Waitlist early access Out now

Opens Tue 6 Oct, 19:15 Open until Mon 12 Oct, 23:59 New from Tech House Market

Stop fighting
your low end.

SPIT writes the bassline. LOCK plays it. KIX puts the kick underneath. Three plugins built for house, nothing else.

All three plugins

SPIT LOCK KIX
€120bought separatelySave €30

€89.99

Early access price Bundle price

€89.99 from 13 October Pay once, keep it

Get all three for €89.99

Instant download. Licence keys by email. We'll email you the moment it opens.

Or buy SPIT, LOCK or KIX on its own See the price of each plugin
  • Mac & Windows
  • VST3 / AU / Standalone
  • No subscription
  • Lifetime free updates
The SPIT, LOCK and KIX plugin panels

All three plugins

€89.99 €89.99 from 13 Oct Pay once, keep it

Get all three

Audio previews

Made with SPIT & LOCK

MIDI patterns made by SPIT, played by LOCK.

One low-end system

Three plugins.
One low end.

In house, the kick and the bass carry the track. That's why these three launch together.

01 · The bassline

SPIT

Roll basslines until one grooves. Drag the MIDI onto your track. Or import your own

02 · The bass

LOCK

All the house bass sounds you need in 1 instrument.

03 · The kick

KIX

Pick a house kick, shape it with four knobs and drag it into your DAW.

01 · Bassline generator

SPIT

Basslines on tap

The most useful house bassline generator on the internet. Also the easiest to use.

6 styles (for now)

Tech House, Latin Tech House, Minimal Deep Tech, Minimal Bass, Funk / Disco House and UK Garage. Each with its own rules.

Seamless MIDI import & export

Like a bassline? Drag it straight into your DAW. Already have one? Drop it into SPIT and roll variations of it.

SPIT FX included

The same basslines as SPIT, as a MIDI effect. Route it to any instrument in your DAW and the bassline plays live, in sync with your project.

Also in SPIT

  • A Tool, not a replacement. You still decide what stays.

  • Not random. Written the way real house basslines are built.

  • Built around the kick. Lands in the pocket, leaves space where it hits.

  • Quick adjustments. Density, length, slide, swing, key and scale.

  • Instant preview. Hear it with drums before you drag it.

  • Save the keepers. Star the rolls you like and come back to them.

Included in the bundle. Or €49.99 on its own.

See pricing

02 · Bass instrument

LOCK

Nothing but good bass

THM's bass sounds, ready to play. No Serum needed.

Shape it fast

Filter, envelope, width, glide, mono and legato.

Complete FX rack inside

Erosion, distortion, delay, reverb, chorus and phaser. Drag them into any order.

Multiband sidechain built in

Only the lows duck, the character stays.

Also in LOCK

  • Curated by THM. Only the best bass sounds made it in.

  • 99 sounds, 9 categories. Sustain, pluck, acid, reese, organ, knock, FM, 5th and reso.

  • Star your favorites. Save the sounds you love and find them again in one click.

  • Multi-sampled. 4 octaves, 49 keys.

  • One-knob breakdowns. BREAK turns off the sidechain and adds a high-pass.

Included in the bundle. Or €44.99 on its own.

See pricing

03 · Kick instrument

KIX

House kicks. Sorted.

Every kick made for house. Four knobs to shape it.

All your kicks in one place

Browse, star the keepers, move on.

Drag in, drag out

Load your own kicks, shape them, drop them back in your DAW.

Four simple controls.

Transient, punch, length, tone. No plugin chain.

Also in KIX

  • Auto key detection. For every kick.

  • Plays like a drum machine. Any note fires the kick at its own pitch, velocity sets the level.

  • Randomise. For quick inspiration.

  • Undo and redo. Every tweak and kick change, one click back.

  • 50+ THM kicks. The best from our packs, ready to play.

  • Quick A/B. With and without processing.

Included in the bundle. Or €24.99 on its own.

See pricing

Proof

2,000+ reviews
on our sounds.

Rated 4.8 out of 5. Read the reviews

From customers of our sample packs and presets.

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Early access · opens Tue 6 Oct, 19:15 Early access · until Mon 12 Oct, 23:59 Pricing

Get all three,
or start with one.

