Highlights

Why we love this product
The new ULTIMA 20 (Mk4) fits into any modern living room. Their audio performance will take your shows, movies, games, and music to the next level. Teufel's legendary Berlin-engineered playback qualities make these one of Europe's most popular speaker sets.
Key advantages at a glance
- The next generation of the popular premium 5.1 home cinema set for impression-making true Surround Sound and high dynamics in music, movies and games in rooms up to 30 m²
- Perfectly matched components for monumental audio immersion and precise localization of all sound events
- T 8 Subwoofer, which can be configured in front- or down-firing modes. Can be connected wirelessly.
- Time-tested, compact ULTIMA 20 (Mk4) 2-way bookshelf speakers in bass-reflex design for punchy, precise bass and a homogenous audio image
- Woven kevlar woofers with phase-plug, ULTIMA Center with double woofers for very good dialogue intelligibility
- 25-mm tweeters with wave guide for fine-tuned, high resolution trebles
- Upgrade to a 7.1 Surround Sound and Dolby Atmos® Set, place on floor stands, bookshelf, or wall mount, compatible with any AV receiver
- FSC®-certified wood, modern timeless design with satin-polished lacquered front and high-quality fabric covers, brass-coated screw terminals
Features
All technologies at a glanceSpecifications

Regal-Lautsprecher UL 20 Mk4 25 (Stk.)
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Description Item Width 21.5 cm Height 33.5 cm Depth 25.1 cm Weight 6.2 kg -
Description Item Terminal clamps Screw terminals, brass coated -
Description Item Banana plug compatible Yes Maximum cable diameter 4 mm Equalization port (position) back Equalization port 1 Removable front cover Yes Cabinet material MDF Cabinet surface Laminated Net internal volume 10.5 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) Kevlar Continuous power handling (IEC - Long Term) 50 W Sensitivity (2.83 V / 1 m) 87 dB Frequency range 60 - 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 2800 Hz

Center speaker UL 40 C Mk4 25
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Description Item Width 42 cm Height 17.2 cm Depth 18.6 cm Weight 5.9 kg -
Description Item Terminal clamps Screw terminals, brass coated -
Description Item Banana plug compatible Yes Maximum cable diameter 4 mm Removable front cover Yes Cabinet material MDF Cabinet surface Laminated Keyhole plate mounted Yes Wall mounting brackets Yes Tweeter (number per enclosure) 1 Tweeter (diameter) 25 mm Tweeter (material) Fabric Bass/Midrange driver (number per enclosure) 2 Bass/Midrange driver (diameter) 130 mm Bass/Midrange driver (material) Kevlar Continuous power handling (IEC - Long Term) 100 W Sensitivity (2.83 V / 1 m) 88 dB Frequency range 80 - 20000 Hz Peak power capacity (IEC - Short Term) 150 W Maximum sound pressure level 107 dB/1m Impedance 4 - 8 Ohm Acoustic principle 2-way-system Enclosure type Closed

T 8 Subwoofer
High-end-class active subwoofer that can be configured in either front- or down-firing modes. Measurements shown below reflect downfiring mode including feet. Frontfiring mode including feet measures 37.3 cm high, 31.1 cm wide and 36.0 cm tall.
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Description Item Width 31.1 cm Height 42.3 cm Depth 38 cm Weight 11 kg -
Description Item Cinch input 1 -
Description Item Power supply voltage 230 V Automatic on/off Yes Maximum power consumption 100 W Fixed AC power cable Yes Safety class 2 Fuse Yes Storage for settings when disconnected Yes Standby-Function Yes Standby-Power consumption 1 W Bass boost/EQ Yes Input gain adjustment Yes Frequency regulator (range) 37 - 200 Hz Level control Yes Phase control Yes Wireless Subwoofer Yes Power output capacity impulse (peak) Bass 100 W Amplifier configuration 1.0 Amplifier technology Class D Amplifier channels 1 -
Description Item Lowest frequency (-3 dB) 37 Hz Suitable for AV receiver Yes Equalization port 1 Down-firing Yes Front-firing Yes Cabinet material MDF Cabinet surface Laminated, matte Integrated stand Yes Woofer (number per enclosure) 1 Woofer (diameter) 200 mm Woofer (material) Aluminium Frequency range 35 - 210 Hz Maximum sound pressure level 111 dB/1m Acoustic principle 1-way-system Enclosure type Bass reflex
Accessories
All required accessories are included in the delivery.
Recommended accessories
Included components
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2 × Bookshelf speaker UL 20 Mk4 25 (Pair)
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Black
- 2 × Regal-Lautsprecher UL 20 Mk4 25 (Stk.) – Black
- 2 × Schwarz Gummifüße (4 Stk.) für UL 20/40 Mk4 25 (ET) – Black
- 2 × ULTIMA 20 Mk4 Cover – Black
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1 × Center speaker UL 40 C Mk4 25
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Black
- 1 × Schwarz Gummifüße (4 Stk.) für UL 20/40 Mk4 25 (ET) – Black
- 1 × ULTIMA CENTER 2 Mk4 Cover – Black
- 1 × T 8 Subwoofer – Black
Downloads & support
Downloadable documents
- Operating instructions: T 8 Subwoofer
- Declaration of conformity: T 8 Subwoofer
- Quick Start Guide: T 8 Subwoofer
- Safety Booklet: T 8 Subwoofer
- Declaration of conformity: Bookshelf speaker UL 20 Mk4 25 (Pair)
- Operating instructions: Center speaker UL 40 C Mk4 25
- Declaration of conformity: Center speaker UL 40 C Mk4 25