Patents  Vacuum Tube History Product sheetk Buy





Authentic, the harmonic bounces back naturally from vacuum tubes 

100% powered by vacuum tubes without transistor circuit design.
The harmonic bounces back from vacuum tubes
and formed with nature, harmonious, warm and pure,
which is not only to feel more details in vocal,
but never tired after few hours of playing and listening.


































Simple, tabletop vacuum tube music
player for most nuclear families
4 patented inventions to create an All-in-One
tabletop with class A vacuum tube Hi-Fi
streaming player for most nuclear families,
that are able to enjoy the highest level of audio product -
Traditional Vacuum Tube Amplifier.





























Bluetooth 5.0, aptX-HD, Hi-Fi streaming is just between your fingers
Equipped with Bluetooth 5.0, aptX-HD codec, almost the Hi-Fi level format, strengthens the wireless streaming more stable with better sound-quality. No matter which streaming platform you use, Apple Music, Youtube Music, Spotify, K.K.BOX or other, Hi-Fi music is just between your fingers.

Note: Bluetooth music formats supported WMA, AAC, MP3, FLAC and aptX-HD.

 Wi-Fi streaming, more wider, more stable, more smarter and more fun
UPnP Server / DLNA supported, just connect to your PC or laptop to get the Wi-Fi streaming. The signal coverage is not only wider and stable, but more fun and smart through a PC device to category your favorite music as your personal music box.

Note: Windows Media Player 10 or later (WMP) and other UPnP platforms supported, iTunes is not supported.

 Smarter than smart, take the control from your smart-phone
Not only the actual remote control attached, but to download?UNDOK?APP, let your phone become your remote control, fast and easy to control your device play, pause, snooze, alarm, mode and channel switch anywhere and anytime. Also to equipped with a 3.2" large TFT color display, let's get the visual and acoustic fun started.

Note: UNDOK supported App Store iOS & Google Play Android.

 Never enough, never end;
the features what you need is more
?Internet Radio?explores the world with you;?FM Radio?lets you enjoy being alone; ?DAB/DAB+?digital signal delivers you a more stable reception and refines you a better sound-quality, ?Slot-In CD?with 16bit / 44.1kHz Hi-Res satisfies your picky;? USB port?provides you Hi-Fi music ON THE GO;?AUX-IN?gives you a private listening experience.
Note: USB music formats supported WMA,OGG, AAC, MP3, FLAC and APE 
(Caution: Sampling rate must be under 48kHz).
Note: CD music formats supported CD/CD-R/CD-RW; CD-DA,CDROM,CDROMXA data file; CD-TEXT function.



















Double +, double the performance of vacuum tube through a perfect combination

Equipped with 4"*2 full-range internal-magnetic type drivers to perfect match with dual triode of
pre-amplifier vacuum tubes 12AX7B*2 & single pentode of power-amplifier vacuum tubes
EL84*2, doubles the sound performance of vacuum tube, riches the level of melody.






























Function: Internet Radio / Spotify Connect / My Music (Music Player) / DAB+ Radio / Bluetooth /
FM Radio / CD / USB / Aux

Display: 3,2‘‘ TFT Full Color Display

Vacuum Tube (Power-Amplifier): EL84 / 6BQ5 x 2

Vacuum Tube (Pre-Amplifier): 12AX7B or 12AX7C x 2

Audio Power Output: 3W x 2 RMS 4O @ 10% THD; 5W x 2 4O (MAX)

Speaker: 2 x 4“ (Full Range Internal-Magnet Drivers)

CD Formats: Audio CD / CD-R / CD-RW / PlaybackSupport

USB Music Formats: MP3, WMA, AAC, FLAC, APE

Power Supply (Input): Input AC 230 V ~ 50Hz

Power Consumption: 65W

Dimensions: 456 x 318 x 295 mm

Weight (product): 9.26kg


Cabinet:  Wood















































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