4ch stereo mixer preamp Combines 4 RCA inputs into 1 output FX-AUDIO- LM-01J [Black] &

【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. Equipped with volume control and mixer function for each channel individually Equipped with signal strength enhancement/gain setting (0dB/+10dB) function Power supply circuit design focused on high sound quality Possibilities expand infinitely depending on your ideas AC adapter required (sold separately) DC12V/1A or higher DC jack 5.5mm x 2.1mm (center positive) Infinite possibilities depending on usage and combinations 4 channel stereo mixer & preamp! This is a preamplifier product equipped with 4 stereo RCA line level inputs and a stereo mixer function. It allows ON/OFF operation and volume adjustment for each stereo channel, allowing it to be used as a 4ch stereo mixer. Since ON/OFF operation can be performed for each channel, you can switch each channel and use it as a preamplifier with input switching function. This is an audio product that can be used for a variety of purposes depending on the combination, such as outputting call audio and BGM at the same time for a single amplifier/speaker set, or fading out and fading in (manually) when switching to a different sound source at a store or event. [Notes] *Due to compatibility issues, "NETGEAR AD2025F10" cannot be used as a power source for this product. https://www.amazon.co.jp/dp/B091PNLN56/ref=myi_title_dp *Please purchase the recommended power supply listed below. *The product warranty period is 6 months from the date of purchase. *This product is sold separately. A separate AC adapter is required for use. ▼Recommended AC adapter https://www.amazon.co.jp/dp/B07GY39R8N?ref=myi_title_dp ▼When replacing the operational amplifier, we recommend the 3.5A type. *Operational amplifier replacement is not covered by warranty* https://www.amazon.co.jp/dp/B01M4JK604?ref=myi_title_dp [Product specifications] Brand: FX-AUDIO- Series: ACCESSORY SERIES Product model number: LM-01J Color: black Product warranty period: 6 months from the date of purchase Input terminals: 4 stereo RCA terminals (gold-plated terminals) Output terminal: 1 system stereo RCA terminal (gold plated terminal) Operational amplifier IC: STMicroelectronics TL062CN Functions: Stereo RCA input 4ch mixer, 4 outputs independent ON/OFF, volume adjustment function, input gain setting function (rear slide switch) Power supply: DC12V / power capacity 1A or more (AC adapter sold separately) Power connector: outer diameter 5.5mm inner diameter 2.1mm (center plus specification) Accessories: Instructions Size: Width 117mm x Depth 107mm x Height 35mm (excluding protrusions) Weight: 350g *Specifications and design may change without notice due to improvements or other reasons.