ura-project

Donated carpet speakers

We donated the carpet speaker prototype No. 1 to the special support school attached to Kobe University. With the completion of SYRINX , we will do...

From carpet speakers to SYRINX

It wasn't until I got my hands on the Crypton KS-1 HQM that I first became interested in high definition sound. As a speaker for PC, it has a built...

Levena gear and seat post replacement

My 18 inch bike for kids, Bridgestone's Rebenna, was getting smaller, so I replaced the gears and seat post. [Things prepared] Replacement crank ...

leather carpet speaker 3 long

"Leather-wrapped carpet speaker [long]" has been completed. (Prototype No. 7) 【spec】 Speaker unit ALPAIRE7 v3 (ported from short version) Cylind...

leather carpet speaker 2 short

The tanned leather version of "leather-wrapped carpet speaker [short]" has been completed. (Prototype No. 6) 【spec】 Speaker unit ALPAIRE7 v3 Cyl...

LAN cable is the strongest speaker cable

Now let's talk about speaker cables. [LAN speaker cable] When I researched speaker cables on the Internet, I came across some rather dubious storie...

leather carpet speaker 1 short

"syrinx" Prototype No. 5 "leather-wrapped carpet speaker" has been completed. 【spec】 Speaker unit ALPAIRE7 v3 (ported from Prototype No. 1) Cyli...

Inexpensive, easy, high-quality wound cardboard speaker

"syrinx" Prototype No. 3 is a very suspicious winding cardboard speaker. [Wound cardboard speaker] Roll up a piece of cardboard and put the speake...

Backloaded horn speakers are musical instruments

Prototype No. 2 is a back load horn speaker. [Motivation] When I try to make a carpet speaker, I'm interested in the back load horn type speaker, ...

carpet speaker

[Background of making carpet speakers] A carpet speaker is a speaker system with an extremely simple structure, in which a speaker unit is placed ...