Advantage C3535S 5.1 home cinema cable-set 30 m²
5.1 home cinema set for rooms up to 30 m²
80+ sold in the last month.
Highlights
Why we love this product
The Ultima 20 Surround is the little sister of the Ultima 40 Surround, and performs just as well in smaller rooms of up to 30 m². The set is compact and discreet, and can be placed on shelves, the wall or stands.
Key advantages at a glance
- 5.1 home cinema system featuring the compact ULTIMA 20 HIFI bookshelf speakers
- Home cinema, music and gaming in superior audio quality with impressive sound immersion and pinpoint location of all audio events
- Compact 2-way ULTIMA 20 shelf speakers for front and rear use
- Large 25 mm tweeter with phase plug and waveguide for detailed and spatial playback
- Powerful subwoofer can be configured in either front- or down-firing modes, can be paired wirelessly
- Center speaker with two midwoofers in MTM configuration
- Can be upgraded to a 7.1- or Dolby Atmos set with Teufel REFLEKT speakers
- Suitable for any AV receiver, suitable for shelf or wall mounting
Features
All technologies at a glance
A Berlin Bestseller: The ULTIMA Series
For years, the ULTIMA series has stood as a benchmark for exceptional value in audio. Now, Teufel Audio brings you unmatched sound quality at an unbeatable price. With advanced audio technologies, the ULTIMA series ensures balanced playback, enhancing your experience across music genres, gaming, and cinema. Praised by industry experts and customers alike, the new ULTIMA speakers are easily distinguished by the label above the tweeter.
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
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
Center speaker UL 40 C Mk3 18
High-end Hi-Fi centre speaker
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Description Item Width 42 cm Height 16.9 cm Depth 15.9 cm Weight 5.7 kg -
Description Item Terminal clamps Gold-plated screw terminals -
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) Textile Bass/Midrange driver (number per enclosure) 2 Bass/Midrange driver (diameter) 130 mm Bass/Midrange driver (material) Kevlar/ fibreglass Continuous power handling (IEC - Long Term) 100 W Sensitivity (2.83 V / 1 m) 88 dB Frequency range 90 - 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
Reviews
What our customers are saying
Many customers praise the powerful, spacious sound—especially for movies—along with rich bass and clear mids/trebles. The high-quality craftsmanship and appealing design are frequently mentioned. Many report that the set effectively fills spaces of 20–35 m² and integrates easily with AV receivers (e.g., Denon/Marantz). Some customers note that the speakers are larger than expected.
AI-generated using text from our customer reviews
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Accessories
Required accessories
Please check whether required cables are included.
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30m Speaker Cable 2.5mm² - C2530S
Loudspeaker cable 2 x 2.5 mm²
59,99 € -
Subwoofer-Cable 5.0m - C3550W
High-end mono subwooer cinch connection cable
24,99 € -
Banana Plug C8502P (pair)
Banana plugs: gold plated with screw terminals
12,99 € -
K&M Standfuß AC 7001 SP 3 (Stk.)
K&M brand HIFI-class floor stand for compact speakers
99,99 € -
K&M Standfuß AC 7001 SP 3 (Paar)
K&M brand HIFI-class floor stands (2x) for compact speakers
199,00 € -
K&M AC 8500 SM wall mount (pair)
High quality wall mount for compact speakers with M6 thread in the baseplate
99,99 € -
WOOFER PANELS T8
Side panels (2 pieces, 1 pair) with integrated stand for subwoofer T 8
79,99 € -
AC 7500 SM wall mount
Wall mount for compact class wood box format speakers and dipoles
29,99 € -
Subwoofer Wireless Transmitter
Transmission module for sending subwoofer signals wirelessly
99,99 € -
T 8 WOOFER SLEEVE
Sleeve for the Teufel T 8 subwoofer
22,99 €
Included components
ULTIMA 20 Surround "5.1-Set"
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2 × Pair Shelf speaker UL 20 Mk3 18
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white
- 2 × red rubber feet (4x) for UL 20/40 Mk3 18
- 2 × UL 20 Mk3 18 bookshelf speaker (pc.) – white
- 2 × grill for UL 20 Mk3 18 – Black
- 1 × T 8 Subwoofer – Black
- 1 × Center speaker UL 40 C Mk3 18 – white
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: Center speaker UL 40 C Mk3 18
- Declaration of conformity: Center speaker UL 40 C Mk3 18
- Quick Start Guide: Center speaker UL 40 C Mk3 18
- Safety Booklet: Center speaker UL 40 C Mk3 18
- Operating instructions: T 8 Subwoofer
- Declaration of conformity: T 8 Subwoofer
- Quick Start Guide: T 8 Subwoofer
- Safety Booklet: T 8 Subwoofer
Information about the guarantee
Warranty and guaranteeAudio glossary
Audio lexicon: Technical terms quickly explainedContact details
Store Finder
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1 Offer valid until 12.03.2026 23:59.
The voucher is only intended for the use of private customers. The voucher cannot be redeemed for cash, nor can it be used in combination with other vouchers. It cannot be used for orders that have already been placed. The resale of a voucher is prohibited and it will lose its value in the case of being resold. You can learn more about the terms and conditions in the General Business Conditions.