Level Slider Emoji

A vertical audio fader, the kind that lives on a mixing console. 🎚️ is a level slider, used on mixers to push a channel's volume up or pull it down. Most platform designs show a silver and black channel strip with a handle set somewhere mid-travel.

Here's the detail almost everyone misses: on Apple and Google, the scale goes to 11. That's not a typo or a design quirk. It's a direct tribute to *This Is Spinal Tap* (1984), the rock mockumentary where guitarist Nigel Tufnel famously explains why his amps are louder: "These go to eleven." The Unicode designers who got that detail past committee deserve some kind of award.

In texting, 🎚️ is shorthand for three things at once. Literally, it's audio work: mixing, producing, DJing, recording. Metaphorically, it's "turning it up" or "dialing it in," the same way you'd "take it to the next level." And in music producer bios on TikTok and Instagram, it's a flag: "I make beats, I know what a fader is."

Approved in Unicode 7.0 (June 2014) as U+1F39AU+1F39A LEVEL SLIDER, landing in the same batch as 🎙️ (Studio Microphone) and 🎛️ (Control Knobs). All three were added to support the growing vocabulary around music production and podcasting, years before podcasting would actually explode.

🎚️ lives in three overlapping scenes.

Music producers and DJs. This is the home crowd. Bedroom producers on TikTok use 🎚️🎧🔊 in captions when showing off a beat in progress. DJ sets, Ableton screenshots, studio tours. Electronic music especially, where the console aesthetic is part of the identity. Combo strings like 🎚️🎛️🎧💿 are Instagram-bio shorthand for "I make music."

Podcast and audio engineering circles. Audio engineers pair 🎚️ with 🎙️ and 🎤 when talking about recording setups. "Finally got my levels right 🎚️" is a real sentence a podcaster has posted.

Metaphorical "turning it up." Outside audio contexts, 🎚️ reads as intensity or adjustment. "Dialing in my sleep schedule 🎚️." "Energy levels 🎚️⬆️." "Confidence 🎚️📈." The fader becomes a way to show you're fine-tuning something, calibrating, adjusting the levels on any part of life. It reads more intentional than a generic ⚙️.

It's also one of the few emojis where the design itself is the joke. On iOS, the handle sits at 8 out of 11. On Google, it's near the top. Producers notice.

🎚️ represents a specific piece of studio hardware with a surprisingly recent history. Through the 1950s, "faders" on professional mixing consoles weren't sliders at all. They were large rotary knobs, because that's what 1950s mechanical engineering could reliably build. The downside was obvious: a human only has two hands, so two knobs was the maximum anyone could ride simultaneously.

Linear sliders came in during the 1960s, with consoles like the EMI REDD 17 at Abbey Road Studios. Sliders let one engineer push multiple channels at once, which opened up the whole modern technique of "mixing": balancing, automating, shaping a track in real time. The slider form factor is now so standardized that a 100mm linear travel with logarithmic audio taper and about 20dB of attenuation at the midpoint is the professional norm. British company Penny and Giles became the gold standard, nicknamed "the Rolls Royce of fader manufacturers" for their conductive plastic tracks.

Then came automation. VCA automation in the late 1970s let engineers record fader movements to tape, but the faders themselves didn't move. Neve's NECAM system in the early 1980s introduced the first motorized, moving faders. Watching a console with nobody at it slide its faders around as the mix played back is one of the eerier sights in analog studios, and it's still a selling point for high-end consoles today.

By the time Unicode approved 🎚️ in 2014, the physical slider had largely migrated to software. 63% of music producers now work in home studios, mostly inside DAWs like Logic Pro, Ableton, and Pro Tools. But the emoji kept the hardware look, because that's still the mental image: push the slider, change the level.

1. 2014Approved in Unicode 7.0 as `U+1F39A` LEVEL SLIDER, alongside 🎙️ and 🎛️.↗
2. 2014Apple and Google ship their first versions. Both scales go to 11, nodding to *Spinal Tap* (1984).↗
3. 2015Rolled out to most phones with Emoji 1.0. Immediately adopted by music producer bios and podcast promo.
4. 2021Home-studio boom and TikTok producer culture push 🎚️ into regular bio use for beatmakers and DJs.
5. 2024Marshall and Spinal Tap partner on the [JVM410H amp](https://guitar.com/news/gear-news/marshall-spinal-tap-jvm410h/), where every knob goes to 11 and the master volume goes to infinity. The joke has now survived 40 years.↗

• •Apple's and Google's 🎚️ both scale up to 11, a hidden *Spinal Tap* tribute baked into Unicode-era design. The joke entered the Oxford English Dictionary in 2018.
• •Before the 1960s, mixing-console "faders" were rotary knobs, not sliders. One engineer could only ride two at a time, because humans only have two hands. The slider form factor is what made modern mixing possible.
• •Penny and Giles, a British company, became the gold standard for professional faders. Their conductive-plastic track and contact wiper design is the reason your favorite records from the 1970s onward sound smooth under automation.
• •The first moving faders, Neve's NECAM system from the early 1980s, cost as much as a house. Watching a big SSL console auto-ride its own faders is still a party trick at major recording studios.
• •63% of music producers now work in home studios, mostly on software faders. The emoji kept the hardware look because that's still how producers think about volume.
• •The global music-production-systems market is projected to grow from $6.99B in 2025 to over $10B by 2030, fueled by bedroom producers and DAW software. 🎚️ is the emoji for that whole economy.
• •After Spinal Tap (1984), Marshall started actually making amps whose knobs went to 11 or even 20. Eddie Van Halen is widely credited as the first musician to commission one for real.
• •Marshall's 2024 Spinal Tap JVM410H has a master-volume knob that goes to infinity. That's the joke taken to its logical endpoint, 40 years later.

• •*This Is Spinal Tap* (1984). Nigel Tufnel's "these go to eleven" made every volume scale after it slightly funnier. Apple and Google both encoded the joke into 🎚️.
• •Marshall × Spinal Tap JVM410H (2024). A real 100-watt amp where every knob goes to 11 and the master volume goes to infinity. Pop culture referencing a gag about pop culture referencing real amps.
• •The "bedroom producer" aesthetic on TikTok and Instagram. 🎚️🎛️🎧🌙 is nearly a stock combo for "I make music in my room at 2am."

• •🎚️ is a two-character sequence: U+1F39AU+1F39A (LEVEL SLIDER) plus U+FE0FU+FE0F (variation selector-16). Without the selector, some platforms render it as a monochrome text glyph instead of the colored emoji.
• •Discord, Slack, and GitHub all accept :level_slider::level_slider:. The official CLDR short name is "level slider."
• •In audio software docs, 🎚️ is sometimes used alongside ⚙️ to distinguish "level controls" from "generic settings." Useful if you want two adjacent settings icons that don't blur together.

See the full Emoji Developer Tools guide for regex patterns, encoding helpers, and more.