【Important Notice for International Buyers – Tomoayax Premium Audio Hi-Fi Japan】
■ Voltage Compatibility
This product is designed exclusively for use in Japan (AC 100V, 50/60Hz).
Many regions use 120V or 220–240V.
Using this product without a proper transformer in such voltage environments may result in malfunction, overheating, or serious and irreversible damage.
■ Plug Type
This product uses a Japanese plug (Type A or B).
A plug adapter may be required depending on your region.
■ Transformer Requirement (Very Important)
A transformer is required for safe use.
A plug adapter only changes the plug shape and DOES NOT convert voltage.
Using this product without a transformer may cause serious and irreversible damage.
■ Buyer Responsibility
As this is high-end audio equipment, the buyer is fully responsible for confirming compatibility with their local voltage (100V / 120V / 220–240V) and usage environment before purchase.
■ No Return / No Refund Policy
We do NOT accept returns or refunds for:
・Voltage mismatch (including 120V and 220–240V environments)
・Use without a transformer
・Plug incompatibility
・Damage caused by improper setup or usage
■ Liability
We are not responsible for any damage, malfunction, or performance issues caused by improper use or incorrect voltage conditions.
■ Final Notice
Please ensure full understanding of the above before purchasing.
Use only under the correct voltage environment.
Classic - The SV023 continues the classic style, using premium natural solid walnut wood for the headphone chamber shell and staying true to traditional craftsmanship. A stainless steel mesh is added in the middle to enhance the layered feel.
Wearing Design - Based on an ergonomic shape design, the leather headband is malleable and comfortable. The specially shaped earcups with the appropriate rotation angle prevent pressure on the ears and provide a secure seal.
Driver - The driver housing is made of aviation aluminum alloy. The diaphragm is surrounded by imported LCP composite film, and the center of the diaphragm is plated with beryllium. The magnet is made of high-performance NdFeb material.
Sound - The SV023's bass is well-controlled and has ample volume. The mid-range frequencies are mild with warm vocals. The treble is natural and exquisite. A wide soundstage and excellent separation allow you to enjoy a fantastic musical experience.
SIVGA Warranty - We offer a 12-month warranty service. Please feel free to contact us if you have any questions.
SIVGA SV023 Headphones
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