Used- Audio Research GSi75 integrated

Selling an excellent condition GSi75 integrated amp.  Has built in Dac, phono, headphone amp. Ships in manufacture packaging.  

Key Specifications: 

• Power Output: 75 watts per channel. 
• Output Tubes: 4 x KT150. 
• Driver Tubes: 2 x 6H30. 
• Digital Inputs: USB, coaxial (RCA), and optical (Toslink). 
• Phono Stage: Switchable gain (45dB or 62dB) and input impedance settings. 
• DAC: Supports various sampling rates, including DSD. 
• Analogue Inputs: Four single-ended RCA inputs (including phono). 
• Headphone Amplifier: Integrated headphone amplifier. 
• Frequency Response: 1Hz to 70kHz, according to The Absolute Sound. 
• Input Sensitivity: 0.55V RMS single-ended for rated output. 
• Input Impedance: 52.5k ohms single-ended. 
• Maximum Input: 10V RMS (any input). 
• Output Polarity: Non-inverting. 
• Output Taps: 8 ohms, 4 ohms.