D3    24bit/192kHz S/PDIF & 24bit/96kHz USB DAC with built-in Headphone amplifier

Cirrus-Logic CS4398 DAC
Cirrus-Logic CS8416 receiver
Tenor TE7022L USB receiver
TI OPA2134 Operational Amplifier
Analog OP275 Operational Amplifier

HIFI Electronic Components:
ALPS Potentiometer
KOA Resistance
nichicon FW Capacitance
nichicon MUSE ES Capacitance
WIMA Capacitance
EPCOS Capacitance
TOSHIBA Transistor

  User's manual download
  Drivers for Windows (V1.0.26.0a)
Analog input 1 x RCA (L channel and R channel)
Digital input USB + S/PDIF(Optical) + S/PDIF(RCA) + S/PDIF(BNC)
Headphone output 6.35mm, (Volume controllable)
Analog output 1 x RCA (L & R), (Volume not controllable)
Maximum sample bit of DAC 24bit
Maximum sample rate of DAC 192kHz
Net weight Approx 588g (unit only)
Dimensions Approx 20CM x 11.5CM x 5CM
Includes 1 x D3
1 x AC 100V-240V input, DC15V1A output adapter
(CE, FCC, PSE, UL certified)
1 x 6.35 to 3.5 headphone adapter
1 x USB cable
1 x user's manual
Headphone amplifier:
Suitable Headphone Impedance 16-600Ω
Maximum output power 165mW (RL=32Ω, THD+N=1%)
  110mW (RL=300Ω, THD+N=1%)
  70mW (RL=600Ω, THD+N=1%)
Maximum output voltage swing 19.2Vpp
Minimum THD+N 0.0007% (RL=32Ω, Pout=50mW)
THD+N(@1kHz) 0.0032% (RL=32Ω, Pout=50mW)
Frequency response 4-32kHz±0.04dB
Input sensitivity 2.3Vrms
Noise <10μV
Gain(@1kHz) 9dB
SNR 110dB
Maximum output voltage swing 2.38Vrms@1kHz
Minimum THD+N 0.00050% (96kHz sampling rate)
THD+N(@1kHz) 0.00082% (96kHz sampling rate)
Dynamic range 117dB (96kHz sampling rate)
Frequency response 20-20kHz±0.04dB
Noise <5μV
SNR 114dB
Maximum sample bit of USB 24bit
Maximum sample rate of USB 96kHz
Maximum sample bit of S/PDIF 24bit
Maximum sample rate of S/PDIF 192kHz