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【Voltage Compatibility】
When using electrical appliances, please note that they are designed for Japanese voltage specifications (90-110V), so if you use them with a different voltage, it may cause a malfunction.
【Plug Type】
Our products use Japanese plug types (A or B type).
Please use a conversion adapter if necessary.
【Important Note on Transformers and Adapters】
A transformer adjusts voltage to match your device’s requirements.
A conversion adapter only changes the plug shape and does not adjust voltage.
Using only a conversion adapter without a transformer may result in damage to the product.
【Liability】
We are not responsible for malfunctions or damages caused by improper use, such as operating the product without a transformer.
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[Full Balanced Headphone Amplifier] Adopting a fully balanced amplifier circuit and innovative circuit design, the amplifier circuit of U5 always operates at a high voltage of 24V even with input DC 5V, wide frequency response expansion, good transient response, and good dynamic range, with excellent purity and clarity.
【Easily Drive Low Impedance or High Impedance Headphones】With a total output power of up to 1400mW at 32Ω load, the U5 can easily drive low impedance or high impedance (18-600Ω) headphones. The volume knob allows you to smoothly adjust the volume without introducing unwanted noise or channel imbalance.
[Pure Analog Design for True Reproduction of Music] Pure analog amplification circuit and analog controls allow you to reproduce the original sound. Everything about the sound field, sound position, detail, etc. is top class. Adopts original JRC4580 classic amplifier, pluggable socket design, convenient to upgrade various operational amplifiers to enjoy other sound styles.
Mini size and exquisite appearance, low distortion, high output and pure uncolored sound make it easy to experience the delicate details and shocking swing of music. U5 is a perfect helper for all XLR/4.4mm headphones to improve sound quality.
Note: DC 5V power adapter is not included, you can use a smartphone charger. It is prohibited to exceed 5V.
Note: This product is not compatible with balanced armature types.
