / class B / class D digital amplifier / tube amplifier etc.
- Easy Use & Perfect Details: Powered by micro-USB 5V, with built-in protection load for speakers. With remote control, can quickly set the working status from distance. All settings can be saved after shutdown, more convenient to use.
- Proper size with exquisite appearance: cool black case, warm VU meter and clear indicators looks vintage and dynamic, can perfectly match with a variety of usage scenarios, very suitable for audiophiles who have more than one amplifiers or speakers.
