here is a link to the Leaf, not sure if it will load here on audiogon
https://www.ebay.com/itm/HiFi-Tube-Preamplifier-Class-A-Single-ended-XLR-Balanced-Audio-Preamp-ARC-LS22/254012527611?_trkparms=aid%3D111001%26algo%3DREC.SEED%26ao%3D1%26asc%3D20160908131621%26meid%3D54ce26a9163149108d69c76f8aedc39d%26pid%3D100678%26rk%3D2%26rkt%3D10%26mehot%3Dpp%26sd%3D254002285514%26itm%3D254012527611%26pmt%3D0%26noa%3D1%26pg%3D2380057&_trksid=p2380057.c100678.m3607&_trkparms=pageci%3Aa768d4d4-f543-11e9-8620-74dbd180deb6%7Cparentrq%3Af69e9d4116d0a4ea9b234e0bfffbedcb%7Ciid%3A1
https://www.ebay.com/itm/HiFi-Tube-Preamplifier-Class-A-Single-ended-XLR-Balanced-Audio-Preamp-ARC-LS22/254012527611?_trkparms=aid%3D111001%26algo%3DREC.SEED%26ao%3D1%26asc%3D20160908131621%26meid%3D54ce26a9163149108d69c76f8aedc39d%26pid%3D100678%26rk%3D2%26rkt%3D10%26mehot%3Dpp%26sd%3D254002285514%26itm%3D254012527611%26pmt%3D0%26noa%3D1%26pg%3D2380057&_trksid=p2380057.c100678.m3607&_trkparms=pageci%3Aa768d4d4-f543-11e9-8620-74dbd180deb6%7Cparentrq%3Af69e9d4116d0a4ea9b234e0bfffbedcb%7Ciid%3A1