Singxer - SDA 2C

INPUTS

1. USB – Standard USB-B type
2. I2S – LVDS level HDMI
3. OPTICAL S/PDIF
4. RCA S/PDIF – 75OHM
5. AES/EBU – 110OHM

TECHNICAL SPECIFICATIONS

Sample rate: PCM: 44.1KHz,48KHz,88.2KHz,96KHz, 176.4KHz,192KHz,352.8KHz,384KHz

DSD Support

Native & DoP 2.8 MHz (DSD64), 6 MHz (DSD128), 11.2 MHz (DSD256)

Native 22.5792 MHz (DSD512)

Bit depth: I2S output max 32 bit, S/PDIF max 24 bit

Interface specifications

1, USB input socket is a standard USB-B type female socket, USB power supply range is 4.5V-5.1V;
2, SPDIF interface input standard S / PDIF signal, input impedance is 75 ohms, AES input impedance is 110 ohms;
3, the power input is 115V/ 230V AC, and the internal 30W O-type transformer is used for power supply;
4, I2S input is LVDS level in the form of HDMI interface, compatible with SU-1 interface;

Analog output

Output level (0dBFS):
PCM: RCA single-ended output is 2V RMS, XLR balanced output is 4V RMS
DSD: RCA single-ended output is 1.8V RMS, XLR balanced output is 3.6V RMS
Output impedance: 22 ohms (RCA single ended) / 44 ohms (XLR balanced)
Frequency response: 20-20kHz +/-0.2dB
Signal to noise ratio: 125dB
Distortion characteristics:
THD+N (1kHz, 0dBFS) 0.00025% at fs=44.1Khz (PCM)
THD+N (1kHz, 0dBFS) 0.00030% at DSD256
Dynamic response (1kHz, -60dBFS) 125dB
Left and right channel separation >125dB

Balanced output noise floor: 2.2uv RMS

Amp balance maximum output power 3480mW@30Ω, 0dBFS

Headhpone output

30Ω 3480mW
75Ω 1640mW
150Ω 920mW
300Ω 440mW
600Ω 220mW

Distortion of the amp balanced output, 0dBFS, fs=44.1Khz (PCM)
75Ω load THD+N -105dB
600Ω load THD+N -110dB