Analog Squared Paper is an audio electric instruments workshop.

2017/11/06
Thank you very much for coming to hpfes 2017 autumn!
2017/09/02
Pentacon* 4.4 mm jack can be mounted on TU 05, TUR 06.
2017/08/08
Ordering of TUR - 08 is possible!*DAC module not installed yet.
2017/07/08
Thanks for coming to "Potaken 2017 SUMMER"
2017/05/08
Thanks for coming to "Tokyo Headphone Festival 2017 Spring"
2017/02/18
Thanks for comming to Potaken 2017 Winter of tokyo.
2017/01/14
Thank you 2016 and Happy 2017!
2016/11/14
300 TUB released.
It is a simple and luxurious vacuum tube Integrated Amplifier.
Preorder is accepted by e-mail.
2016/10/24
Thank you for coming to TOKYO HEADPHONE FES 2016 Autumn.
2016/09/11
We revised the price of the product.
2016/07/30
Thank you for coming to Portable Audio Lab 2016 SUMMER!
2016/04/30
Thank you for coming to Head Phone Fes 2016 Spring!
2016/04/28
We started taking orders for NOS DAC Type1.
2016/04/19
Homepage has been renewed.
2015.11.14
Thank you very much for coming to The MOOK HEADPHONE Fes 2015 Singapore .

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