Brand: Douk
Audio Model: K5
Audio input: USB/Fiber Optical
Audio output: Optical/Stereo RCA/ 6.35 mm & 3.5 mm headphone jack
Chipsets: ESS9038Q2M+SA9312 Format and sampling rate supported:
USB: PCM 44.1 -384K/16-32bit, DSD64-256
SPDIF: PCM 44.1 -192K/16-24bit, DSD64 (DOP)
Frequency response: 20-40kHz(± 0.3 dB)
Treble adjustment: 3K-20KHz / ±10dB
Bass adjustment: 20-250Hz / ±10dB
Pure mode: support (Tone control not valid)
Matched headphone impedance: 16-600
RCA Output Output level: 2Vrms
THD+N: <0.0007% SNR: > 120dB
Channel Separation: <-80dB Noise floor: <3V (1KHz@300ohm) Headphone output GAIN Mode: High (0dB) / Low (-6dB) Output power in High Gain Mode (THD+N<1%): 560mW @32 (6.35mm jack output) 370mW @32 (3.5mm jack output) Peak voltage: 4.25Vrms@32ohm (6.35mm Jack output) 3.45Vrms@32ohm (3.5mm jack output) THD+N: <0.0008% @32 SNR: > 121dB @32
Channel Separation: <-65dB @32
Noise floor: <3V
Working voltage: DC 5V (2A)
Power interface: USB (type-c) / DC 5.5 * 2.1 mm
Dimensions (W*D*H): 95*92*50mm / 3.74 * 3.62 * 1.97 in
Package dimensions(W'D*H): 225*145*80mm/ 8.86 * 5.71 * 3.15 in
Net weight: 228g/ 0.50 lb
Package weight: 500g/ 1.10 lb
Packing List: 1*K5 1*Power Adapter 1*USB Cable 1*Optical Cable 1*User Manual