EarStudio ES100 MK2 - 24 Bit High Resolution Portable Bluetooth Receiver / Headphone / dac Amplifier with AAC, aptX, aptX HD, LDAC (Black)

MASTER 19 HEADPHONE AMPLIFIER

HEADPHONE AMPLIFIER /DAC /BALANCED ACSS PRAMPLIFIER (8W - 40 OHM)

ALUMINIUM REMOTE CONTROL

TWIN PULSE ISOBARIC

HEADPHONE AMPLIFIER/ DAC R2R / ACSS PREAMPLIFIER 2022

R-1 

FULL UPGRADE (ACCUSILLICON*2, CRYSTEC*2)

Fully Discrete R-2R Resistor Ladders DAC

Fully Discrete DSD Native decoder

Fully Discrete Real Balance  Current Transmit Design

All Digital Settings By Buttons On Front Plate (Don't want open the chasis).

4 type different algorithm NOS modes, and 3 types different oversampling modes,

have 7 type different sound features, 

Can be selection by the buttons on front plate.

SPECIAL SILVER COPPER CABLE TO INCREASE THE DEFINITION OF THE DETAIL

R2R-11 mk2

Fully upgraded version (USB module clocks upgraded with Crystek & built-in isolator for the USB module)

Real NOS discrete R-2R DAC design

Fully Discrete Transistors Headamp And Preamp All-In-One.

Output power rated at 3800 mW @25 ohm, driving most headphones easily.

4 fully discrete R-2R DA converters (2 per DA-8 board) implementing two push/pull decoders.

2 fully discrete native DSD decoders.

Fully discrete current signal transmission design.

32bit / PCM384K /DSD512 asynchronous transfer using the Amanero 384 usb input

The whole digital circuit is comprised of 3 CPLDs (programmable chips) supporting firmware update to improve sound quality in the future.