Description

  • The Teenage Engineering CH–8 Olga is a handcrafted wooden singing doll designed as part of the interactive Teenage Engineering Choir ensemble. Featuring a rich contralto vocal range, Olga can perform pre-programmed choral compositions or be controlled wirelessly through BLE MIDI using devices like the OP–1 Field, OP–Z, and other compatible MIDI keyboards. Crafted from solid beech wood with a unique natural grain, each doll houses an integrated speaker module that enables both solo performances and synchronized multi-unit choir playback with up to 15 connected singers. Motion-based controls allow intuitive interaction through tapping, tilting, and movement gestures, while the rechargeable internal battery delivers up to 3–4 hours of continuous performance in a compact sculptural design.

Full Choir in Formation

The CH–8 choir forms a fully connected ensemble, syncing into one unified system. Controlled via OP–1 Field, OP–Z, or any BLE MIDI keyboard, all eight figures perform together in perfect harmony as a single living choral instrument.

Tap, Tilt or Smack.

The CH–8 responds to touch and movement through built-in sensors—tap to play or pause, tilt to adjust volume, and a firm gesture to stop—turning each figure into a hands-on way to conduct the choir.

Crafted Wood, Modular Sound

Each CH–8 figure is crafted from solid beech wood with a hand-finished natural grain. Inside, a removable, rechargeable speaker module powers each performance, combining craft with modular design.

Compact Performance Engine

Each doll contains a central module that combines speaker, CPU, and BLE control in one unit. It’s rechargeable and delivers up to 4 hours of performance time.

  • Solid beech wood construction
  • Each unit features a unique natural wood grain pattern
  • Hand-finished with hard wax oil for a refined surface
  • Integrated internal speaker module
  • Built-in CPU for audio processing and control
  • Bluetooth LE MIDI connectivity for wireless performance
  • Part of a multi-unit choral system (up to 15 dolls)
  • Can perform solo or as part of an ensemble
  • Pre-programmed choral music repertoire included
  • Algorithm-based counterpoint composition system
  • Contralto vocal range (E3–C5, 162–523 Hz)
  • Gesture-based control system
  • Tap interaction triggers play or pause
  • Tilt interaction adjusts volume
  • Impact gesture stops playback
  • Rechargeable internal speaker module
  • Up to 3–4 hours of continuous performance time
  • USB charging and firmware update support
  • Compatible with OP–1 Field, OP–Z, and other BLE MIDI devices
  • Synth Type: Desktop Synth Module
  • Sound Generation: Digital
  • Maximum Polyphony: Monophonic (Poly-Chaining Capable with Multiple Units)
  • Built-In Effects: Reverb
  • Built-In Speaker: Yes
  • USB I/O: 1x USB-C (Internal Battery Charging, Update)
  • Bluetooth: Yes (Audio, MIDI)
  • Power Requirements: Built-In Rechargeable Battery
  • Battery Type: 1x Built-In Rechargeable
  • Color: Woodgrain
  • Included Accessories: USB Cable
  • Dimensions: 9.9 x 3.1 x 3.1″ / 252 x 80 x 80 mm
  • Weight: 2.2 lb / 1006 g

Additional information

Weight1.5 kg
Dimensions15 × 15 × 30.5 cm