Highlights

Why we love this product
Maximum sound, compacted casing - that is the Ultima 20 Streaming. The most advanced streaming technology the Ultima 20 proves, once again, to be an unforgettable sound experience.
Key advantages at a glance
- High-end compact stereo system bundled with the Teufel STREAMER: the Wi-Fi and Bluetooth network player with Cirrus Logic® high-end DAC
- Space saving powerful 80-Watt amplifier for distortion-free playback regardless of volume
- Network Player with Raumfeld Technology for Spotify, SoundCloud, TuneIn, Napster, Chromecast, as well as personal music from USB or NAS
- Wirelessly stream distiortion-free from your smartphone, tablet, and computer, can be upgraded into multi-room set
- Receiver with ports for optional subwoofer, extra sources available via line-in, Bluetooth dongle for wireless transmission from smartphones/tablets in CD-like quality (aptX-Codec)
- 2-way bookshelf speaker, ULTIMA 20 with bass-reflex system, phase plug and wave guide technology
- Includes remote control, speaker cables, covers, batteries, and antenna.
- For rooms up to 25 m²
Features
All technologies at a glance



Included components
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1 × Teufel Streamer
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Black
- 1 × Cinch cable for Teufel Streamer
- 1 × power adapter for Teufel Streamer
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1 × Pair Shelf speaker UL 20 Mk3 18
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Black
- 2 × UL 20 Mk3 18 bookshelf speaker (pc.) – Black
- 2 × red rubber feet (4x) for UL 20/40 Mk3 18
- 2 × grill for UL 20 Mk3 18 – Black
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1 × CD-Receiver KB 43 CR 19
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Black
- 1 × Remote Control for KB 43 CR 19 – Black
- 2 × speaker cable 3m, 1mm² for KB 43 CR 19
- 1 × DAB-/FM-Antenna for CD Receiver KB 43 CR 19
Specifications
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Teufel Streamer
Versatile Wi-Fi streamer (Raumfeld Generation 3) with Bluetooth
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Description Item Width 18,7 cm Height 2,9 cm Depth 10 cm -
Description Item Cinch output stereo 1 AUX Yes Cinch input stereo 1 Bluetooth Yes LAN Yes USB 2.0 Yes Wifi Yes Digital outputs optical 1 -
Description Item Android Yes iOS Yes Raumfeld Yes -
Description Item AAC Yes FLAC Yes MP3 Yes OGG Yes WAV Yes ASF Yes -
Description Item Internet radio Yes Sleeptimer Yes -
Description Item Power supply voltage External network V Safety class 2 Standby-Function Yes Standby-Power consumption 2 W Multi-room Yes 10/100-Mbit/s Ethernet Yes WLAN Standards 802.11b/g/n/ac WLAN encryption WPA2 Maximum number of items 200000 -
Description Item SoundCloud Yes Spotify Yes TIDAL Yes TuneIn Yes
UL 20 Mk3 18 bookshelf speaker (pc.)
High-end Hi-Fi bookshelf speakers
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Description Item Width 21,5 cm Height 33,5 cm Depth 23,5 cm Weight 5,7 kg -
Description Item Terminal clamps Gold-plated screw terminals Minimum amplifier output power recommended 20 W -
Description Item Suitable for banana plug Yes Maximum cable diameter 4 mm Equalisation openings (pos.) Backside Equalisation openings 1 Removable front cover Yes Enclosure material MDF Enclosure surface Laminated Net internal volume 10 L Wall mounting brackets Yes Tweeter (number per enclosure) 1 Tweeter (diameter) 25 mm Tweeter (material) Fabric Bass/Midrange driver (number per enclosure) 1 Bass/Midrange driver (diameter) 165 mm Bass/Midrange driver (material) Fibreglas Continuous power handling (IEC - Long Term) 50 W Sensitivity (2.83 V / 1 m) 87 dB Frequency range 70 - 20000 Hz Peak power capacity (IEC - Short Term) 80 W Maximum sound pressure level 104 dB/1m Impedance 4 Ohm Acoustic principle 2-way-system Enclosure type Bass reflex Crossover frequency internal switch 2600 Hz
CD-Receiver KB 43 CR 19
Compact, performance-heavy Bluetooth CD receiver now with digital radio DAB+
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Description Item Width 27,5 cm Height 13,5 cm Depth 35 cm Weight 5,8 kg -
Description Item Cinch output stereo 1 Headphone output 6,3mm 1 Bass driver output 1 AUX Yes Cinch input stereo 3 3.5mm stereo in 1 Bluetooth Yes Bluetooth aptX Yes High level speaker outputs 2 -
Description Item Display Yes Power supply voltage 230 V Maximum power consumption 120 W Mains lead fixed Yes Standby-Function Yes Standby-Power consumption 0,5 W Power output capacity impulse (peak) Satellite 40 W Adjustable sound settings Yes Amplifier configuration 2.1 Amplifier technology Class AB Amplifier channels 2 Automatic off Yes Power output capacity sinus (RMS) Satellite 25 W -
Description Item DAB+ Yes FM Yes RDS Yes Station memory positions 40 -
Description Item CD-Audio Yes CD Yes CD-R Yes -
Description Item Remote control Infrared
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Accessories
All necessary accessories are included in the delivery.
Recommended accessories
Expert reviews
Downloads & support
Downloadable documents
- Operating instructions: Pair Shelf speaker UL 20 Mk3 18
- Declaration of conformity: Pair Shelf speaker UL 20 Mk3 18
- Operating instructions: CD-Receiver KB 43 CR 19
- Declaration of conformity: CD-Receiver KB 43 CR 19
- Operating instructions: Teufel Streamer
- Declaration of conformity: Teufel Streamer
- Safety Booklet: Teufel Streamer