Sep. 14, 2016 "Sole agent wanted"
Acoustic Effect is now looking for local sole agent in your country.
The sales territory to be domestic only, not for foreign countries.
If your company is interested in, please feel free to send message per contact form.
Upon receipt of your message, we will contact to you.
May. 15, 2015 We have released the official site.
Three "Genuine"s
Genuine sound design
Frequency measurement conducted over 40Khz, which enables an experience of genuine high resolution or ahead of it.
Genuine made in Japan
All made in Japan from driver unit through package, accessories, and up to plug tip.
Genuine production-to-order
Frequency measurement conducted for each unit ordered, and its frequency characteristic graph contained into each package shipping the unit. We offer you only one audio product available in the world.
* Purchasable only on our internet website.
YSM-01_01 YSM-01_02 YSM-01_03 YSM-01_04
acoustic effect
YSM-01

Best sound field by means of a driver unit we have originally developed.

Type : Balanced armature
Frequency Response : 20Hz-20,000Hz
Output sound pressure leve : 112.0dB/1mW at 1kHz
Impedance : 31Ω

  • Earphones
  • Carrying Pouch
  • Eartips (SML)
  • Maintenance Kit
  • acoustic effect Sticker

SIWA
acoustic effect × SIWA
Carrying Pouch
YSM-02_01 YSM-02_02 YSM-02_03 YSM-02_04
acoustic effect
YSM-02/S
Equipped with the best sound quality driver unit with a silver coil employed, which has realized high resolution and wide sound field.
Genuine full range sound

Type : Balanced armature
Frequency Response : 20Hz-20,000Hz
Output sound pressure leve : 110.0dB/1mW at 1kHz
Impedance : 11Ω

  • Earphones
  • Carrying Pouch
  • Eartips (SML)
  • Maintenance Kit
  • acoustic effect Sticker

SIWA
acoustic effect × SIWA
Carrying Pouch
YSM-03_01 YSM-03_02 YSM-03_03 YSM-03_04
acoustic effect
YSM-03/R
Equipped with our originally developed driver unit similar to YSM-01, and a model designed for re-cabling function.

Type : Balanced armature
Frequency Response : 20Hz-20,000Hz
Output sound pressure leve : 112.0dB/1mW at 1kHz
Impedance : 31Ω

  • Earphones
  • Carrying Pouch
  • Eartips (SML)
  • Maintenance Kit
  • acoustic effect Sticker
  • Re:Cable

SIWA
acoustic effect × SIWA
Carrying Pouch
YSM-04_01 YSM-04_02 YSM-04_03 YSM-04_04
acoustic effect
YSM-04/RS
Equipped with the best sound quality driver unit with a silver coil employed, and a genuine full range sound designed for re-cabling function. A Flagship Model.

Type : Balanced armature
Frequency Response : 20Hz-20,000Hz
Output sound pressure leve : 110.0dB/1mW at 1kHz
Impedance : 11Ω

  • Earphones
  • Carrying Pouch
  • Eartips (SML)
  • Maintenance Kit
  • acoustic effect Sticker
  • Re:Cable

SIWA
acoustic effect × SIWA
Carrying Pouch
YSM-01_OFC_01 YSM-01_OFC_02 YSM-01_OFC_03 YSM-01_OFC_04
acoustic effect
YSM-01/OFC

World’s first Voice Coil, OFC is installed into our unique 1 Pole Magnetic Driver Unit.OFC Voice Coil which has rarely impurities, has better skin effect capability for music signal transmission than that of general Voice Coil with Tough Pitch Copper (TPC) wire.

Type : Balanced armature
Frequency Response : 20Hz-20,000Hz
Output sound pressure leve : 112.0dB/1mW at 1kHz
Impedance : 31Ω

  • Earphones
  • Carrying Pouch
  • Eartips (SML)
  • Maintenance Kit
  • acoustic effect Sticker

SIWA
acoustic effect × SIWA
Carrying Pouch
YSM-03_OFC_01 YSM-03_OFC_02 YSM-03_OFC_03 YSM-03_OFC_04
acoustic effect
YSM-03/OFC

World’s first Voice Coil, OFC is installed into our unique 1 Pole Magnetic Driver Unit.OFC Voice Coil which has rarely impurities, has better skin effect capability for music signal transmission than that of general Voice Coil with Tough Pitch Copper (TPC) wire.

Type : Balanced armature
Frequency Response : 20Hz-20,000Hz
Output sound pressure leve : 112.0dB/1mW at 1kHz
Impedance : 31Ω

  • Earphones
  • Carrying Pouch
  • Eartips (SML)
  • Maintenance Kit
  • acoustic effect Sticker

SIWA
acoustic effect × SIWA
Carrying Pouch

1. 　3.5φ/3pole Original Re-Cable


2. 　3.5φ/4pole Original Balanced Re-Cable
　　　Pin Assign：　L+　R+　L-　R-

3. 　2.5φ/4pole Balanced Re-Cable(AK)
　　　Pin Assign：　R-　R+　L+　L-

4. 　4.4φ/5pole Balanced Re-Cable
　　　Pin Assign：　L+　L-　R+　R-　N/C




Ear Tips　(S,M,L or Set)　&　Maintenance Kit (Ear Wax Proof Cloth, Ring & Stick)

・Ear Tips　 (S)　：　6 pcs
・Ear Tips　(M)　：　6 pcs
・Ear Tips　 (L)　：　6 pcs
・Ear Tips Set　(SML)　：　2 pcs × 3 size
Company Infomation
Company name
Acoustic Effect Co., Ltd.

Headquarters address
308, Nukui 1-25-22, Nerima-ku, Tokyo 176-0021 Japan

Founded
February 2, 2015

Business
1. Manufacture and sale of audio products
2. Export and import of audio products

President
Akie Kubo
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