[url="http://www.ebay.com/itm/Leak-TL-50-Plus-monoblock-amplifiers-Rare-amps-stereo-vacuum-tube-Leak-20-30-50-/260959587680?pt=Vintage_Electronics_R2&hash=item3cc2674d60#ht_589wt_1076"]http://www.ebay.com/itm/Leak-TL-50-Plus-monoblock-amplifiers-Rare-amps-stereo-vacuum-tube-Leak-20-30-50-/260959587680?[/url]
[url="http://www.ebay.com/itm/Leak-TL-50-Plus-monoblock-amplifiers-Rare-amps-stereo-vacuum-tube-Leak-20-30-50-/260959587680?pt=Vintage_Electronics_R2&hash=item3cc2674d60#ht_589wt_1076"]pt=Vintage_Electronics_R2&hash=item3cc2674d60#ht_589wt_1076[/url]
el 50
El 20 se cotiza bien también
mira este artículo
[url="http://www.hi-fiworld.co.uk/olde-worlde/225-leak-stereo-20-valve-amplifier.html"]http://www.hi-fiworld.co.uk/olde-worlde/225-leak-stereo-20-valve-amplifier.html[/url]