Designed to drive everything from low- to high-Z loads for balanced or unbalanced headphones and loudspeakers, the HPA V340 Headphone Amp and Preamp from Violectric delivers versatile functionality and low-noise, low-distortion circuits derived from the best Lake People, Violectric, and Niimbus products. With a high damping factor and a large, 50V internal operating voltage, the V340 can drive some of the most demanding headphones, such as magnetostatics, while pre-gain selection via DIP switch and pre- or post-fader selection make the unit equally comfortable as a high-fidelity studio or home theatre preamplifier.
The V340 sports balanced stereo XLR outputs, four unbalanced RCA inputs, two unbalanced RCA outputs, two unbalanced 1/4" stereo TRS headphone outputs, and one fully balanced XLR 4-pin stereo headphone output for true balanced headphone amplification. This amp features plenty of control over your signal with a large volume control knob and dedicated input and output selection.
Specifications
| Number of Headphone Channels |
2-Channel
|
| Recommended Headphone Impedance |
Not Specified by Manufacturer
|
| Headphone Output Power |
50 mW into 50 Ohms (Max) 18 mW into 600 Ohms (Max)
|
| Digital Chipset |
No
|
| EQ |
No
|
| Display |
No
|
Connectivity
| Analog Audio I/O |
4 x RCA Coaxial Unbalanced Line Input (2 Stereo Pair, Rear Panel) 2 x XLR 3-Pin Balanced Line Output (1 Stereo Pair, Rear Panel) 2 x RCA Coaxial Unbalanced Line Output (1 Stereo Pair, Rear Panel) 1 x XLR 4-Pin Balanced Stereo Headphone Output (Front Panel) 2 x 1/4" TRS Unbalanced Stereo Headphone Output (Front Panel)
|
| Digital Audio I/O |
No
|
| USB |
No
|
Performance
| Maximum Output Level |
32 V
|
| Impedance |
Outputs: < 0.2 Ohm
|
| THD+N |
< -102 dB
|
| Noise |
< -100 dB
|
| Damping Factor |
> 250 at 50 Ohms
|
| Mobile Device Compatibility |
No
|
Power
| Power Requirements |
AC Input
|
| AC Input Power |
User Selectable: 115 to 230 VAC, 50 / 60 Hz (T 1 A)
|
| AC/DC Power Adapter |
No
|
Physical
| Dimensions |
11.4 x 9.8 x 3.5" / 29 x 25 x 9 cm (with Feet)
|