Skip to content

The Best Bbe Sound Processor Board of 2023 – Reviewed and Top Rated

After hours researching and comparing all models on the market, we find out the Best Bbe Sound Processor Board of 2023. Check our ranking below.

2,437 (random number) Reviews Scanned

Rank No. #1
Taidacent 2 Pcs XR1075 BBE Sound Processor Tone Board Preamp Audio Module to Improve The Clarity of High and Low Sounds
  • Using xr1075bbe chip, simple circuit design
  • ready to use when power is on, effectively improve the clarity of the high and low sounds of the audio signal, and the audiovisual effect is more realistic.
  • With BBE pass-through switch (unplug the short-circuit cap is to turn off the BBE effect, the signal is pass-through)
  • Working voltage: DC 9v-12v (powered by a regulated power supply, do not use a switching power supply to avoid interference.)
  • pcb size: 50mm*33.3mm
Rank No. #2
XR1075 BBE Audio Circuit Board Tone Module Amplifier Adjustble Medium and Low Voltage 12V Amplifier Board
  • ¡¾Upgraded Version¡¿ The 12V tone board uses a new bipolar technology to make the noise of the chip lower, the total harmonic distortion is smaller and the size of the chip is smaller. The peripheral components are further simplified, and the low frequency and high frequency extension are optimized.
  • ¡¾Two Channels¡¿ There are two channels inside the XR1075, with the same patented circuit of the authorization process, which is suitable for the upgrade of 2.1 active subwoofer speakers.
  • ¡¾Package List¡¿ 1 x XR1075 Tone Board, 2 x Gasket, 2 x Connecting Line.
  • ¡¾Adjustment Range¡¿ High frequency resolution enhancement adjustment range: -0.5~+13d, low frequency compensation adjustment range: -0.5~+13dB.
  • ¡¾Application¡¿ The XR1075 tone board is suitable for digital amplifiers, car amplifiers, desktop audio, upgraded amplifiers, speakers and DIY, etc.
Rank No. #3
Kadimendium XR1075 BBE Digital Audio Processor Actuator Pre Amplifier Board DIY Kits Digital Audio Amplifier Board 12V for DIY Bluetooth Speaker
  • NEW BIPOLAR TECHNOLOGY:This audio amplifier is made of high performance amplifier chip,XR1075 new bipolar technology, low noise figure to make chips, the total harmonic distortion is less, and the volume of the chip is smaller
  • MULTI-FUNCTION : Digital audio processor designed with input reverse connection protection, short circuit protection, over heat protection, overcurrent protection, over-voltage protection, and under-voltage protection
  • SPECIFICATION SIZE: The minimum operating voltage : 6V, typ :12V, operating current :15mA, the high frequency resolving power enhanced adjustment range: -0.5 ~ + 13dB, low-frequency compensation adjustment range -0.5 ~ + 13dB
  • HIGH EFFICIENCY :The audio clasic module is with high efficiency of over 90%, general harmonic distortion noise is less than 0.2%, low quiescent current and noise suppression,can be easily installed and use
  • WIDELY APPLICATION: This digital audio amplifier board is widely suitable for laptop power supplies, batteries and car batteries etc
Rank No. #4
12V XR1075 BBE Audio Amplifier Board Module Circuit DIY Kits, Stereo Sound Processor
  • [Artificial Material]: This New-designed audio amplifier is made of high performance amplifier chip, double channel stereo amplifier, 50W output power., imported speaker capacitor, large-capacity filter capacitor for channels.
  • [High Performance]: The audio clasic module is with high efficiency of over 90%, general harmonic distortion noise is less than 0.2%, low quiescent current and noise suppression.
  • [Safe Protection]: The 2 channel amp board is designed with input reverse connection protection, short circuit protection, over heat protection, overcurrent protection, over-voltage protection, and under-voltage protection
  • [Easy Installment]: Power supply input and the audio output use terminal block, easy to install without electric iron.
  • [Multi Function]: Dual output channel, the maximum output power can 100W+100W; this digital audio amplifier board applies to laptop power supply; battery and vehicle battery
Rank No. #5
Sound Module, Icstation Programmable Sound Chip for Greeting Card 8M USB Charging Sound Board for DIY Creative Gifts for Father's Day, Compatible with Windows and Mac Computer
  • 【SUPPORT MAC AND WINDOWS】Our programmable sound module is compatible with both Mac and Windows operating systems. When connected to your computer, it will be recognized as a USB drive, similar to an MP3 player, allowing you to easily add any MP3 audio file to it. However, in the event that you encounter any issues when connecting to your computer, please do not hesitate to contact us for assistance.
