The world of mechanical keyboards extends far beyond just typing. It’s a realm dominated by enthusiasts who take immense pleasure in customizing their keyboards, right down to the very sound they produce. Yes, you heard that right. Sound mods are increasingly being adopted by keyboard enthusiasts (or ‘clackers’ as they are fondly called), transforming the plain, often high-pitched clicking sound into a satisfying low-pitched thump, also known as the ‘thock’. Elements such as keycaps, switch plates, dampening foams, lube, and even the type of desk mat can significantly affect your keyboard sound.
Mechanical Keyboards and Sound Modulation
Mechanical keyboards have always been known for their satisfying click sound. Every keystroke registers a tactile response and resultant auditory feedback. However, for many, this sound can also be a distraction, especially in offices. Thus, the trend of sound mods, aimed at either reducing or enhancing certain frequencies to make the clicks more pleasing to the ears.
Keyboard Switches
One of the main contributors to the sound of a mechanical keyboard is its switches. Switches are the mechanisms that register a keystroke, generally falling into three categories: linear, tactile and clicky, each known for a unique sound profile. For a thock sound, linear and tactile switches such as Cherry MX Reds and Browns, are preferred over clicky ones like the MX Blues. High-end switches such as NovelKeys Creams and Gateron Inks are also popular for a deeper, richer sound profile.
Lubrication
To further customize the sound profile, enthusiasts resort to ‘lubing’ – the process of applying a lubricant to the moving parts of the switches. Lubrication reduces the friction between the slider and the housing, thus reducing the high-pitched metallic rattling. Depending upon the type of lube used, it can either lower the pitch of the sound or make it smoother and quieter. Krytox GPL 205 grade 0 is the most commonly recommended lube for keyboard switches.
Keycaps
Keycaps are another crucial factor in defining the soundscape of your keyboard. They are responsible for transferring the physical touch of your fingers onto the switches. Materials used in these caps, the shape, and the thickness significantly affect the sound: thicker PBT keycaps produce a lower pitched sound as compared to thinner ABS keycaps. Also, some keyboard enthusiasts opt for high profile (deep dish) keycaps that encapsulate sound and cause a deeper thock.
Dampening Foams
Dampening foams, usually placed between the PCB and the keyboard case, absorb the excess vibrations caused by typing, reducing the ‘ping’ produced by the reverberation of the metal plate. However, not just any foam will do. Materials with high density and acoustic absorption properties such as neoprene, sorbothane, or something more standard like shelf liner can be used.
Switch Films
Switch films are thin, sticker-like materials, typically made of materials like polycarbonate or Teflon, which are inserted between the switch top and bottom housings. These reduce wobble, enhance stabilizer contact, making the sound deeper, uniform and more pronounced.
Stabilizers
Often overlooked, stabilizers are an essential component when it comes to sound modding. These provide balance to the larger keys across your board such as the spacebar, shift, enter, backspace, etc. Lubed and clipped stabilizers reduce the rattle, increasing the overall sound and feel quality.
Desks and Desk Mats
Lastly, the surface on which the keyboard is placed can also have a significant impact on its sound profile. A solid wooden desk will produce a different echo than a glass or metal one. Desk mats, particularly thicker ones, absorb some of the reverberations from the keyboard, muting the high frequencies and enhancing the bass, akin to the function of acoustic panels in a music studio.
In conclusion, sound modding a keyboard includes much more than just changing the switches. With the right mix of stabilizers, lube, dampening material, and keycaps, you can convert your ordinary mechanical keyboard into a unique auditory masterpiece. Whether you’re an ardent clacker or just someone starting in the mechanical keyboard community, these sound mods can elevate your typing experience to a whole new level.
Remember, there’s no conclusive ‘best’ sound. It’s all about finding the sound that pleases your ears and enhances your typing experience. So get out there and start exploring the world of mechanical keyboard sound mods.