Search  for anything...

teenage engineering EP–133 K.O. II sampler, drum machine and sequencer with built-in microphone and effects

  • Based on 215 reviews
Condition: New
Checking for product changes
$299.00 Why this price?

Buy Now, Pay Later


As low as $49.83 / mo
  • – 6-month term
  • – No impact on credit
  • – Instant approval decision
  • – Secure and straightforward checkout

Ready to go? Add this product to your cart and select a plan during checkout. Payment plans are offered through our trusted finance partners Klarna, PayTomorrow, Affirm, Afterpay, Apple Pay, and PayPal. No-credit-needed leasing options through Acima may also be available at checkout.

Learn more about financing & leasing here.

Selected Option

Free shipping on this product

30-day refund/replacement

To qualify for a full refund, items must be returned in their original, unused condition. If an item is returned in a used, damaged, or materially different state, you may be granted a partial refund.

To initiate a return, please visit our Returns Center.

View our full returns policy here.


Availability: In Stock.
Fulfilled by Amazon

Arrives Wednesday, Mar 5
Order within 4 hours and 11 minutes
Available payment plans shown during checkout

Color: gray


Features

  • the next evolution of the world's most sold sampler based on the legendary PO-33 K.O.!, the new EP133 K.O.II adds more power, more sampling capabilities, a fully reworked sequencer and brand new punch-in 2.0 effects. discover a workflow that lets you go from idea to track faster than ever.
  • fast workflow record sounds around you, sample your voice, favorite synths, vinyl records or whatever audio you've got on your phone.sequence your samples and loops. use the curated selection of drums, bass and keys that come pre-loaded on your K.O.II. add stereo effects, compressor and next generation punch-in effects, tweak and automate filter, pitch and more...
  • high resolution sequencer the sequencer engine of the K.O.II provides an intuitive and fast way of building up beats and variations using 4 groups x 12 patterns. like most daws, you can instantly swap patterns per group, experiment with different combos to find what beat and bass lines work together. the commit button helps you freeze a point in time and move on, adding a verse or a break, all in real time.
  • an impressive set of features sample using the line-in or built-in mic, listen to your beats with the built-in speaker or use the line-out. packed with melodic and drum samples, a four track sequencer with 6 stereo voices, or 12 mono, and 64 mb memory and 999 sample slots. play using vintage style keys with a modern touch, combining true tactility with pressure sensitivity. add 6x master fx and 12x punch-in fx, all controlled by the multifunctional fader. K.O.II is portable, powered by 4x AAA batteries, or via usb-c.
  • made to perform made for playing live, you can add stereo effects and next generation punch-in effects fast, using the multifunctional fader to control them all. play on-the-fly, tweak and automate things like filter, pitch and more.

Color: gray


Brand: Teenage Engineering


Material: Plastic


Model Name: EP 133


Item dimensions L x W x H: 7.01 x 1.06 x 9.53 inches


Body Material: Bass Wood


Connector Type: USB


Included Components: Portable synthesizer and sampler, built-in microphone, speaker, and line-in


Manufacturer: Teenage Engineering


Item Weight: 1.72 pounds


Product Dimensions: 7.01 x 1.06 x 9.53 inches


Country of Origin: Spain


Item model number: TE032AS001


Date First Available: November 23, 2023


Color Name: gray


Material Type: Plastic


Frequently asked questions

If you place your order now, the estimated arrival date for this product is: Wednesday, Mar 5

Yes, absolutely! You may return this product for a full refund within 30 days of receiving it.

To initiate a return, please visit our Returns Center.

View our full returns policy here.

  • Klarna Financing
  • Affirm Pay in 4
  • Affirm Financing
  • Afterpay Financing
  • PayTomorrow Financing
  • Financing through Apple Pay
Leasing options through Acima may also be available during checkout.

Learn more about financing & leasing here.

Top Amazon Reviews


  • Make Music Instantly
Color: gray
I just got it so I haven’t had too much time with it, but so far this thing is exactly what I was looking for. It is set up so you can make music instantly and easily. I am not in the music industry and have no experience making music with a sampler other than a few attempts at the KO pocket operator. I tried the SP-404mkii but it was way too daunting to figure out for me (and the velocity pads on mine were defective). However, this thing is set up so you can start jamming as soon as your turn it on and it’s simple enough for beginners. As with any teenage engineering product I’ve bought, it can do way more than I expected and I look forward to learning more about it. I have an OP-1 I intend to connect this to once I play around with it more. The TKO ii is more user friendly than the OP-1 in my opinion. I had no issues with the Fader but I babied it while attaching the knobs knowing it was an issue for some. Hopefully they have just corrected it. I sprang for it knowing some reviews were bad and I don’t regret it so far. I’ll update if anything changes. ... show more
Reviewed in the United States on June 29, 2024 by Studson

