CR-20 Internetradio(
291,46 €

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    • in_stock
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  • Item number: AB0201

Your ideal ALL-IN-ONE unit for kitchen, study room or office space with FM, DAB +, internet radio and network streamer, as well as Spotify, Bluetooth and WLAN multiroom function!

  • Network up to 5 devices

  • Colordisplay with Cover-Artwork

  • Speaker integrated

  • Streaming Spotify | NAS | Server

The smart radio from Block

CD, DAB +, Internet radio, FM, amplifier, network audio and Bluetooth player and all images displayed on a high resolution color display!

Additional functions:
- Spotify® Connect
- Integrated Bluetooth Receiver
- USB input for USB sticks
- All functions controllable by APP (UNDOK®)
- Can be used as multiroom base unit
- Snooze function
- Wake function with two different points in time

View specifications

CR-20 Internetradio

A sound system
that moves you!

Driven is the CR-20 from an integrated amplifier with 2x 5 watts, which delivers a rich sound experience.

The volume can be controlled either via the multifunction knob on the front, on the remote control or via the smartphone app (UNDOK®).

With the remote control can also be made adjustments in the bass and treble range (Your EQ) or you can choose between various presets like Normal, Centered, Jazz, Rock, Soundtrack, Classical, Pop and News.

The built-in high quality 3 inch full-range speakers impress along with a sophisticated resonant cavity structure by a rich, clearly differentiated sound that you would not expect in this manner in a compact radio.

CR-20 Internetradio

Triple Tuner.
Typically Block.

In addition to classic FM reception, the CR-20 also receives the new digital radio DAB +, which has become very common in Germany and sends in excellent CD quality.

By far the largest amount of channels with over 30.000 stations from around the world, receives the Internet Tuner of CR-20, which can be optionally operated with WLAN or LAN cable.

In order to keep track of these channels, you can register your CR-20 on the Internet and easily manage your favorites.

In addition there are up to 10 fixed presets, that can be conveniently stored and accessed via the remote control.

View specifications

CR-20 Internetradio

Spotify -
Music for all.

The CR-10 has a native Spotify® support.

The condition is that you use a Spotify® premium account.

Simply select in your Spotify® app the CR-10 as an output device and stream music over your wireless network.

You do not have a premium account? No problem, you play Spotify free easily using the integrated Bluetooth function.

Bluetooth -
just pair.

Even easier is pairing your smartphone, tablet PCs or computer with the new built-in Bluetooth® function.

Simply select the CR-10 as an output device and play music easily without complicated configuration.

The CR-10 only works as a Bluetooth receiver, but not as a Bluetooth transmitter.

and Streaming.

Thanks to its networking capability via WLAN or LAN and DLNA standard the CR-20 can connect to virtually any PC, music server or UPnP device (for example, NAS) and use it as a music source.

Also, you may wirelessly play music from various mobile devices via the CR-20. With the APP "UNDOK®" (available for iOS and Android), you can use your smartphone as a remote control for the CR-20 and select functions such as channel selection and digital sources.

In addition, you can control the volume and the standby or manage multiroom groups by APP.

Using the rear panel USB port, even music from USB flash drives or hard drives can be played. It processes the standard formats such as AAC, AAC +, MP3, WAV, WMA, FLAC.

You can play music from media players, iPods, smartphones or computers through the rear AUX input.

On the back you'll find a 3.5mm headphone jack and a line-in input that allows you to connect a mobile device.

Also on the back is a 3.5mm line-out output to which external amplifiers or active speakers can be connected.

The CR-20 can serve as a base unit for the new block Multiroomsystem:

CR-20 Internetradio

The BLOCK Multiroom-System

What experts say about the CR-20:

HiFi-Test: Spitzenklasse | Hervorragend | Note: 1,2
HiFi-Test: Praxistipp Spitzenklasse | Hervorragend | Note: 1,1

"Das hübsch gestaltete CR-20 von Block ist wohlproportioniert, sehr gut verarbeitet und hervorragend ausgestattet. Zudem glänzt es mit einfacher Bedienbarkeit und seinen guten Klangeigenschaften. Mit der kostenfreien App kann es als Multiroom-Komponente eingesetzt werden. Ein hochinteressantes Angebot für 300 Euro.“

Jetzt ganzen Testbericht lesen

Oberklasse | Note: 1,1 | Preis-/Leistung: Sehr Gut
Oberklasse | Note: 1,1 | Preis-/Leistung: sehr gut

"Modernste Ausstattung auf kleinem Raum – das Internetradio CR-20 vereint alle zeitgemäßen Anforderungen in einem stilbewussten Gehäuse und das alles zu einem sehr günstigen Preis. Mit der Block-typischen Zuverlässigkeit ist das Multiroom-fähige Smartradio von hohem Bedienkomfort geprägt und lässt sich ebenso flexibel wie einfach in Betrieb nehmen, an die jeweiligen Ansprüche anpassen und mit weiteren Komponenten kombinieren.“

Jetzt ganzen Testbericht auf lesen

Falls asleep with you
and wakes you up.


Choose comfortable with your remote a time from where the CR-20 automatically switches to standby mode, and it leaves your sleep.

Wake up function:

The CR-20 supports two alarm time, for example an alarm clock on weekdays and in the second for the weekend. You can switch on/off the alarm, set the time between daily, individual days, select weekends etc., the source to which you want to be woken up and adjust the volume.

Question on item


  • Output (RMS @ 4 Ohm): 2x5 Watt
  • Analogue Inputs: 3.5mm AUX IN stereo 800 mV
  • Speaker: Full range 2x 3", integrated
  • Digital inputs: USB
  • Analogue Outputs: 3,5 mm headphone, 3,5 mm Line Out
  • THD: < 0,3% (@1 Watt)
  • Signal to noise ratio: 78dB
  • Frequency range: 20 Hz - 22 KHz @ -3dB
  • Tonkontrolle: Bass | Treble ± 10 dB
  • Frequency range FM: 87,5 - 108 MHz
  • Frequency range DAB+: 174.928 MHz - 239.200 MHz
  • Internetradio: more than 30.000 stations worldwide
  • Station presets: 10 for each FM | DAB+ | Internetradio
  • File formats: AAC, AAC+, MP3, WAV, WMA, FLAC
  • Streaming: Bluetooth | DLNA | UPnP with "UNDOK" APP
  • Streaming-Platforms: Spotify® Connect-Ready
  • Network: WiFi 2,4 & 5 GHz, Bluetooth
  • Power consumption "Off": < 0,01 Watt
  • Power consumption "Operating": 18 Watt (max.)
  • Power supply with power switch: AC to DC 12V 1,5A
  • Dimensions W | H | D: 300 x 120 x 140 mm
  • Weight (kg): 2,24
  • Network-Function: Up to 5 devices
  • Features: 2,8'' TFT Color display, wooden housing, system remote control, logo embossed in the top plate


CR-20 Internetradio
CR-20 Internetradio(
291,46 €
291,46 €
including 16% VAT., including shipping