Violectric V550 Desktop Headphone Amplifier - Open Box

The flagship Violectric V550 Desktop Headphone Amplifier and pre-amplifier has landed at Headphones.com with FREE Overnight shipping.  -Pre-amplifer-Balanced Headphone Amp-Remote control (standard)-256 step relay volume (Optional Pro model) INPUTS 3 analogue inputs: 2 x RCA, 1 x XLR POWER and NOISE 8 dB less noise than the V281 2 x 25 Watt PSU, switchable between 115 and 230V Gain factor 0 dB unbalanced, 6 dB balanced Extended pre-gain settings via DIP switches: -18, -12, -6, 0, +6, +12, +18 dB, same for the line out Pre and post fader now work via the push of a button on the back and not via software control Max output voltage (balanced output, both channels driven): 32 Volt = 1.8 Watts @ 600 Ohm Maximum power (balanced output, both channels driven): 6.4 Watt @ 50 Ohm Noise -100 dB / THD+N – 102 dB Output impedance < 0,2 Ohm Damping factor > 250 DIMENSIONS (WxHxD) 290mm x 80mm (90 with feet) x 250 mm Front, Back: 8 mm / 3 mm Aluminum, black anodized Case: 3 mm / 4 mm Aluminum, black anodized HP Impedance Ua (dBu) Ua (V) Pa (mW) 600 28,7 21,1 740 300 28,6 20,9 1450 100 28,5 20,7 4300 50 27,3 17,9 6400 32 24,0 12,3 4700 16 17,3 5,7 2000 8 12,3 3,2 1300 4 6,8 1,7 700