The bundle

SPIT + LOCK + KIX

The whole low end: bassline, bass and kick. Plus SPIT FX, three licence keys and every update for life.

SPIT on its own is €49.99. For €40 more, LOCK and KIX come with it.

€120bought separatelySave €30

€89.99

Early access price Bundle price

€89.99 from 13 October Pay once, keep it

Worth €120 bought separately at regular prices

Get all three for €89.99

Instant download. Licence keys by email. We'll email you the moment it opens.

SPIT

Bassline generator

€49.99

€49.99 from 13 October One-time payment

SPIT + SPIT FX / Unlimited basslines

Buy SPIT

LOCK

Bass instrument

€44.99

€44.99 from 13 October One-time payment

Curated bass sounds in 1 place / no serum needed

Buy LOCK

KIX

Kick instrument

€24.99

€24.99 from 13 October One-time payment

All your kicks in 1 place / shape, drop & save

Buy KIX
  • Mac & Windows
  • VST3 / AU / Standalone
  • User guide included
  • Lifetime free updates
  • No subscription

Early access opens Tuesday 6 October at 19:15 and runs until Monday 12 October at 23:59.

Early access prices run until Monday 12 October at 23:59. From 13 October the plugins are on sale to everyone at regular prices.

Customer Reviews

Overall rating: 4.7 / 5 from 61 reviews.

Customer photo review of KIX - House Kicks Sorted.

I love this plugin, it let's me organize my kicks, adjust them, and see what key they're in all in one place. I can also quickly audition kicks while my track plays. The only thing missing is if we could organize our user folder into subfolders bc my file is getting too big to browse easily. THM please add this! 😻🎧🎶

KIX - House Kicks Sorted.

Customer photo review of SPIT - Basslines on tap

Un bel plug in... un po limitato come generi e modifiche sul momento

SPIT - Basslines on tap

Customer video review of Low End Bundle: SPIT, LOCK & KIX

Very Nice and Super easy to use ! The Kicks Sounds Great ! The Spit is very simple and sounds very good ! And the Spit is very nice Bass Sound synth ! A Must Have ... !!!

Low End Bundle: SPIT, LOCK & KIX

Customer photo review of Low End Bundle: SPIT, LOCK & KIX

SPIT is a great plugin for creating groovy and punchy tech house basslines. The variation feature makes it easy to explore different patterns, while the glide control adds movement and groove. I also like the flexibility to change scales and experiment with different bassline styles. Overall, a very useful plugin that speeds up workflow and makes bassline creation more creative and effortless.

Low End Bundle: SPIT, LOCK & KIX

Customer photo review of Low End Bundle: SPIT, LOCK & KIX

This is helping me get in the creative zone really fast I can just spend time creating midi patterns and sounds I like then use them when I am ready to write music

Low End Bundle: SPIT, LOCK & KIX

Customer photo review of Low End Bundle: SPIT, LOCK & KIX

The variety of bassline options and the ability to choose from a wide range of presets make it incredibly easy to find the right sound. I especially love the glide feature, which adds a groovy feel to the bassline, along with the flexibility to switch between different scales. Definitely one of the best bassline plugins on the market!

Low End Bundle: SPIT, LOCK & KIX

Customer video review of Low End Bundle: SPIT, LOCK & KIX

The plugins are easy to use and deliver great results fast. They inspire new ideas and make it easy to experiment with different sounds and grooves. A great addition to my music production workflow!

Low End Bundle: SPIT, LOCK & KIX

Customer photo review of Low End Bundle: SPIT, LOCK & KIX

The experience has been fantastic; as soon as I installed it, I was able to create Tech House foundations very quickly. I used Spit to generate an interesting MIDI sequence, Lock to give it that underground sound, and Kix to round out a killer low end. It is definitely highly recommended—having the drums ready meant half the work was already done. I think these are excellent tools.

Low End Bundle: SPIT, LOCK & KIX

I use this as a vibe marker. There are so many different sounds that exist across different synths. LOCK has the perfect sounds to get a vibe going. After all the kick & bass are key to getting any dance song to move the dance floor. I’ll get my bass pattern(or use SPIT) and my drums/loop (or use KIX as metronome) add some sidechaining then dial in my bass sound from LOCK until I get something that gets me vibing. I’ve been reaching for this more than I care to admit. THM has created a great pairing for inspiring those that may have hit a slump! Bravo guys! I’ve also made a quick template in FL so I can go right for inspiration without losing time setting up a session.

Low End Bundle: SPIT, LOCK & KIX

I'm still in test mode but loving all 3 I'm not super technical so the speed of the work flow is key. I love the bass sound's too and I had nice baselines for inspiration it's early day's with all 3 it's definitely a cool bit of kit for me

Low End Bundle: SPIT, LOCK & KIX

Love this! It does what it says and spits out basslines. Great for getting quick ideas down. Highly recommended.

SPIT - Basslines on tap

Great selection of bass sounds for every type of Tech House track and beyond. Speeds up my production as I'm not messing around trying to find the right sound

LOCK. Nothing but good bass.

I produce a ton of house music, and one of my biggest challenges is finding the right bassline to really lock in the groove. Having the ability to drag and drop different house bassline styles, experiment with different rhythms, and quickly find what works for a track is a game changer for my workflow.

Low End Bundle: SPIT, LOCK & KIX

It's fantastic how the plugin works in Ableton live 12, it's intuitive and allows you to develop bass, Kicks and high quality effects, it's very stable and works wonderfully

Low End Bundle: SPIT, LOCK & KIX

SPIT E' UN VST UNICO NEL SUO GENERE. SONO SERI PROGETTATORI E MI HANNO VELOCIZZATO IL FLUSSO DI LAVORO. BRAVI OTTIMO LAVORO. Sebastiano

Low End Bundle: SPIT, LOCK & KIX

If you need a bassline, a killer bass, and a kick quickly and easily, these plugins are just what you need. Super easy to use, instant club-ready results with just a few clicks, and always a source of inspiration. I really can't recommend them enough—they're this year's best buy.

Low End Bundle: SPIT, LOCK & KIX

Does what it says on the tin. Nothing but good bass 👍🏻 will be using this a lot!

LOCK. Nothing but good bass.

Exactly what choosing a kick should be like. Normally spend ages getting the right sound but just a few turns and voila. Timesaver 👍🏻

KIX - House Kicks Sorted.

Absolutely love KIX! Such a great plugin. Super simple to use, with exactly the right kicks for my minimal and tech house productions. No complicated settings, just great punchy kicks that fit perfectly into the mix. A real time-saver and definitely one of my favorite plugins. Highly recommended!

KIX - House Kicks Sorted.

Really nice selection of sounds! The drums are punchy, the basslines are deep and groovy, and the percussion has a great swing. Perfect for producing underground minimal and deep tech house. The sounds fit nicely into my workflow in Logic Pro. Definitely recommended for other house producers!

LOCK. Nothing but good bass.

SPIT by Tech House Market delivers some seriously basslines are deep, punchy, and full of energy, creating an incredible groove and vibe. The sounds have that powerful, club-ready feel that really brings a tech house production to life. Definitely a great tool for producers looking for quality bass and infectious grooves. Highly recommended!

SPIT - Basslines on tap

I really like the transient control. It solidifies the kick nicely whilst adding a little top end to make it cut through. Highly recommend!

KIX - House Kicks Sorted.

SPIT by Tech House Market delivers some seriously impressive bass grooves. The basslines are deep, punchy, and full of energy, creating an incredible groove and vibe. The sounds have that powerful, club-ready feel that really brings a house production to life. Definitely a great tool for producers looking for quality bass and infectious grooves. Highly recommended!

Low End Bundle: SPIT, LOCK & KIX

FAQ

Before you buy

The plugins

What's in the bundle?

SPIT, LOCK and KIX: three plugins built as one low-end system. SPIT writes the bassline, LOCK plays it and KIX puts the kick underneath. SPIT FX is included with SPIT.

What does SPIT do?

It writes house basslines. Set the key, scale, density, length, slide and swing, pick one of six styles, roll until one grooves, then drag the MIDI straight into your DAW.

What does LOCK do?

