Device guide
EP-1320 Medieval: tools, mods & resources
Community-made software, firmware mods, accessories, guides, and answered questions for the Teenage Engineering EP-1320 Medieval (also known as EP-1320).
Top picks
Sample & Kit Tools
All sample & kit tools
DJ Coolplay Samplepicker
Quickly pick and prep samples for the EP-133, EP-40 and EP-1320

EP-133 Sample Tool (ep_133_sample_tool)
Open-source browser tool for managing samples and backups on EP samplers

EP-PatchStudio
Multisample creation & device management for TE's EP samplers

po-chain
In-browser workbench for Pocket Operators and EP devices: chain planner and sample prep

PunchKit
iPhone/iPad/Mac companion for the EP-133, EP-1320 and EP-40: kits, stems, effects, backups

r10's Audio Tools
Browser wave designer + bulk sample processor for prepping samples
MIDI Controllers & Sequencers
All midi controllers & sequencersSound Packs & Patches
All sound packs & patchesAccessories & 3D Prints
All accessories & 3d prints
EP Legs / Stilts (EP-133 / EP-1320 / EP-40)
3D-printable legs that tilt the EP samplers up off the desk

Magnetic Shelf for EP-133 / EP-1320
3D-printable magnetic wall shelf to dock the EP samplers

Gridfinity EP-133 / EP-1320 Case
Gridfinity-compatible tray that cradles the EP-133 and EP-1320

spongefile Vinyl Overlays & Cheat-Sheet Stickers
Printed vinyl keypad overlays and shortcut stickers for the EP series and PO-33

TEcases
Precision-fit protective cases for the Teenage Engineering lineup
Player & Companion Apps
All player & companion appsGuides & Cheatsheets
All guides & cheatsheets
PO & EP Cheat Sheets
Printable cheat sheets for the Pocket Operator and EP series

synthdoc EP-series PDF Guides
Searchable, bookmarked offline PDFs of the official EP-133, EP-40 and EP-1320 guides

teenage manual
Interactive manuals and an ask-anything assistant for TE devices
EP-1320 Medieval questions, answered
All 6 FAQsHow do I load a big sample pack (lots of files) onto my EP-133 / EP-40 without adding them one by one?
Don't drag files in one at a time — use a tool that does the batch import for you. Teenage Engineering's official field/EP sample tool lets you load a whole folder of samples and write them to the device in one pass, and if the pack ships as a full backup you can restore it as a project/backup instead. Community tools like EP-PatchStudio and the EP toolkit (both in this list) also handle bulk import and device management. Whichever you use, back up your current content first, since restoring a backup can overwrite what's already on the unit.
Can I load the K.O. II or Medieval sound packs onto the EP-40 Riddim — and will they fit?
Yes. The EP samplers share the same sample format, so the factory packs from the EP-133 K.O. II and EP-1320 Medieval can be imported onto the EP-40 Riddim (and the other way around) using the EP sample tool or a community tool like EP-PatchStudio. The catch is memory: the EP-40 has limited storage, so you may not fit every pack at once — load the sounds you actually want rather than all of them. Back up the device first, since restoring a full backup can overwrite what's there.
Does the EP-1320 / EP-133 warn you before the batteries die, and how should I power it for a gig?
Don't count on a warning. Owners report no low-battery alert well in advance: weak AAA batteries show up as glitches or cut-outs during playback, at which point it's too late on stage. For a show, put in a fresh set. Better, run the unit from USB-C: a phone charger or power bank powers the EP-1320 / EP-133 directly, and you can keep batteries in as a backup. Both run on four AAA batteries.
Which EP sampler should I get — EP-133 K.O. II, EP-40 Riddim, or EP-1320?
They share the same core sampler engine but lean different ways. The EP-133 K.O. II is the do-everything one: sample anything, chop, sequence, and arrange full songs. The EP-40 Riddim is built around loop triggering and live, hands-on performance — its demo content is reggae-flavoured, but you can wipe that and use it for any genre, and a lot of people prefer it specifically as a live sample/loop launcher. The EP-1320 Medieval is the same idea with a medieval-themed sound set. Pick the K.O. II for general production and song-building, or the Riddim if live looping and quick triggering is your main thing.
What's a good case or bag to safely carry the EP-133 / EP-40?
Owners reach for a few options. Purpose-built cases cut to the device exist (see TEcases in this list); a popular off-the-shelf pick is the CTRL / Magma case, which is well padded and has room for cables; and any small hard case or camera-style bag that fits the unit works for backpack duty. Teenage Engineering's own folio offers light, slim protection but less impact resistance. Whatever you pick, make sure the fader and knobs aren't pressed on in transit.
Does the EP-133 splash cover fit the EP-40 Riddim?
Yes. The EP-40 Riddim, EP-133 K.O. II, and EP-1320 Medieval all share the same chassis and footprint, so a splash/silicone cover made for one fits the others. It gives the same light protection against dust and spills. (For carrying and impact protection rather than a surface cover, see the case options in this list.)








