UNISON RESEARCH UPHONO + PREAMPLIFIER PHONO MM / MC PREPHONO BLACK

Technical features:

UNISON RESEARCH UPHONO + PREPHONO MM / MC
Analog inputs moving magnet (MM) / High output moving coil (MC)
low and ultra low moving coil (MC)
Analog outputs Fixed level analog output
Analogue variable level output
Headphones (16-600Ω): 1⁄4 inch stereo jack (6.35 mm)
USB type B digital outputs for connection to a PC (up to 24 bit / 96 kHz)
Optical digital
Coaxial digital
Input impedance MM 47kΩ + 100/200/320 / 420pF
MC 20/50/100/150/250/500 / 1kΩ + 1nF
System gain at 1 kHz MM 38 dB
MC 58dB / 69dB selectable
Nominal output level 316mVRMS (-10dBV)
Input sensitivity for nominal
output level
MM 3.36mVRMS
MC (58dB) 0.336mVRMS
MC (69dB) 0.1mVRMS
Signal to noise ratio MM -80dB
MC (58dB) -64dB
MC (69dB) -60dB
RIAA curve precision +/- 0.3 dB from 20Hz to 30kHz
IEC noise filter -3 dB at 20Hz and 6 dB / octave
Overload margin (headroom) 30dB
THD + N at 1kHz MM 0.018% (10mVRMS in)
MC (58dB) 0.12% (1mVRMS in)
MC (69dB) 0.12% (1mVRMS in)
Fixed line output impedance 824Ω
824Ω variable
Headphone level Output level 2.18 VRMS Max
THD + N 0.07% (1kHz / 32Ω)
USB A / D resolution 16/24 bit
Sampling frequencies 8, 16, 32, 44.1, 48, 88.2, 96kHz
Coaxial digital output 0.5 Vp-p at 75Ω / 96kHz max.
Mains voltage 220-240 V AC or 100-120 V AC depending on the country of use
Power 6.6 W.
Dimensions (H x W x D) 82.5 x 216 mm x 251 mm (3.25 x 8.5 x 9.9 inches) included
Weight 2.6 kg (lbs)