  • 【FREE ADJUSTMENT】This updated sound module offers a range of customizable options, allowing you to adjust the volume and playback mode according to your preferences. Whether you prefer random playback or loop playback, this module makes it easy to switch between modes and optimize your listening experience.
  • 【RECHARGEABLE VOICE MODULE】The sound board comes equipped with a pair of batteries for your convenience. Additionally, you have the option to charge the device and change your music using a USB cable (USB cable is not included). This feature allows for greater flexibility and ease of use, ensuring that you always have power and music when you need it.
  • 【SELF-ADHESIVE】On the reverse side of the module, there is a protective film layer that can be easily removed to allow for pasting on any item of your choosing, such as a gift box. This module can be discreetly hidden in various objects such as music boxes, greeting cards, and photo frames. The possibilities for creative customization are endless, making it an ideal choice for adding a personalized design to any gift or keepsake.
  • 【8M STORAGE】The module has the capacity to store up to 8M music files, which can include a variety of recordings and songs. This makes it an ideal choice for those who want to create a unique and personalized gift box filled with music. By using this module in gift boxes, you can create a DIY gift that is sure to be cherished by music lovers. Whether it's a collection of favorite songs, nostalgic recordings, or original compositions, the possibilities are endless.
Rank No. #6
CALIDAKA Bluetooth Mini Sound Mixer Board Live Sound Card for Live Streaming Voice Changer Sound Card with Sound Effects, Audio Mixer for Music Recording Karaoke Singing Broadcast
  • 【Live Sound Card with sound effects】 large knob adjustment, fader adjustment, 27 kinds of sound effects, colorful lighting, dual phone live broadcast.Anchor personality sound: personalized sound effects, unique four recording keys, can be repeated countliess times, create your own sound effects.
  • 【Wide Compatibility for Mobile Phone and Computer】 The Sound board voice changer machine can be compatible with PC, Computer, Tablet, Android phone, Type C devices, Windows, and electronic musical instrument. Perfect for broadcast, karaoke, studio music recording and more.Bluetooth 5.0, independent Bluetooth switch key, open the Bluetooth key independently, ≤5m high fidelity reception, 10m effective distance.
  • 【Bluetooth and DSP Intelligent Noise Reduction Chip】Pickup DSP chip digital signal processor, digital signal calculates human voice, accompaniment and sound effect through multi-channel calculation. the sound quality is clearer and more stable, ensuring a sense of depth and space between the extension and the voice, making the sound during the live broadcast more mellow and three-dimensional.
  • 【Voice Changing and Real-time Monitoring】 The live sound card voice changer automatically recognizes the human voice, automatically reduces the volume of the background music, the chat interaction is more interesting, and the real-time ear-back monitoring allows you to adjust the rhythm in time to sing entertainment or practice, avoiding the embarrassing experience.
  • 【Package】You Will Get: 1 pc x Live sound card 3 pcs x Live cable 1 pc x Charging cable 1 pc x User manual
Rank No. #7
BBE Digital Audio Processor Preamplifier Positioning Sense DIY Kits Tone Board for Audio Process
  • Designed with input reverse connection protection, short circuit protection, over heat protection, overcurrent protection, over-voltage protection, and under-voltage protection
  • This digital audio amplifier board is suitable for laptop power supplies, batteries and car batteries
  • This audio amplifier is made of high performance amplifier chip.
  • The audio clasic module is with high efficiency of over 90%, general harmonic distortion noise is less than 0.2%, low quiescent current and noise suppression.
  • Audio input and output power supply uses terminal blocks, which can be easily installed
Rank No. #8
Sound Effects Board, Hosabely Audio Interface with Voice Changer and LED Lights, Live Sound Board for PC Phone Microphone, Audio Mixer for Karaoke, Streaming, Recording, Gaming
  • [Sound Mixer Card For Beginners] The live sound card can be used for DJ, music studio recording, condenser microphone, karaoke online, podcast, mic, singing, k song, live stream, TikTok and YouTube streaming, guitar, Facebook, anchor, voice mixing , home audio recorder. Sound mixer board is also a voice changer for gamer who play games online.e; Plug and play, this voice mixer is no need to install any driver, suitable for both indoor and outdoor use.
