EP-133 K.O. II
Teenage Engineering
A pocket sampler with 12 pads, punch-in effects, and browser-based sample management.
Format
Standalone
Sample Rate
46.875 kHz
Bit Depth
16-bit sampling, 32-bit float signal chain
Channels
Mono or Stereo
File Formats
WAV (via web tool)
Storage
Internal only (128 MB)
Specifications
| Polyphony | 16 mono or 12 stereo voices |
| Memory | 128 MB |
Features
- Up to 999 sample slots
- 12 pressure/velocity-sensitive pads
- 4 groups x 12 patterns sequencer
- 6 master FX, 12 punch-in FX
- Built-in mic, line in/out, built-in speaker
- Sync in/out, MIDI in/out
- Power: 4x AAA or USB-C
Transfer Method
Browser-based EP Sample Tool (teenage.engineering/apps/ep-sample-tool) via USB-C. Communication uses MIDI SysEx.
Notes
- No SD card slot and no USB mass storage mode
- All sample management through the browser-based EP Sample Tool
- Native sample rate: 46,875 Hz. Lower rates preserved for lo-fi
- Backup/restore individual projects as archive files
Third-Party Tools
- ep_133_sample_tool (community command-line tool)