- Risk-free 8-week trial
- Free return shipping
- In-house customer service
- More than 40 years of expertise
Highlights

Why we love this product
Our beloved Power Edition is now improved. The new extra subwoofer provides a stronger sound for even bigger spaces. The sound system is ready to use.
Key advantages at a glance
- Top-class stereo system with a subwoofer for music, film, radio and games
- Power Edition with powerful subwoofer,can be used as front or downfire subwoofer, as well as optional wireless control
- Powerful 80 watt amplifier for high, distortion-free sound
- Includes Bluetooth dongle with apX for wireless transmission of smartphone/tablet in CD quality
- 2-way shelf speaker Ultima 20 with bass reflex system, phase plug and waveguide technology
- Suitable for shelf or stand installation, as well as wall mounting
- Includes remote control, speaker cable, covers, batteries, and antenna.
- Designed for rooms up to 30 m²
Features
All technologies at a glance


Multisource
For simple music enjoyment or blasting a party playlist: The cd receiver combines power and sophistication. Enjoy hi-fi sound at any volume level thanks to the following:
- Low noise Class AB amplifier with 2 x 40 watts
- High-end audio components, high-performance power adapter
- Balanced tuning with large power reserves and deep bass
- Full metal enclosure with dial and solid screw terminals / headphone output
All around unbeatable
Whether serving as a standalone bookshelf speaker or rear speaker in a surround set, the ULTIMA 20 does not compromise. It fits on a bookshelf, can be placed on a stand, or mounted on a wall. Both visually and sonically, it's the perfect match for its big sister.
Finish
Pristinely finished. Made from sturdy MDF with internal struts, Teufel speakers feature long-lasting timeless design.
T 8 Subwoofer
For the first time Teufel offers a subwoofer that can be configured in either front- or down-firing modes. Don't let the 100-Watts fool you. The new Class-D amplifier's high efficiency and extremely low noise mean it can go toe-to-toe with any 250-Watt amplifier.
- High-end-class active subwoofer, configurable in front- and down-firing modes
- 200 mm diameter subwoofer
- Power: 100-Watt, high-efficiency Class-D power amplifier with low power consumption
- Automatic on/off
- Wide variety of settings and circuit breaker
- Can be positioned horizontally or vertically with universal feet
- Integrated wireless module - compatible with Teufel Soundbar Streaming, Trios, Duett, One, Cinebar Pro, CoreStation and Impaq.
Included components
-
1 × Pair Shelf speaker UL 20 Mk3 18
–
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 42 BT
–
Black
- 1 × AM antenna for IP 42 CR / KB 42
- 1 × Kombo 42 Bluetooth Dongle – Black
- 2 × AAA battery
- 1 × Remote control KB 42 RC for Kombo 42 – Black
- 2 × IP 42 / KB 42 / KB 43 speaker cables (3.0m)
- 1 × FM antenna for IP 42 CR / KB 42
- 1 × Subwoofer-Cable 2.5m - C3525W – Black
- 1 × T 8 Subwoofer – Black
Specifications
Accessories
All necessary accessories are included in the delivery.
Recommended accessories
Expert reviews
Downloads & support
Downloadable documents
- Operating instructions: CD Receiver KB 42 BT
- Declaration of conformity: CD Receiver KB 42 BT
- Operating instructions: Pair Shelf speaker UL 20 Mk3 18
- Declaration of conformity: Pair Shelf speaker UL 20 Mk3 18
- Operating instructions: T 8 Subwoofer
- Declaration of conformity: T 8 Subwoofer
- Declaration of conformity: Subwoofer-Cable 2.5m - C3525W