  • [Powerful 5H Karaoke Singing] Press on the singing mode of POPULAR/PROFESSIONAL/PK/MC/HOST,you can get 5 kind of reverb effect for Singing, which can help to modify and beauty your voice to make it more natural. It also has a reverb vol knob to freely adjust the reverb effects, bringing more bountiful reverb choices.With a 1200mAh in-build battery,you can freely sing quite out loud to relax and release yourself for about 4-5H, you will love your sound.
  • [Amusing 3 Sound Changes]This voice changer can convert your voice into Voice of Male/Female/Child;And then adjust the VOICE CHANGE knob to Left/Right After function button,it is able to Rise/Fall the pitch of each of the 3 sounds,you can get more different funny sound experiment.Perfect with families, friends, online game teamates, online chat netizens for making calls,having fun and giving them a surprise.Ideal for Fun.
  • [Vivid 13 Live Sound Effect] The live sound card has 13 sound effect for your live streaming. Press once lasting for about 4s, which can help you to cheer up automosphere and entertain people in your live room;Besides,the Sound Card also equips with Noise Reduction/Dodge/Muffled/Play In functions to meet your basic needs of live streaming.By reducing the environmental noise, monitoring your own singing effect,making the background music voice down,people will hear your voice clear.
  • [What You Get] You will get a Package Inclued 1 * Live Sound Card/ 1 * USB Charging Cable/2 * Audio Cable/1 * English User Manual. With shining colorful LED breathing lights, flashing when you talking or singing, our product will make your life more colorful and cool.
Rank No. #9
Uxsiya Preamplifier Digital Audio Processor Tone Board BBE DIY Kits 12V for Audio Process
  • This audio amplifier is made of high performance amplifier chip.
  • This audio amplifier is made of high performance amplifier chip.
  • This audio amplifier is made of high performance amplifier chip.
  • Audio input and output power supply uses terminal blocks, which can be easily installed
  • This digital audio amplifier board is suitable for laptop power supplies, batteries and car batteries
Rank No. #10
Tone Board,12V XR1075 BBE Digital Audio Processor Actuator Pre Amplifier Board DIY Kits MP
  • This audio amplifier is made of high performance amplifier chip.
  • The audio clasic module is with high efficiency of over 90%, general harmonic distortion noise is less than 0.2%, low quiescent current and noise suppression.
  • Designed with input reverse connection protection, short circuit protection, over heat protection, overcurrent protection, over-voltage protection, and under-voltage protection
  • Audio input and output power supply uses terminal blocks, which can be easily installed
  • This digital audio amplifier board is suitable for laptop power supplies, batteries and car batteries
Rank No. #11
KILOGOGRAPH F999 Podcast Sound Board - Audio Mixer with Effects, Audio Interface for PC Mac iOS Android, Sound Card, Live Streaming Podcasting Recording, LED Light, DJ Mixer, Soundboard, Voice Changer
  • F999 DJ mixer for beginners : This audio mixer has 7 knob and 2 push button adjustments, 7 scene modes and 4 voice changer, 16 effects and other mixer options, supporting double channels, which makes live stream more entertaining.
  • F999 NEW GENERATION : Conpared to old version F998, we redesigned the positions of buttons and knobs and enhanced the adjustment of treble, mid and bass. You can make adjustment slightly by rotating knobs, achieving clear treble, sweet midrange, deep bass.
  • DENOISE FOR LIVE STUDIO : Whether you want to highlight or eliminate the vocals or other effects in your streaming, you can make it by using buttons of eliminate, mute, internal play, ducking, denoise, BT.
  • BLUETOOTH & PORTABLE : Thanks to the 1200mAh battery, you needn't keep F999 sound board plugged in and use it outdoors. Also, F999 supports bluettoth connection to your phone or computer.
  • RICH INTERFACE : There're Condenser microphone ×2, headset ×1, earphone ×1, accompany, live ×2, type-C OTG/PC Live ×1, 6.35mm Dynamic microphone ×1 and charging port ×1, which make the podcasting and recording easier.
Rank No. #12
XH-A906 BBE2150 Front Tone Board Sound Beautification Front Board Bass Adjustment for BBE Sound Effect Beautification Board
  • 1、Made of sunk gold, resistance using VISHAY,
  • 2、In order to suit you burn friends sound system, the front level board is very suitable for modification to their own front level inside, the front input using buffer ------2 times magnification output ------ buffer output ------ reverse phase 0.2 times output, that is, a sound channel using 4 level control!
  • This approach can make the output sound quality density, sound field, dynamic better! Replace different operational amplifier to match, the timbral color will naturally change greatly,
