Audiolab 8200Q is a preamplifier featuring adjustable gain and sensitivity for precise sound customization. With a signal-to-noise ratio of 97dB, it ensures crystal-clear audio output. Its headphone output delivers up to 7.7 Vrms, catering to audiophiles with high-impedance headphones. The 8200Q's pre-amp output provides an output impedance of 75 ohms for seamless integration with power amplifiers. The device offers exceptional frequency response, ranging from 10Hz to 75 kHz, capturing the nuances of your music. Its total harmonic distortion and noise remain below 0.