You can view and listen to this product at the following retailers:
*Purchases are also possible.
(Even if the item is out of stock on our website, it may be in stock at the retailer.)

e☆Earphone Akihabara store, Osaka Nihonbashi main store, Nagoya Osu store, Sendai Station store
http://www.e-earphone.jp/

BEAMS RECORDS
https://www.beams.co.jp/shop/hbr/

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We are unable to ship products or respond to inquiries on our company holidays (Saturdays, Sundays, holidays, long holidays, etc.).
*Our company's holidays are listed at the bottom of the top page.
https://ashidavox.com/

Please check the following regarding the issuance of receipts and qualified invoices.
[FAQ]
https://ashidavox.com/faq
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■Notes■
To prevent resale, this product is limited to one per person.
*If you are a corporate customer or would like to purchase multiple units for installation in a facility, etc., please contact us using the information below.
【inquiry】
https://www.ashida.co.jp/jp/contact/index.html

When we receive a large number of orders, shipments will be split up into several business days.
Thank you for your understanding.

[Replacement parts]
[Ear pads set for both ears, for ST-90, ST-90-05, ST-90-07]
https://ashidavox.com/items/60179426c19c4511eafba9b6

[Standard version ST-90-05-H/K (gray/black) music headphones made in Japan] is here ⇓
https://ashidavox.com/items/632e5f474ba8b47283ce59eb

Once an order has been placed, the colour of the product cannot be changed.
You will need to request a cancellation of the order and then place a new order.
Cancellation requests: https://ashidavox.com/inquiry
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■Product Description■
The extremely popular music headphones [ST-90-05] have been improved to provide even higher sound quality.
Equipped with high-quality oxygen-free copper (OFC: Oxygen-Free Copper) cable.

Our music headphones [ST-90-05] now have even higher sound quality!

In addition to the engineering plastic film diaphragm and magnetic circuit with a theoretical value of 1 Tesla, it uses high-quality oxygen-free copper (OFC: Oxygen-Free Copper) cable from Hisago Denzai Co., Ltd.

Furthermore, optimal tuning achieves natural, clearly defined sound quality across the entire frequency range.

The retro-modern design and proven robustness for commercial use remain intact, and like the ST-90-05, it is made in Japan.

Hisago Electric Materials Co., Ltd.
https://www.hisago-denzai.co.jp/

■Color■
H: Gray
K: Black

■ Country of manufacture: Japan (Ishinomaki City, Miyagi Prefecture)

■Main Specifications■
Type: Dynamic type Driver: Φ40mm
Impedance: 40Ω (at 500Hz/1mW)
Sound pressure sensitivity: 108dB/mW
Maximum input: 1,000mW (IEC)
Frequency response: 5-40,000Hz
Cord length: Approx. 1,500 mm
Plug: Φ3.5mm gold-plated stereo mini plug L-type Weight: Approx. 120g (excluding cord)
Accessories: Instruction manual