  • Amazing!
Color: gray
Just received my EP 133 in the mail. It took about a week to deliver to South East US. I'll start by saying this is not my first TE product. I own a few Pocket Operators, an OG OP-1, and a TX-6. One thing you should know about TE, that even though "Engineering" is in their name, their products aren't always 100%, and this usually causes a lot of frustration with people. Including myself. With my OG OP-1, I had to return it 3 times because of keys re-triggering. Overall, it's a design flaw, and not a one-off issue. With the EP-133 I read many reviews stating the fader knob was delicate, and could come defective. Happy to report that is not the case with my unit. It works flawlessly. I've also seen people state putting the knobs on the fader is hard, honestly, it's not, and just be gentle squeezing it in. It's basically a LEGO piece with a star socket. Just don't jam it on there, wiggle it until it slides on. It's also not meant to go all the way in. There is a stopper on the protruding stick where the knob goes. The rest of the knobs are smooth and easy to install. Going to play with it for a bit and maybe update this review. But like all TE products, these are not for everyone. There's a niche, and most of their products require a certain level of organic creativity. Hope those reading this and make the decision to buy aren't burnt with defective units. Just be gentle. ... show more
Reviewed in the United States on December 7, 2023 by V.

  • GREAT + Tactile with one flaw....
Color: gray
The fader. It sticks out, kinda like a sore thumb. And it loses its rigidity quickly. I'm talking wiggly after month one. Even after obtaining an A**log Case for light transport. Other than the fader, I love this thing. This feels like what the Pocket Operators were always aiming to become. It's fun and the keys are insanely Tactile. But there needs to be a KO II.2 that fixes the flaw with the fader. Cause we all saw the vision but it didn't work out. ... show more
Reviewed in the United States on January 17, 2025 by Ken Vo

  • Solid
Color: gray
Great fun to use, chromatic octave in 12 keys is great for transpositions, keys are quick, with far less pressure than most minisynths. A joy to play with. The earlier hardware issues seem to be dealt with.
Reviewed in the United States on December 14, 2024 by NorthShore

  • Tight Package Looks Good… Bad Fader
Color: gray
After debating weather to get the original K.O., I recently discovered the K.O. II and started to look into it some more as I had been interested in a proper sampler and not just use my Casio SK-1 or Yamaha VSS-200. After reading about the complaints regarding the fade slider having issues, I decided to bite the bullet. The price wasn’t terrible and I figured I’d get it because my electronic capabilities would be sufficient to replace the slider if needed. I got the sampler and I have to say that the packaging looks great. It instantly invokes the thought of a record LP. My wife was even surprised at the packaging, as it did not look like a synth package. Opening the package was a challenge. That thing is in there extremely snug. There are finger holes to remove the sampler but if you tug too hard you will probably rip the outside sleeve. I gently shook it out on my bed with my finger guiding it. So far my biggest complaint stems from the packaging. While beautiful and extremely functional, it may be too functional. Like an IKEA box, no space was wasted, and this led to the curiosity of why Teenage Engineering shipped this without the knobs attached on the slider and pot. Not attaching the knobs only saves about 1/4” of space and they surely could have made the box bigger to account for such dimensions. I would think this might alleviate some of the issues people have had with the knobs, as I have read it may stem from people attaching them to firmly but as I opened the box, I also noticed marks on the inside where the packaging rubbed against the knob less pots and slider. I am sure that any good hit or jostling could potentially cause some damage, like when you ship a Faberge egg with zero packing peanuts. I followed some YouTube video suggestions carefully, such as gently attaching the knobs and when it came to the slider, not pushing it all the way down and attach the knob while the slider is positioned all the way up or down. I did notice the knob on the slider was a bit harder to get on than the volume or BPM knobs. The unit itself feels well built and while the buttons are plastic, the tapping seemed alright and played into the retro aesthetic. The lights and display are very intuitive and the inner packaging has a quick start cheat sheet. I wish there was a heavier duty instruction manual but I knew going in that probably wasn’t going to happen knowing Teenage Engineering. I was able to start making my own sound bank within 5 minutes. So overall, I feel this thing is worth the money. Who knows. Firmware updates in the future may resolve some issues and if they do a revision on packaging or components you might be able to get this one at a good price, although I doubt it as their products seem to hold value really well. …and after a thorough testing the fader is broken out of the box. Does not respond one bit. Looks like this will be returned and while the sampling and use seemed easy out of the box, what good is it if this is faulty from the beginning?! ... show more
Reviewed in the United States on January 18, 2024 by Kevin Kelley Kevin Kelley

  • Cute but lacks core functionality
Color: gray
Real cute, love that it has a mic and speaker so you don't need to anything else to use it. That said, no resampling? No arpeggiator? Only one effect at a time, to the whole group? It's just not worth it - and beyond that, it's so lacking it feels like a waste of time to learn it in a deep way. Menus are a deep dive, interface is not at all intuitive. For $400 it's a really expensive toy, but it doesn't feel like a true instrument. Gimmicky. Disappointing. ... show more
Reviewed in the United States on February 1, 2025 by Ari Pappas

  • All around fun beat machine!
Color: gray
Watch some reviews and tutorials before purchasing to get the full sense of how capable this piece of tech is— a decent midway between all of TE's instruments. It's not a "must have" device, but worth it for the experimental aspect.
Reviewed in the United States on September 5, 2024 by Erik Lewis

Can't find a product?

Find it on Amazon first, then paste the link below.