Patents Vacuum Tube History Product sheet




About Echowell Audio


Echowell was established in 1982, in Taiwan. Designed and manufactured solid state relays (SSR), I/O Modules and solid state time delay relays at the beginning. We have entered the field of bicycle computers since 1992, ODM pedaling assistance electric bicycle displays for worldwide famous brand since 2010. In December 2012, Mr. Colin was recruited to set up a R&D team for audio products, and began the journey into the audio industry. It also had a closer meaning to the original echowell brand, and a new page of echowell audio was opened.










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. Not only to feel more vocal details, but never tired after few hours of playing and listening.


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.



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

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



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+ digital signal delivers you a more stable reception and refines you a better sound-quality / Slot-In CDwith 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. / Ethernet for cable network / WiFi / Bluetooth AptX HD 


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.



Simplicity, tabletop vacuum tube music player for most family home


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














Explore "All-in-One Vacuum Tube Music Player "




By revolutionizing the grounding method for vacuum tube audio amplifiers

to eliminate the traditional restrictions to create an All-in-One, lightweight and affordable vacuum

tube music player from bulky, costly and multi-machines of vacuum tube amplifiers. 











Site powered by WebOfficeOne ©