AK4495 Black/Silver LX:version is with AK4495 decoder chip and with Bluetooth 5.0 and headpone amplification module

AK4495 Black/Silver ST:version is with AK4495 decoder chip but without Bluetooth module nor headpone amplification module

AK4493 Black/Silver ST :version is with AK4493 decoder chip but without Bluetooth module nor headpone amplification module

AK4493 Black/Silver LX:version is with AK4493 decoder chip and with Bluetooth 5.0 , and with headphone module also

AK4493 decoder chip support dsd512, pcm 384 ;

AK4495 decoder chip support only to dsd128 , pcm 384, but the sound is better than AK4493

Features:

1. Bluetooth Connectivity:

   • Equipped with a Qualcomm Bluetooth 5.0 module, supporting aptX and aptX-HD for high-quality Bluetooth connections (option-dependent).

2. Headphone Output Module:

   • Features a TI TPA6120 headphone module for delivering hifi-level headphone output functionality (option-dependent).

3. USB Receiver Chip:

   • Utilizes the Xu208 Xmos chip for the USB receiver, providing genuine exclusive xmos driver support.

4. DAC Options:

   • Offers two DAC options: AK4495 supports DSD128 and PCM384K, while AK4493 supports DSD512 and PCM384K (with AK4495 option).

5. Coaxial, BNC, Fiber Inputs:

   • Coaxial and BNC inputs support DOP64 and PCM192K.

   • Fiber input supports DOP64 and PCM176.4K.

6. Remote Control:

   • Includes remote control function for channel switching, volume adjustment, and mute control.

7. Output Options:

   • Provides balanced output, unbalanced output, and optional amp output.

8. Construction and Shielding:

   • Constructed with an aluminum alloy wire drawing process panel, thin steel plate box, and aluminum alloy wire drawing process cover for both aesthetics and effective shielding.

9. Power Supply:

   • Utilizes R cattle power supply to minimize magnetic leakage and achieve the highest efficiency.

   • Employs independent winding, rectification, and filtering for digital and analog power supplies.

10. Operational Amplifiers:

    • Standard operational amplifiers include two OPA2134PA and one OPA2604AU.

Parameters:

• Dimensions: 260mm wide, 167mm deep, 55mm high (without knob, foot, connector size)

• Frequency response: 20Hz-35KHz

• Signal to noise ratio: 110dB

• Harmonic distortion: normal port output: <0.001%

• Support 16bit, 24bit digital stream

• Support the following sampling frequencies: 44.1kHz, 48kHz, 88.2kHz, 96kHz, 192KHz, 384K

• AK4495 support: DSD64, DSD128

• AK4493 support: DSD64, DSD128, DSD256, DSD512

• Output level: balanced output 9V, unbalanced output 2V

• Dynamic range: 120dB

• Input impedance: number 75 ohms

• Line output impedance: 600 ohms

• Input voltage: 110V-120V or  220V-240V 50/60Hz

• Net weight: about 2Kg

• Gross weight: 3kg

Each option have XMOS USB module ,  but Headphone and Bluetooth modules are depended the option :

Bleutooth module:

Headphone module: