Product Details
Brand: Violectric Audio
MPN: V550 Pro
EAN: 7426923823893
HPA V550 balanced headphone amplifier and pre amp!
- Pre-amplifer - Balanced Headphone Amp
- Remote control (standard) - 256 step relay volume
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 |
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

