【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.
Aluminum knob covers are designed for studio mixers, synthesizers, or amplifiers with 6mm potentiometer shafts. With a top-hat design, they are suitable for most guitars and basses and are commonly used on guitars, basses, power devices, or other audio equipment with 1/4-inch shaft potentiometers.
Inner diameter: 6mm/1/4 inch; Outer diameter: 14.5-24.5mm/0.57-0.96 inches; Height: 19mm/0.75 inches; Color: Black
1. The knobs are beautifully finished, with a smooth, burr-free surface, and are made entirely of aluminum with no plastic inserts; 2. The aluminum knobs are highly wear-resistant and oxidation-resistant, durable, and suitable for various usage situations; 3. A variety of colors are available, allowing you to choose a knob that matches the color of your audio equipment to enhance the user experience.
By attaching a knob to the open-shaft potentiometer and securing it with a tool, it can be used smoothly.
When installing the knob, ensure the fixing screw is parallel to the gap in the opening and does not impede the potentiometer shaft. Please check the size and color of the knob before purchasing.
What is this? These aluminum knob covers are designed for studio mixers, synthesizers, or amplifiers with a 6mm potentiometer shaft. With a top-hat design, they are suitable for most guitars and basses and are commonly used on guitars, basses, power devices, or other audio equipment with a 1/4-inch shaft potentiometer.
What's included? Package contents: 1x Aluminum potentiometer knob (each package includes 1x L-shaped hex wrench: 1.5x18x51mm, silver) Inner diameter: 6mm/1/4 inch Outer diameter: 14.5-24.5mm/0.57-0.96 inches Height: 19mm/0.75 inches Color: Black
What are the advantages of this product? 1. The knobs are beautifully finished, with a smooth, burr-free surface, and are made entirely of aluminum with no plastic inserts; 2. The aluminum knobs have excellent wear resistance and oxidation resistance, making them durable and suitable for various usage situations; 3. A variety of colors are available, allowing you to choose a knob that matches the color of your audio equipment to enhance the user experience.
To use, attach the knob to the open shaft potentiometer and secure it with a tool for smooth operation.
Important Note: When installing the knob, ensure the fixing screw is parallel to the gap in the opening and does not impede the potentiometer shaft. Please check the size and color of the knob before purchasing.
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