FX-AUDIO- D302J++ [Black] High-resolution compatible digital/analog 4-input full digital amplifier USB optical coaxial digital up to 24bit 192kHz

This is a high-quality full digital amplifier that minimizes sound quality degradation along the path by transmitting everything from the input terminal to the digital amplifier IC as a digital signal.

Based on the high-resolution full digital amplifier product "D302J+", this high-end model uses the new generation SAVITECH BRAVO-HD "SA9123L" as a USB receiver chip and supports up to 24bit/192kHz via USB connection.

[Notes]

*Power supply is sold separately for this product. A separate AC adapter is required for use.

*The headphone output terminal is not covered by the operation guarantee for 4-pole plugs (TRRS).

*This product does not support DSD or surround input (Dolby Digital, etc.).

*When connecting to a PC via USB, depending on the environment, it may be necessary to set the OS audio output.

*Connection to mobile OS devices such as smartphones and tablets may not be recognized due to the specifications of the device or compatibility with the software, so it is not covered by the operation guarantee.

*The product warranty period is 6 months from the date of purchase.

[Product Specifications]

Brand: FX-AUDIO-

Model number: D302J++

Color: Black

Product warranty period: 6 months from date of purchase

Analog input: [1 system] Stereo RCA terminal

Digital input: [3 systems] USB Type B terminal / Optical digital audio input (square) / Coaxial digital audio input

Headphone output: 3.5mm stereo mini jack

* 4-pole plugs (TRRS) are not covered by the operation guarantee.

Supported formats: PCM 2ch stereo up to 24bit 192kHz

Output terminal: 2ch stereo speaker output (gold-plated terminal compatible with banana plugs)

Maximum output: Maximum 15W x 2ch (power input 12V, 4Ω) / Supported speakers: 4Ω to 16Ω

Fully digital power amplifier IC: STMicroelectronics STA369BW

USB receiver IC: SAVITECH BRAVO-HD SA9123L

Audio receiver IC: Cirrus Logic CS8422

ADC IC: Texas Instruments Burr-Brown PCM1808

Headphone circuit op-amp: Texas Instruments NE5532

Functions: 3 digital + 1 analog input switching, tone control function, mute function

Power supply: DC12V / power capacity 2A or more (AC adapter sold separately)

Power connector: outer diameter 5.5mm, inner diameter 2.1mm (Center plus specification) Accessories: Instruction manual Size: Width 133mm x Depth 108mm x Height 33mm (excluding protrusions) Weight: 410g

[Compatible OS (USB connection)] Windows 11/ 10/ MacOS X / 9.1 or later USB AUDIO CLASS 2.0 compatible: Windows 10 Creators Update version 1703 build 15063 or later Mac OS X 10.6.4 or later *Operates with the OS standard driver for Windows 10 or later and MacOS.

*Operation is not guaranteed for devices with mobile OS* Connection with a mobile OS device may not be recognized due to the specifications of the device or software, so it is not guaranteed. *Operation is not guaranteed, but we have confirmed operation on some mobile devices, so we will post it as reference information. ・iPhone6/iPhoneSE/iPhoneXR/iPhoneX (Connection with Lightning - USB 3 camera adapter)

*Specifications and design may be changed without notice due to improvements, etc. AC adapter required (sold separately) DC12V/2A or more DC jack 5.5mm x 2.1mm (center plus) Sound quality comparable to high-end amplifiers Full digital amplifier By adopting SA9123L, USB input supports high-resolution 24bit/192kHz Equipped with 3 digital inputs (high-resolution compatible) + 1 analog RCA input