PRODUCT SPECIFICATIONS
Material
sandblasted/ black anodized aluminum/ laser mark/ ES9038Q2M/ OPA1622/ OPA1602 Susumu resistors, Murata C0G caps, AVX tantalum caps, Taiwanese connectors
Power
USB+5V rail no internal battery, 95mA idle current, the device contains>4000uF of capacitance for the power rails filtering
Input
USB-C, PCM up to 32b/384kHz, DSD256 USB bridge Comtrue CT7601CR custom FW
Output
standard unbalanced output 3.5mm jack, HW volume control .5db/step
Output impedance
.07 Ohm@1000Hz Agilent U1733C
Output power
180mW@32 Ohm@1kHz@THD=1% 200mW@40 Ohm@1kHz@THD=1% 120mW@16 Ohm@1kHz@THD=1% measured at +.5dbFS level, typical PC USB2 port powered the hot unit produces less power
Frequency response
5-80kHz +.05/-1db@ 32b/384kHz
S/N ratio
-125db(A) referenced to 2.75VRMS DR AES17 125db(A) THD+N@1kHz@-.5dbFS .00014%, SINAD 117db typical for 24b/44.1kHz@no-load THD@1kHz@-.5dbFS<.0001% typical for 24b/44.1kHz@no-load THD+N@1kHz@-2.5dbFS.00018%, SINAD 115db typical 24b/44.1kHz@32ohm THD+N@1kHz@-7dbFS.0005% typical for 24b/44.1kHz@16ohm(-6dbfs correspods 120mW)
Crosstalk
-135db@1kHz no-load, -82db@1kHz 32ohm load
Dimensions
48*22*9mm
Weight
12g

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