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Maintenance

Repair & Maintenance

Every M's system wave-motion speaker is handcrafted by skilled Japanese artisans. Repairs and maintenance are performed with the same care and expertise.

手作りに思いを込めて — 一台一台丁寧に仕上げる波動スピーカー

For urgent inquiries, please call

079-557-0512

Support Center (10:00-18:00, closed weekends)

お問い合わせはメールで

Trouble Checker

Simply answer yes or no to each question. Quickly determine whether your product needs repair.
In some cases, adjusting your settings may resolve the issue.

お使いの製品をお選びください。

Repair Process

1

Identify the Issue

Use the checker above to assess the issue, or contact us by phone or email for consultation.

2

Submit a Repair Request

Submit your request through the form below. Attaching photos of the issue helps us provide a more accurate assessment.

3

Ship Your Product

Send your product to our support center. Shipping costs are the customer's responsibility. We will provide packing instructions.

4

Inspection & Estimate

We will inspect your product and provide a repair estimate. Repairs begin only after your approval.

5

Repair Complete & Return

After repair, we conduct a thorough quality check and carefully package your product for return. Return shipping is the customer's responsibility.

Fee Guide

Within Warranty (within 3 years of purchase)

Free repair

Shipping costs are the customer's responsibility.

Out of Warranty (3+ years after purchase)

Paid repair (estimate provided upon inspection)

Second-hand / Gifted Products

Base fee: 13,200 JPY (tax incl.) + repair costs

Applies to products purchased second-hand or received as a gift from a friend or acquaintance.

Periodic Inspection Service

3 Years Maintenance Service (3YMS)

An inspection service for products beyond the 3-year warranty period. We examine the internal condition and perform maintenance as needed. We recommend periodic inspections to ensure long-lasting performance.

Inspection Items

  • Exterior inspection
  • Sound quality verification
  • Speaker component integrity check
  • Safety component evaluation
  • Speaker unit performance test
  • Screw torque balance check
  • Wave-motion adjustment
Fee (Speaker / Amplifier)
7,700 JPY (tax incl.)
Fee (Amplifier-integrated model)
8,800 JPY (tax incl.)
Eligibility
Authorized purchases more than 3 years old

Online Repair Request Form

Use this form for repairs, periodic inspections, and second-hand product services.
Attaching photos of the issue enables a more accurate estimate.

修理問い合わせフォーム

症状の箇所や製品の状態がわかる写真があると、より正確なお見積りが可能です。

Payment & Shipping

Payment Methods

  • Bank transfer
  • Cash on delivery

Shipping

Shipping costs (both ways) are the customer's responsibility. Please contact us for packing advice.