A Brief History of ISINOTech

2005
2005

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

2006
2006

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.

2008
2008

M30A Pure Tube Amplifier

Music Infinity’s first pure tube amplifier. To this day, people often ask about this machine.

2011
2011

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.

2015
2015

Classic M20A Pre Tube Amplifier

The 2nd generation launched in 2015. So far it has more than 5 variants to meet customers’ demands.

2018
2018

Spotless V1 Integrated Tube Amplifier

Developed V1 amplifier in partnership with Spotless team.

2020
2020

Spotless A1 Integrated Tube Amplifier

A deeper partnership with the Spotless team on A1 tube amplifier development and production.

The complexity of A1 is more than ever. However, it has gained extraordinary success in the Chinese market.

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Alats

Brand of Retro Bluetooth Speakers, WiFi Speakers

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 logo

Spotless Audio

Brand of HiFi Amplifiers, HiFi Bookshelf Speakers, Digital Players

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.

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Shanling

Brand of HiFi Amplifiers, CD Players, Portable Digital Player

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.

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