Rupert neve RNHP Headphones Amplifier

Description

Rupert Neve Amplifier RNHP, comes without the original box, used but in a great condition.
Smoke free & pet free home.
Specs:
INPUT LEVELS
?A? XLR I/P: +22.8 dBu @ 1 kHz
?B? RCA I/P: +14.7 dBu @ 1 kHz,
?C? 3.5mm I/P: +3.3 dBu @ 1 kHz
OUTPUT POWER
As measured with typical headphones, Z=44 Ohm: 3.617 VAC RMS @ 1 kHz = 300mW RMS.
16 Ohm typical Load: 1.933 VAC RMS @ 1 kHz = 230mW RMS
150 Ohm typical Load: 5.108 VAC RMS @ 1 kHz = 175mW RMS
OUTPUT IMPEDANCE
.08 Ohm @ 1 kHz, 16-150 Ohm load, 0 dBu input
FREQUENCY RESPONSE
+/- .2 dB from 10 Hz to 120 kHz
NOISE
Measured with typical headphones, Z = 44 Ohm, BW 22 Hz - 22 kHz.
?A? XLR Input: -101.9 dBV,
?B? RCA Input: -100.9 dBV
?C? 3.5mm Input: -88.8 dBV
DIMENSIONS
6.5? wide x 4.6? deep and 1.9? tall
POWER SUPPLY REQUIREMENTS
24VDC @ 0.25Amp (6 watt) minimum. Use with supplied power adapter, as this has been carefully selected for best output power and noise performance. May be used with a properly configured 24V battery as well.