Techint & Articles

What is IR Reverb?

IR Reverb (Impulse Response Reverb) is an acoustic technology that records the sound of a real space and repro...

“In-Phase, Out-of-Phase and Phase Shift” – What do they mean?

Today, we’d like to introduce “In-phase”, “Out-of-phase” and “Phase shift”, some interesting and curious pheno...

Setting Indoor Background Noise Levels

When introducing an anechoic chamber or soundproof chamber, determining “how quiet the chamber needs to ...

I had a dream about Sonora Technology #2 : Haruko MINAMI, Advisor

In fact, on the night I finished writing “Founder’s passion and vision for overseas business development”, my ...

I had a dream about Sonora Technology #1 : Haruko MINAMI, Advisor

That’s the beginning of my beloved “Ten Nights of Dreams”, a series of pieces by NATSUME Soseki. To be honest,...

Founder’s passion and vision for overseas business development : Haruko MINAMI, Advisor

“Why don’t you talk with our Founder & President sooner or later?” Due to my former experience being...

A gateway to the meeting with Founder & President of Sonora Technology : Haruko MINAMI, Advisor

When I started working as an interpreter between Sonora Technology in Tokyo and a Swiss company at a weekly on...

How I linked to Sonora Technology: Haruko MINAMI, Advisor

How I, living in Osaka, could be an adviser to Sonora Technology Co., Ltd in Tokyo?It was thanks to an unlikel...

Why is the tip of the acoustic wedge cut?

Acoustic wedges typically have a cut tip rather than a pointed one, as shown in the photo. I would like to exp...

The sound absorption rate of a single sound-absorbing wedge in an Anechoic chamber

We received the following inquiry from a North American distributor. They are asking about absorption ratio an...