A Brief History of ISINOTech
MQ3 iPod Docking Tube Amplifier
In 2005, we started the audio business. In the same year, we launched the mini tube amplifier M01A and the bookshelf speaker M01S
Classic M20A Pre Tube Amplifier
It’s been 15 years since its 1st generation release, you can still see her on the production line today. It’s a true classic.
M30A Pure Tube Amplifier
Music Infinity’s first pure tube amplifier. To this day, people often ask about this machine.
ART Series Bookshelf Speaker
During the years 2008~2011, our team has developed the M40A pure valve amplifier, as well as the ART series bookshelf speakers.
Classic M20A Pre Tube Amplifier
The 2nd generation launched in 2015. So far it has more than 5 variants to meet customers’ demands.
Spotless V1 Integrated Tube Amplifier
Developed V1 amplifier in partnership with Spotless team.
Alats
We’re a group of electronics engineers and audio experts who have decades of experience in amplifiers and speakers. So we know how to create the best possible audio products and understand what it takes to deliver on time and budget.
Spotless Audio
Spotless is a HiFi audio brand that thrives on the creativity and productivity of young minds. It makes amplifiers, speakers, and HiFi-related products.
Spotless is an authentic, simple, approachable, and unpretentious brand of traditional handicrafts.
Shanling
Shanling has been developing audio products for over 30 years. From their first Hi-Fi stereo amplifier to their most recent flagship Bluetooth DAC, they’ve been committed to being at the forefront of technology and creating a top-notch customer experience.
With patented technology licenses from SONY LDAC, Bluetooth BQB, Japanese Audio Association Hi-Res, and more, they’ve established themselves as a leader in the industry. You can find Shanling’s products all over the world today.
