ULTIMA 20 + Marantz M-CR612 Pure stereo, pure enjoyment
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Detail
Highlights

Why we love this product
High quality is important to us, which is why Teufel recommends select partners such as Marantz so all components are perfectly attuned to one another. The ULTIMA 20 and the Marantz M-CR612 make an expertly matched, elegant compact HIFI system for music, TV and gaming at a high level. Everything is included, and everything is ready to play straight out of the box
Key advantages at a glance
- High-end compact stereo system with network CD receiver for music, TV sound, radio and games in rooms up to 25 m²
- The award-winning, time-tested 2-way bookshelf speaker set the ULTIMA 20 with bass-reflext system, phase plug, and wave guide technology, four high-efficiency class-D amplifier channels in the receiver for distortion-free playback at any volume level
- Powerful radio reception via FM and DAB+, integrated clock and sleep timer, CD drive plays normal CDs as well as MP3/WMA files from CD-Rs and CR-RWs
- Music streaming via AirPlay 2, Bluetooth, the HEOS app and from Spotify Conncet, TuneIn, Deezer, Amazon Music HD, TIDAL or your home network, create multi-room setups via additional HEOS-enabled devices
- Voice control via Amazon Alexa, Google Assistant and Apple Siri
- USB connection for playing music, TV connection via TOSLINK, additional digital and analogue inputs, subwoofer output, antenna connection
- Suitable for bookshelf placement or wall mounting, including remote control, speaker cable, covers, batteries.
Features
All technologies at a glance
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Crafted in Berlin: The Heart of Innovation
At Teufel Audio, innovation knows no bounds. Our ULTIMA series, including the acclaimed ULTIMA 40, undergoes meticulous development right here in our Berlin labs and anechoic chambers. Years of collaborative refinement and customer feedback culminate in the engineering marvel that is the ULTIMA 40, a testament to our commitment to excellence.

The first sketches
Evaluation of acoustic measurements
Building the first prototype
Precision Engineering: Tweeter with Phase Plug and Waveguide
Setting a new standard in its price range, our speakers boast cutting-edge features including a built-in phase plug and waveguide, ensuring unparalleled precision in the high-frequency range.
Phase plugDesigned to minimize phase interference near the tweeter, directing waves outward toward the listener for enhanced response in high-frequency bandpasses.
Waveguide
Exacting in its function, the waveguide meticulously guides each sound, preserving clarity and distinctness of every instrument and voice for an immersive listening experience.
Advanced Performance: Kevlar Mid-Range Driver with Phase Plug
Our meticulously crafted mid-range driver combines a generous size with a phase plug, ensuring not only clear and intelligible speech but also a rich, natural mid-range tone. Experience optimal sound dispersion across a wider area, delivering unparalleled warmth and clarity throughout your listening space.

High-end tech
The smaller Ultima also produces big sound, because it is packed to the brim with the latest in audio technology.

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.
High-gloss lettering - tweeter and matte enclosure

Durable finish with scratch-resistant surface for effortless maintenance.

High-quality mesh fabric with beveled corners minimizes frequency curve alteration.
Specifications

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 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 L Wall mounting brackets Yes Tweeter (number per enclosure) 1 Tweeter (diameter) 25 mm Tweeter (material) Textile 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

MARANTZ M-CR612
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Description Item Width 28 cm Height 11 cm Depth 30 cm Weight 4.9 kg -
Description Item Headphone output 3,5mm 1 Bass driver output 1 AUX Yes Cinch input stereo 1 Digital inputs optical 2 AirPlay Yes Alexa built in Yes Bluetooth Yes USB 2.0 Yes High level speaker outputs 2 -
Description Item MP3 Yes WMA Yes M4A Yes CD-Audio Yes CD Yes CD-R Yes CD-RW Yes -
Description Item Integrated DSP Yes Display Yes Power supply voltage 230 V Maximum power consumption 55 W Storage for settings when disconnected Yes Standby-Function Yes Standby-Power consumption 0.3 W Adjustable sound settings Yes -
Description Item DAB+ Yes FM Yes RDS Yes -
Description Item Amazon Music Yes Deezer Yes Spotify Yes TIDAL Yes TuneIn Yes -
Description Item Remote control Infrared
- Data Sheet [PDF]

15 m Speaker Cable 1.0mm² - C1015S
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Description Item Cross-section 1 mm² Cable length 15 m
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