eBay

Best value out there you all 3 of the items in photo. Yes that is 2 of the Datonaudii DSP-408 and the Cambridge Audio Docmagic Upsampling DAC.

Total value of it all is 600.00 nobody on ebay has a single buy this cheap even separately.

The Cambridge Audio DacMagic Plus is a versatile desktop digital-to-analog converter (DAC), preamp, and headphone amp that upsamples all incoming audio to 24-bit/384kHz using proprietary ATF2 technology. It features dual Wolfson WM8740 chips in a dual-differential setup, enhancing sound quality, reducing jitter, and offering multiple digital inputs including USB.

YouTube

Key Features and Performance

Upsampling Technology: Utilizes Anagram Technologies Adapted Time Filtering 2 (ATF2) to enhance audio data to 24-bit/384kHz, aimed at providing a more detailed, "analogue-like" sound.

Connectivity: Includes asynchronous USB (Type B) for low-jitter PC audio, plus two digital inputs (coaxial and optical) for sources like TVs or CD players. It supports high-res 24-bit/192kHz signals via coaxial/optical.

Outputs: Features balanced XLR outputs for high-end audio gear and standard RCA phono outputs.

Functionality: Acts as a preamplifier, allowing direct connection to power amplifiers or active speakers, and includes a dedicated headphone amplifier.

Digital Filters: Offers linear phase, minimum phase, and steep filters to tailor the sound.

Bluetooth Ready: Supports high-quality Bluetooth audio with the optional BT100 receiver.

The Dayton Audio DSP-408 is a versatile 4-input/8-output digital signal processor designed for both car and home audio, offering robust tuning capabilities via Windows software or an optional Bluetooth app. It features 10-band parametric EQ per channel, time alignment, and variable crossovers to enhance sound quality.

Dayton Audio

Key Features and Capabilities:

Input/Output: 4-channel high-level/RCA inputs and 8-channel RCA outputs.

Sound Tuning: Includes 10-band PEQ per channel, high/low shelf EQ, and adjustable crossovers (Linkwitz-Riley, Butterworth, Bessel).

Time Alignment: Adjustable from 0 to 277 cm (8.1471 ms) in 1 cm steps.

Control Methods: Managed via USB with a Windows GUI or wirelessly through an optional Bluetooth 4.0 USB dongle (DSP-BT4.0).

Optional Accessories: A wired remote control (DSP-NRC) is available for volume and preset management.

Installation: Suitable for car audio (with signal sensing turn-on) or home audio.

Dayton Audio

The unit enables users to manage complex audio systems, such as 2-way active setups with subwoofers, providing precise control over frequency response and imaging.