【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.
op-amp
■ Dual operational amplifier for audio applications, specifically designed for audio sound quality improvement. Commonly used in commercially available audio equipment. While designed for audio, it is also ideal for industrial measurement applications. Features low noise, low distortion, high output current, and can be used as a general-purpose operational amplifier. Low-noise selected product (maximum 1.4μVrms). ■ Main Specifications ・Input Structure: Bipolar ・Features: Audio ・Number of Circuits: 2 circuits ・Power Supply: Dual power supply ・Operating Voltage: ±2 to ±18V ・Output Method: Push-pull ・Voltage Gain: 110dB ・Slew Rate: 5V/us ・Gain-Bandwidth Product (GB Product): 15MHz ・Distortion (dB): -106dB ・Distortion (%): 0.0005% ・Mounting Type: Through-hole ・Number of Pins: 8 ・Package: DIP8 ・Input Offset Voltage: