iFI Audio / PRO iDSD 4.4 USB DAC / Network Player

USB DAC / network player

Specifications
■ Sampling rate: Up to PCM 768kHz DSD Up to 49.152MHz (DSD 1024) DXD and double speed DXD (2xDXD)
■ Input: USB (DSD, DXD, required when sampling rate is 192kHz or higher) AES3 (XLR --single link) S / PDIF (coaxial & optical combo) BNC multifunction (S / PDIF in or Sync Input)
■ Output: Balanced XLR at 4.6V (+ 15dBu --HiFi) or 11.2V (+ 22dBu --Pro) Single-ended RCA at 2.3V (HiFi) or 5V (Pro) Headphone standard 6.3mm, SE3.5mm jack 0.55V / 2.1 V / 5V headphone (balance) 4.4mm 5-pole jack at 1.13V / 4.6V / 10V headphone output 1,500mW RMS x 2 @ 64 ohm, maximum 4,000mW x 2 @ 16 ohm
■ Volume control: Balanced (6-gang) Alps potentiometer, motor driven by remote control
* XLR / RCA output can be set to fixed or variable
■ Headphone 6.3mm jack is always variable
■ Other functions: Various digital filters and analog filters can be selected for DSD and PCM (up to 384kHz)

PCM filter
■ Always used for Bit-Perfect 44.1-192kHz, 352.8-768kHz
■ Bit-Perfect + 44.1-96kHz
■ Gibbs Transient Optimised 44.1-384kHz
■ Apodising 44.1-384kHz
■ Transient Aligned 44.1-384kHz

DSD filter
■ Fixed tertiary analog filter @ 80kHz (corrected for -6dB gain of DSD)

■ Headphones: Select from 0dB, 9dB, 18dB
■ Dynamic range: 119dBA (solid state, PCM, -60dBFS)
■ Output: (16 ohms, balanced and single-ended):> 400mW / 1> 1,500mW
■ Output voltage: (600 ohms, balanced and single-ended):> 11.2V /> 5.6V
■ Input voltage (Pro iDSD): DC9V / 6.7A-18V / 3.35A
■ Input voltage (iPower +): AC85-265V, 50 / 60Hz
■ Power consumption: <22W (when idling), 50W (maximum)
■ Size: 213mm (length) x 220mm (width) x 63.3mm (height)
■ Weight: 1980g