  • in order to adjust the timbral color, it is necessary to see what you burn friends have to spend expensive money to buy beautiful operational amp suggested that you burn friends with A class associated voltage regulator power board, the effect is better, and the voltage between 15-16.5V to adjust, more or less than 0.2V voltage, the timbral color can play a change.
  • 3、Before the level board is suitable for NE5532, NE5534 and OPA series of OPamp, note AD797 can not be placed in the front of the position, you can use the back of the reverse output there, replace different OPamp, the tone has different changes, you can buy OPA series of OPA friends to adjust their favorite timbre. Balance of three sections, sound density is good, high pitch sense of extension is strong, sweet voice, low frequency deep dive.
Rank No. #13
Davitu Electrical Equipments Supplies - 1PC Actuator Pre Amplifier Board AC/DC 12V R1075 Tone Board BBE Digital Audio Processor
  • BBE sound enhancement processing technology can correct and restore signal loss and phase deviation of the audio system due to various reasons which led so faithfully reproduce the sound, the listener feel rich bass, positioning sense, clarity, brightness close to the ideal site effects, which for the pursuit of authentic beauty in the realm of music enthusiasts, "BBE" is the preferred weapon.
  • XR1075 new bipolar technology, low noise figure to make chips, the total harmonic distortion is less, and the volume of the chip is smaller (18-pin dual in-line package), the peripheral element is further simplified, in particular high-frequency extension of better, high-frequency resolving power (resolution) enhancement adjustment range and low-frequency compensation adjustment range is wider than the XR1071.
  • XR1075 is the minimum operating voltage of 6V, typ 12V, operating current of 15mA, the high frequency resolving power enhanced adjustment range -0.5 ~ + 13dB, low-frequency compensation adjustment range -0.5 ~ + 13dB, high-frequency compensation adjustment range by changing respectively 4 (16) five (15) feet of input level control.
  • It has the same internal XR1075 BBE processing circuit patent two channels.
  • Model number: Audio Processor Actuator Pre Amplifier
Rank No. #14
Occus Amplifier XR1075 Tone Board BBE Digital for Aud1o Power Amplifier Front-end Processor to Beautify The Actuator Plate
  • Usage: Home DIY
  • Is customized: Yes
  • Model number: Amplifier XR1075 tone board
  • Type: Other
Rank No. #15
Rakstore XR1075 Tone Board HiFi Preamplifier Board BBE Chip AC/DC 12-15V Audio Volume Control Speaker Sound Board Preamp
  • Operating voltage: AC / DC 12-15V
  • Dimensions: 72*48*23mm(length*width*height)
  • Potentiometer center distance: 24-24-24mm
  • Enhanced resolving power of high-frequency adjustment range -0.5 ~ + 13dB
  • Frequency compensation adjustment range -0.5 ~ + 13dB
Rank No. #16
Professional Audio Mixer, K300 Live Sound Card and Audio Interface Sound Board with Multiple DJ Mixer Effects,Voice Changer and LED Light, Prefect for Streaming/Podcasting/Gaming/Recording/YouTube/PC
  • 🔥【Multifunctional Live Sound Card, Audio Mixer Sound Board Card】- The K300 live sound card can be used for DJ, music studio recording, condenser microphone, karaoke online, podcast, mic, singing, k song, live stream, TikTok and YouTube streaming, guitar, Facebook, anchor, voice mixing , home audio recorder. Sound mixer board is also a voice changer for gamer who play games online.
  • 🔥【LED Button Light and Multiple Effects, Modes and Gameplay】- The K300 live sound card is equipped with seven different colors of breathing lights. The colorful lights, changing with the music, have the same atmosphere effect as you have a party or a bar. 12 modes, 20 sound effects, dynamic lighting effect will bring you unprecedented experience. Four magic sound mode switchable: Male/Female/Children/Warcraft voice.
  • 🔥【Powerful Function】- Tuning knob design, with 12 kinds of electricity sound and 20 warming up sound effects, support elimination of originalsound, live singing, one-button avoidance, real-time monitoring. Powerful Four-Core DSP chip, with stable signal, nice sound quality and without delay, 50% increase in noise reduction with RT. 1200 MA large capacity battery.
  • 🔥【Multi-Device Support】- Compatible for double cell phone live, mobile phone computer synchronous live, one computer live, computer accompaniment cell phone live, instrument input cell phone live. Support two microphones connected at the same time, highpitch, alto-voice and lowpitch can be adjusted independently. It's great to support Android Apple devices, mobile phones, computers, PS4, and other games to change your voice.
