Phono exposure – It's the VXN phono stage [£1'790] by Exposure meant to go with their VXN Power Supply for a clean/dirty-box setup. Extremists can even go dual mono on the PSU. The signal path is fully discrete and loading options are via back-panel switches. The nominal output is 500mV, max output is 7.8V/1kHz, max gain 60dB. Output impedance is 50Ω.