Headphone amplifier and preamplifier
The HP-7 is a top quality headphone amplifier and preamplifier featuring a high end audio active volume control design. The double mono active volume control is made with 200 step 0.5dB top class 1% single resistors per channel for high end audio performance.
The innovative design developed for the HP-7 allows matching wide impedance headphones from 20 to 1000Ohm with no need of any manual adjusting.
The HP-7 enables superior sound purity with any audio system and as all Micro Line units it also features an optional external super power supply (PSU-7).
The modern compact luxury size helps the HP-7 being easily installed for building a complete Micro Line system with high class convenient products.
Main features
THD (TOTAL HARMONIC DISTORTION)
0,001% @ 20Hz-20KHz
SIGNAL TO NOISE RATIO
105dB
FREQUENCY RESPONSE
10Hz – 50KHz @ +/- 3dB
DYNAMIC RANGE
>120dB
Inputs and outputs
ANALOGUE INPUTS
1x pair RCA Line input
1x pair XLR balanced Line input
INPUT IMPEDANCE
proprietary design variable
100% headphone matching stability
AUDIO OUTPUTS
1x pair RCA Line Output
1x pair XLR balanced Line Output
1x Pair RCA Preamp Output
1x pair XLR balanced Preamp Output
OUTPUT IMPEDANCE
0,02Ohm @ 1KHz
Power
POWER CONSUMPTION
50Watt max
POWER SUPPLY
Hybrid with temperature automatic stabiliser
Dimensions and weight
DIMENSIONS
200mm W | 80mm H | 260mm D
WEIGHT
Kg. 3
Upgrades
OPTIONAL PSU
Port availability setup