  • 🔥【Wide Applicability & Notes】- The K300 sound board is perfect for Live Stream, Podcasting, YouTube kind of videos, Gaming play online, studio music recording and more. This sound card is fully compatible with most mainstream operating systems and devices. K300 live sound card only supports 3.5mm microphone input and does not support phantom power and USB microphone.This is NOT professional - level audio mixer, but a audio console for the beginner or intermediate level podcaster.
Rank No. #17
Sound Mixer Board, LED Light Voice Changer Sound Card with Multiple Sound Effects - Live Sound Card for Live Streaming, Audio Mixer for Music Recording Karaoke Singing Broadcast on Cell Phone Computer
  • 🎵【Great Sound Effects Board】This multifunctional sound effects board can be used for DJ, music studio recording, condenser microphone, karaoke online, podcast, mic, singing, k song, live stream, TikTok and YouTube streaming, guitar, Facebook, anchor, voice mixing, home audio recorder. Music mixer board is also a voice changer for gamer to play games online.
  • 🎵【Atmosphere Building Sound Board】This sound effect board has 7-color atmosphere light, changes with the music, with 12 modes and 20 sound effects, makes the same atmosphere effect as you have a party or a bar. Four magic sound mode switchable: Male/Female/Children/Warcraft voice.
  • 🎵【Powerful Function Podcast Equipment】The dj mixer board support 12 modes and 20 sound effects, live singing, one-key avoidance, elimination of original sound, noise reduction, real-time monitoring and other fuctions. Powerful Four-Core DSP chip, with stable signal, nice sound quality and without delay, 50% increase in noise reduction with RT. 1200 MA large capacity battery.
  • 🎵【Multi-Device Support】Compatible for double cell phone live, mobile phone computer synchronous live, one computer live, computer accompaniment cell phone live, instrument input cell phone live. Support two microphones connected at the same time, highpitch, alto-voice and lowpitch can be adjusted independently.The sound board voice changer machine can be compatible with PC, Computer, iPad, Tablet, PS4, Xbox One, Xbox, Switch, IOS, Android phone, Windows, and electronic musical instrument.
  • 🎵【Matters Attention】 The sound board for streaming is perfect for Live Stream, YouTube kind of videos, Gaming play online, studio music recording and more. The karaoke sound card voice changer only supports 3.5mm microphone input and does not support phantom power and USB microphone.This is NOT professional - level audio mixer, but a audio console for the beginner or intermediate level podcaster OR someone who wants to do some basic voice over work.
Rank No. #18
BBE DI50X Active Direct Box
  • Electronically-balanced XLR output
  • 15dB Pad Switch
  • Ground lift switch
  • Military-spec circuit boards
Rank No. #19
WayinTop Sound Module Button Control Music Voice Player Programmable Talk Chip Musical 8MB MP3 WAV USB Downloadable with AA Battery Box + USB Cable for DIY Audio Cards Christmas Creative Gift
  • 【Programmable Sound Module】Provide more possibilities to develop a module completely fit for your own project. You can select different trigger mode (button/TTL trigger) by connecting with different soldering pads.
  • 【Button Control】 Install it in your project/gift, and then push the button. Your music which you put in it will be played once and automatically stop when the song finishes. This item comes with the button and default mode: 000.
  • 【8M Memory】Built-in 8M memory with micro USB port, you can update the music just by a smart phone USB cable. It is recognized by computer as a USB drive, just like a MP3 player, and you're free to add any MP3 audio file to the internal storage as long as it doesn't go over the 8MB limit.
  • 【With Battery Box and USB Cable】This Kit contains with a AAA Battery Box and USB Cable, with which you can easier to supply 4.5-5V power and also used for different USB devices to download the MP3 audio file to the internal storage.
  • 【Perfect Creative Gift】It is ideal to make a DIY music box, musical greeting cards, photo frames, album, gift box and the other creative gifts for Christmas’s Day, Mother’s Day, Valentine’s Day. Any further question please don't hesitate to contact us via E-mail to get technical support.
Rank No. #20
Tone Board 12V Preamplifier XR1075 Positioning Sense BBE for Audio Process
  • This audio amplifier is made of high performance amplifier chip.
  • Designed with input reverse connection protection, short circuit protection, over heat protection, overcurrent protection, over-voltage protection, and under-voltage protection
  • Audio input and output power supply uses terminal blocks, which can be easily installed
  • This digital audio amplifier board is suitable for laptop power supplies, batteries and car batteries
  • The audio clasic module is with high efficiency of over 90%, general harmonic distortion noise is less than 0.2%, low quiescent current and noise suppression.

