DIGITAL TO ANALOGUE CONVERTERS
Dual ESS ES9028Q2M DACs
DIGITAL FILTER
Selectable, Fast – Slow – Short delay
FREQUENCY RESPONSE
10Hz to 50KHz (±1dB)
THD+N @ 1KHZ 0DBFS
<0.0005% (A-Weighted)
SIGNAL TO NOISE RATIO
=>115dB (A-Weighted)
CROSSTALK @ 10KHZ
< -110dB
OUTPUT IMPEDANCE
<50 Ohms (unbal), <100 Ohm (ball)
MAX. OUTPUT LEVEL (UNBALANCED)
2.1V rms (fixed or variable – user selectable)
MAX. OUTPUT LEVEL (BALANCED)
4.2V rms (fixed or variable – user selectable)
DIGITAL INPUT WORD WIDTHS SUPPORTED
16bit (Bluetooth)
16-24bit (Optical, Coaxial)
16-32bit (USB)
DIGITAL INPUT SAMPLING FREQUENCIES SUPPORTED
44.1kHz to 96kHz PCM, DoP64 (Optical)
44.1kHz to 192kHz PCM, DoP64 (Coaxial)
44.1kHz to 768kHz PCM, Native DSD 64x to 512x, DoP 64x to 256x (USB)
MQA COMPATIBILITY
Full decoding (Core + Renderer)
BLUETOOTH
v4.2, A2DP profile, SBC and AptX codecs
HEADPHONE OUTPUT
THD+N
< 0.001% at 1kHz 0dBFS @ 100mW into 32 Ohm
S/N
=> 115dB (A-Weighted)
MAX OUTPUT POWER
=>300mW @ 32 Ohm, >65mW @ 150 Ohm
FREQUENCY RESPONSE
10Hz - 50KHz (±1dB)
RECOMMEND HEADPHONE IMPEDANCE
10 Ohm to 600 Ohm