Violectic HPA V281 Headphones Amplifier

Review:

The HPA V281 was developed with the target to enable ultimate transmission quality for low- , medium- and high-impedance headphones

Description

Technical Data

All Measurements RMS unwtd., 20 Hz – 20 kHz, Pre-Gain set to 0 dB

Inputs:	2 x XLR female, balanced
	2 x RCA, unbalanced
	1 x digital (Option)
Max. input voltage:	+ 21 dBu
Input impedance:	10 kohms
Line outputs:	2 x XLR male, balanced
	2 x RCA unbalanced
Nominal input sensitivity:	+6 dBu
Amplifier gain:	+8 dB unbal. / 14 dB bal.
PRE-GAIN:	-12 / -6 / 0 / +6 / +12 dB
Frequency range:	5 Hz … 70 kHz (- 0.5 dB)
	3 Hz … 200 kHz (-3 dB)
Output impedance:	< 0.1 Ohm unbal. / < 0.2 Ohm bal.
Damping factor (Load 50 Ohm):	500 unbal. / 250 bal.
Dynamic range:	> 129 dB (A-wtd)
Noise:	< -95 dBu (A-wtd)
THD+N (1kHz/2x10V/100R = 1W)	< -102 dB / < 0,00079 %
THD+N (1kHz/2x4V/32R = 0,5W)	< -100 dB / < 0.001 %
Crosstalk:	-105 dB (1 kHz) / -103 dB (15 kHz)
Headphone outputs:	1 x 4-pol XLR
	2 x 1/4“ (6.3 mm) Phone Jack

Max. output level:	RL (x2)	Ua (dBu)	Ua (V)	Pa (mw)
	600 Ω	34,3	40,2	2700
(1kHz / < 0.1% THD+N)	100 Ω	29,7	23,7	5600
Balanced operation	50 Ω	25,4	14,5	4200
Both channels driven	32 Ω	21,7	9,5	2800
	16 Ω	16,0	4,9	1500

Power supply:	230 V AC / 115 VAC max. 40 VA
Case, Front, Back:	Aluminum
Dimensions:	170 x 112 x 320 mm (B x H x D)

Warranty

We warrant that Synergy HiFi products, in the course of its normal use, will be free from defects in material and workmanship for a period of one year.

If you discover a defect in material or workmanship during the Warranty Period, and we agree that the defect exits, we will replace product at no charge to you, provided it is returned during the applicable warranty period to manufacturer, with transportation charges prepaid.