Last update on 2023-09-22 / Affiliate links / Product Titles, Images, Descriptions from Amazon Product Advertising API

How Do You Buy The Best Bbe Sound Processor Board?

Do you get stressed out thinking about shopping for a great Bbe Sound Processor Board? Do doubts keep creeping into your mind? We understand, because we’ve already gone through the whole process of researching Bbe Sound Processor Board, which is why we have assembled a comprehensive list of the greatest Bbe Sound Processor Board available in the current market. We’ve also come up with a list of questions that you probably have yourself.

We’ve done the best we can with our thoughts and recommendations, but it’s still crucial that you do thorough research on your own for Bbe Sound Processor Board that you consider buying. Your questions might include the following:

  • Is it worth buying an Bbe Sound Processor Board?
  • What benefits are there with buying an Bbe Sound Processor Board?
  • What factors deserve consideration when shopping for an effective Bbe Sound Processor Board?
  • Why is it crucial to invest in any Bbe Sound Processor Board, much less the best one?
  • Which Bbe Sound Processor Board are good in the current market?
  • Where can you find information like this about Bbe Sound Processor Board?

We’re convinced that you likely have far more questions than just these regarding Bbe Sound Processor Board, and the only real way to satisfy your need for knowledge is to get information from as many reputable online sources as you possibly can.

Potential sources can include buying guides for Bbe Sound Processor Board, rating websites, word-of-mouth testimonials, online forums, and product reviews. Thorough and mindful research is crucial to making sure you get your hands on the best-possible Bbe Sound Processor Board. Make sure that you are only using trustworthy and credible websites and sources.

We provide an Bbe Sound Processor Board buying guide, and the information is totally objective and authentic. We employ both AI and big data in proofreading the collected information. How did we create this buying guide? We did it using a custom-created selection of algorithms that lets us manifest a top-10 list of the best available Bbe Sound Processor Board currently available on the market.

This technology we use to assemble our list depends on a variety of factors, including but not limited to the following:

  1. Brand Value: Every brand of Bbe Sound Processor Board has a value all its own. Most brands offer some sort of unique selling proposition that’s supposed to bring something different to the table than their competitors.
  2. Features: What bells and whistles matter for an Bbe Sound Processor Board?
  3. Specifications: How powerful they are can be measured.
  4. Product Value: This simply is how much bang for the buck you get from your Bbe Sound Processor Board.
  5. Customer Ratings: Number ratings grade Bbe Sound Processor Board objectively.
  6. Customer Reviews: Closely related to ratings, these paragraphs give you first-hand and detailed information from real-world users about their Bbe Sound Processor Board.
  7. Product Quality: You don’t always get what you pay for with an Bbe Sound Processor Board, sometimes less, and sometimes more.
  8. Product Reliability: How sturdy and durable an Bbe Sound Processor Board is should be an indication of how long it will work out for you.

We always remember that maintaining Bbe Sound Processor Board information to stay current is a top priority, which is why we are constantly updating our websites. Learn more about us using online sources.

If you think that anything we present here regarding Bbe Sound Processor Board is irrelevant, incorrect, misleading, or erroneous, then please let us know promptly! We’re here for you all the time. Contact us here. Or You can read more about us to see our vision.

Related Post: