AUDIO RESEARCH Reference GSPRE. EXDEMO
Audio Research Reference GS150. Tube power amplifier. EXDEMO
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Audio Research Reference GS150. Tube power amplifier. EXDEMO
Integrated into the elite “G” range in tribute to Italian philosopher and scientist Galileo Galilei, the GSPre is an absolute reference preamplifier that immediately stands out for its elegant front panel with fluorescent function display and five circular aluminum control buttons. From a technological point of view, the GSPre is a one hundred percent tube pleamplifier, balanced and configured in Class A, inside which we find not only a line section (with four 6H30 valves) and a phono section (with two 6H30 valves). ) very high performance, but also a robust headphone amplifier compatible with a wide range of impedances. The device has two sets of balanced inputs and three sets of unbalanced inputs, as well as balanced and unbalanced outputs. As the latest generation electronics that it is, the GSPre can be part of any customized equipment, for which it integrates an RS232 port, sockets for 12V trigger signal and an infrared input.
Technical specifications:
Absolute tube reference preamplifier.
Includes line and phono sections as well as a headphone amp.
Equipped with six 6H30 double triodes.
Fully balanced architecture with Class A operation.
Balanced and unbalanced inputs and outputs.
Prepared to integrate into all kinds of custom systems.
Frequency response of 2-80,000 Hz, +/- 0'3 dB.
Signal-to-noise ratio greater than 125 dB in line, greater than 94 dB in phono and greater than 110 dB in the headphone amplifier.
Dimensions: 483x197x438 mm (W x H x D).
Weight: 11’3 kg.
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