FX-AUDIO- D302J++ [Black] High-Resolution Digital/Analog 4-Input Fully Digital Amplifier with USB, Optical, and Coaxial Support, Up To 24-bit 192kHz

This high-quality, fully digital amplifier minimizes sound quality degradation by transmitting digital signals entirely from the input terminal to the digital amplifier IC. Based on the high-resolution, fully digital amplifier "D302J+," this advanced model utilizes SAVITECH's new-generation BRAVO-HD "SA9123L" USB receiver chip, supporting up to 24-bit/192kHz via USB connection.

[Notes] * This product requires a power supply sold separately. A separate AC adapter is required for use. * Operation is not guaranteed with a 4-pole (TRRS) headphone output jack. * This product does not support DSD or surround input (Dolby Digital, etc.). * When connecting to a PC via USB, depending on the environment, you may need to adjust the OS's audio output settings. * Operation is not guaranteed when connecting to mobile OS devices such as smartphones and tablets, as they may not be recognized due to device specifications or software incompatibility. * The product warranty is for six months from the date of purchase.

[Product Specifications] Brand: FX-AUDIO- Model Number: D302J++ Color: Black Warranty Period: 6 months from the date of purchase Analog Input: [1] Stereo RCA Jack Digital Input: [3] USB Type-B Jack, Optical Digital Audio Input (Square), Coaxial Digital Audio Input Headphone Output: 3.5mm Stereo Mini Jack *Operation is not guaranteed with 4-pole plugs (TRRS). Supported Formats: PCM 2-Channel Stereo, up to 24-bit, 192kHz Output Terminals: 2-Channel Stereo Speaker Output (Gold-Plated Terminals for Banana Plugs) Maximum Output: 15W x 2 Channels (12V Power Input, 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 Features: 3 Digital + 1 Analog Inputs, Input Switching, Tone Control, Mute Power Supply: DC 12V / Power Capacity: 2A or More (AC Adapter Sold Separately) Power Connector: Outer Diameter 5.5mm, Inner Diameter 2.1mm (Center plus type) Accessories: Instruction manual Size: 133mm W x 108mm D x 33mm H (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 standard OS driver for Windows 10 or later and MacOS.

*Operation is not guaranteed with mobile OS devices* Connection with mobile OS devices may not be recognized due to device or software specifications, and is not covered by the operation guarantee. *Operation is not guaranteed, but we have confirmed operation with some mobile devices and provide this information for reference. ・iPhone 6/iPhone SE/iPhone XR/iPhone X (connected via Lightning to USB 3 Camera Adapter)

*Specifications and design may be changed without notice due to product improvements or other reasons. AC adapter required (sold separately): DC 12V/2A or higher, DC jack 5.5mm x 2.1mm (center positive) Sound quality comparable to that of high-end amplifiers Fully digital amplifier Uses the SA9123L amplifier, supporting high-resolution 24-bit/192kHz USB input Equipped with three digital inputs (high-resolution compatible) and one analog RCA input