FX-AUDIO- TUBE-04J Vacuum Tube Hybrid Integrated Amplifier (Vacuum Tube + Digital Amplifier IC) (Silver)

This product is a hybrid integrated amplifier combining a vacuum tube preamplifier and a digital amplifier, featuring a YAMAHA "YDA138" digital amplifier IC and a maximum 12W x 2ch stereo output.

A new challenge for FX-AUDIO- has begun!

The vacuum tube preamplifier circuitry cultivated in the TUBE series and the experience gained from producing numerous digital amplifiers.

A dream vacuum tube hybrid integrated amplifier, fusing new and old technologies on a single circuit board, promises a new audio experience.

[Caution] *4-pole plugs (TRRS) for the headphone output terminal are not guaranteed to work. *AC adapter is sold separately. Please purchase the recommended AC adapter at the same time. *There are high-voltage parts inside; contact may cause electric shock and injury. It may also cause a fire, so never disassemble or modify the product. *Although the vacuum tubes are new, they are dead stock items and may have some dirt or cloudiness on the glass. This does not affect the quality or sound quality, so please understand in advance.

【Product Specifications】 Brand: FX-AUDIO- Product Model: TUBE-04J Color: Silver Product Warranty Period: 6 months from the date of purchase Compatible Vacuum Tube: 6K4/6J1 Digital Amplifier IC: YAMAHA YDA138 Function: Headphone amplifier *Exclusive use with speaker output Gain setting (18/24/30/36dB) DIP switch on the back 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 plugs are not covered by the warranty) 2ch stereo speaker output (Gold-plated terminals compatible with banana plugs) *Speaker output automatically stops when using the headphone jack Power Supply: Rated voltage DC12V, power capacity 2A or more recommended (AC adapter sold separately) Power Connector: DC jack, outer diameter 5.5mm, inner diameter 2.1mm (center positive specification) Accessories: Instruction manual, 6K4 vacuum tube Two tubes (The type will be one of the following pairs: Shuguang, Beijing, or Shanghai; you cannot choose the type.) Size: Height 33mm (maximum 76mm including vacuum tubes) x Width 98mm x Depth 118mm (excluding protrusions) Weight: 345g (with included vacuum tubes installed)

*Specifications and design may change without notice due to improvements, etc. Vacuum Tube Hybrid Integrated Amplifier Uses 6K4 as the standard included vacuum tube Power amplifier section uses YAMAHA YDA138 AC adapter required (sold separately) DC12V/2A DC jack 5.5mm x 2.1mm (center positive)