It plays 99 THM bass sounds in 9 categories, with a multiband sidechain and a full FX rack built in. The BREAK knob turns off the sidechain and adds a high-pass in one move.

What does KIX do?

It plays 50+ THM kicks, and your own. Shape any kick with Transient, Punch, Length and Tone, A/B it, see its key, then drag the result into your DAW.

What is SPIT FX?

The MIDI effect version of SPIT, included with SPIT. It streams the bassline live as MIDI to any synth on your track. One key unlocks both.

Your setup

Will it run on my setup?

Mac and Windows, as VST3 and AU plugins plus a standalone app. Use them in FL Studio, Ableton Live, Logic Pro or any DAW that loads VST3 or AU.

Do they run natively on Apple Silicon?

Yes. The Mac versions run natively on both Apple Silicon and Intel Macs.

Do they work in Pro Tools?

No. Pro Tools only loads AAX plugins, and these come as VST3, AU and standalone.

Do I need Serum or other plugins?

No. LOCK plays THM bass sounds, KIX plays THM kicks, and SPIT previews every bassline with its own bass sound and drums.

Do I need iLok or an internet connection?

No iLok, no dongle, no extra software. You need internet once to activate, and after that everything works offline.

Buying

How much are they?

Early access: all three for €59.99, or SPIT €34.99, LOCK €29.99 and KIX €14.99 on their own. From 13 October: all three for €89.99, or SPIT €49.99, LOCK €44.99 and KIX €24.99.

How much are they?

All three for €89.99, or SPIT €49.99, LOCK €44.99 and KIX €24.99 on their own.

What happens on 13 October?

Early access ends Monday 12 October at 23:59 (Amsterdam time). From 13 October the plugins are on sale to everyone at regular prices.

Is this a subscription?

No. You pay once and keep it, and every update is free for life.

Can I try them before I buy?

There's no trial version. Watch the demo to hear all three working together, and each plugin's explainer further up this page.

Can I get a refund?

Every order comes with instant downloads and licence keys, so all sales are final. If something doesn't work on your setup, contact us and we'll sort it.

Licence & install

How do I install them?

Your download links arrive by email straight after checkout. Run the installer for Mac or Windows, open your DAW, and rescan your plugins if they don't show up.

How does the licence work?

Your licence keys arrive by email with your download. Open the plugin, enter the key once, and it works offline from then on.

Do I get one key or three?

One per plugin. The bundle gives you a key for SPIT (which also unlocks SPIT FX), one for LOCK and one for KIX.

How many computers can I use?

Up to 3 at the same time, and you can switch around easily.

I lost my licence key. What now?

Check the order email your download came in. Can't find it? Contact us with your order number and we'll send it again.

Using them

Are they only for house?

They're made for house: every sound in LOCK and KIX, and all six SPIT styles, from Tech House to UK Garage. Use them wherever you like, but house is what they do best.

Can I use my own MIDI in SPIT?

Yes. Drop a MIDI file onto SPIT and it rolls fresh variations of your bassline.

Do I need to set up a sidechain for LOCK?

No. LOCK has a multiband sidechain built in, so only the lows duck and the character stays. No routing, no extra plugin.

Can I use the sounds in my releases?

Yes. Every sound is royalty-free, and the tracks you make with them are 100% yours.

Where do I get help?

Every plugin comes with a full user guide, and the guides live in our Help Center. Still stuck? Contact us and we'll sort it.

Patch notes

Free updates,
for life.

SPIT

1.3.014 October 2026Latest

NEW

Keep the notes you like, reroll the rest

Click any note on the pattern display to keep it. Press SPIT and everything else rolls again while that note stays exactly where it is, at the same pitch and the same length. Click it a second time to hand it back to the roll. Kept notes are drawn in white, and a counter in the corner of the display clears them all at once. They save with your project.

Drag octave

A new MIDI tab in Settings sets the octave a dragged clip lands at in your DAW, separate from the OCTAVE control that sets what you hear. It starts at C5. SPIT’s preview is a bass sample and sits low, while the synth you are sending the clip to usually wants it higher, so clips no longer need transposing by hand after every drag. Set it to the same octave as OCTAVE and the two agree again.

Mute

A speaker in the seed card silences the preview without stopping it, so you can compare SPIT against your own patch without the loop jumping back to the top every time you switch. It is deliberately never saved with your project. SPIT always opens audible.

FIXED

  • Dragging a clip out of SPIT and releasing it over SPIT’s own window no longer loads that clip back in as a dropped file. It used to switch the panel into FROM MIDI mode with STYLE off and DENSITY greyed out without anyone asking for it. Reported in Cubase 15 on an M1 Mac.
Show older versions
1.2.17 October 2026

FIXED

  • Fixed a crash in Ableton Live when quitting with SPIT or SPIT FX loaded.
  • Signed Windows installer: Windows now shows Tech House Market as the verified publisher, and Smart App Control on Windows 11 no longer blocks it.
  • Fixed browsers blocking the installer download.
1.2.06 October 2026

First release of SPIT and SPIT FX, in early access.

LOCK

1.3.014 October 2026Latest

NEW

LOCK FX

A separate, free effects plugin built from LOCK's own FX chain (Distortion, Delay, Reverb, Erosion, Chorus, Phaser). Load it on any track or bus, no bass sound required. Your existing LOCK license activates it too, nothing extra to buy or enter. Available now on Windows and macOS.

Tooltips

Hover almost any control and a short explanation shows up after a moment. Turn them off under Settings > Display if you'd rather not see them.

Sound browser scrollbar

A scrollbar in the sound browser, for when there are more sounds than fit in the list. The mouse wheel still works too.

FIXED

  • A legato note played right as a fast retrigger was fading out could get skipped, so an older note played instead of the one you'd actually just pressed.
  • The macOS installer now installs LOCK FX alongside LOCK, matching what the Windows installer already did.
  • A handful of smaller stability fixes under the hood: project loading, license checking, and a couple of effect edge cases.
Show older versions
1.1.16 October 2026

FIXED

  • Fixed a crash in Ableton Live when quitting with LOCK loaded.
  • Signed Windows installer: Windows now shows Tech House Market as the verified publisher, and Smart App Control on Windows 11 no longer blocks it.
  • Fixed browsers blocking the installer download.
1.1.06 October 2026

First release, in early access.

KIX

1.3.014 October 2026Latest

NEW

TUNE

Pitch the loaded kick up or down a full octave from the front panel. It snaps to whole semitones so you can land on a note without fighting it, and holding Shift gives you cents for matching a bassline that sits slightly off. Double-click returns it to the kick’s own pitch. Tuning works like a sampler rather than a pitch shifter, so a kick tuned down gets longer and one tuned up gets shorter. The key readout follows along, so it always shows the note you are hearing, not the note in the file.

IMPROVED

  • The kick browser’s scrollbar can be dragged now. Grab it, or click anywhere on it to jump straight to that part of the list. It is also wider and easier to hit.
  • The waveform circle is slightly smaller to make room for TUNE, so the kick list shows eleven rows instead of twelve. Nothing else moved.

FIXED

  • KIX no longer plays a kick on its own. Dropping in a new instance, or deactivating and reactivating it, fired the loaded sample at full volume with nothing asking for it. If you gain-stage quietly, that arrived loud.
  • Loading a longer kick over a shorter one could set it playing by itself too. Same cause, also fixed.
  • The first kick after loading the plugin now hits at full strength. It was being faded in over a few milliseconds, which quietly took the edge off the attack.
  • The OUTPUT and TUNE sliders now sit exactly where they say they do. The handle could sit a couple of pixels off the value it was reporting.
Show older versions
1.2.17 October 2026

FIXED

  • Fixed a crash in Ableton Live when quitting with KIX loaded.
  • Signed Windows installer: Windows now shows Tech House Market as the verified publisher, and Smart App Control on Windows 11 no longer blocks it.
  • Fixed browsers blocking the installer download.
1.2.06 October 2026

First release, in early access.

Early access opens Tuesday 6 October. Early access ends Monday 12 October. Three plugins. One low end.

19:15, for the waitlist only. All three for €59.99 until Monday 12 October. All three for €59.99 until 23:59. €89.99 from 13 October. SPIT, LOCK and KIX for €89.99. Built for house, nothing else.