Vacuum Tube Hybrid Integrated Amplifier Vacuum Tube Digital Amplifier IC FX-AUDIO- TUBE-04J [Black] +

Welcome to MJ Select. We are Japanese seller. We ship authentic items from Japan. Please enjoy shopping with peace of mind! ----------------------------------------------------------- 【About Included Manuals】 If a manual is included, it will primarily be in Japanese. We recommend using image translation apps if needed. 【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. ----------------------------------------------------------- Vacuum tube hybrid integrated amplifier Adopts 6K4 as standard vacuum tube The power amplifier section consists of YDA138 manufactured by YAMAHA. AC adapter required (sold separately) DC12V/2A DC jack 5.5mm x 2.1mm (center positive) This product is a hybrid integrated amplifier of vacuum tube preamp + digital amplifier, which is equipped with YAMAHA's "YDA138" digital amplifier IC, and has a maximum 12W x 2ch stereo output and vacuum tube preamp function. A new challenge for FX-AUDIO- has begun! The vacuum tube preamp circuit cultivated through the TUBE series and the experience of producing numerous digital amplifiers. A dream vacuum tube hybrid integrated amplifier that combines old and new technologies on a single board promises a new audio experience. [Note] *Operation is not guaranteed for the headphone output terminal with a 4-pole plug (TRRS). *AC adapter is sold separately. Please purchase the recommended AC adapter at the same time. *There are high voltage parts inside, and if you touch them, you may be injured by electric shock. Also, never disassemble or modify the product as this may cause a fire. *The vacuum tube is new, but since it is a dead stock product, there may be dirt or dullness on the glass. Please note that this will not affect the quality or sound quality. [Product specifications] Brand: FX-AUDIO- Product model number: TUBE-04J Color: black Product warranty period: 6 months from the date of purchase Compatible vacuum tube: 6K4/6J1 Digital amplifier IC: YDA138 made by YAMAHA Function: Headphone amplifier *Speaker output and exclusive use Gain setting (18/24/30/36dB) back side DIP switch Maximum output: 12W+12W / Compatible speakers: 4Ω to 16Ω Input terminal: Stereo RCA terminal Output terminal: 3.5mm stereo mini jack (headphone output terminal *4-pole plug is not guaranteed) 2ch stereo speaker output (gold-plated terminal compatible with banana plugs) *Speaker output automatically stops when using the headphone jack. Power supply: Rated voltage DC12V, power supply capacity 2A or more recommended (AC adapter sold separately) Power connector: DC jack outer diameter 5.5mm inner diameter 2.1mm (center plus specification) Accessories: Instruction manual, 2 6K4 vacuum tubes (one pair of Shuguang, Beijing, and Shanghai types cannot be selected) Size: Height 33mm (maximum 76mm including vacuum tube) x Width 98mm x Depth 118mm (*excluding protrusions) Body weight: 345g (with attached vacuum tube attached) *Specifications and design may change without notice due to improvements or other reasons.