Telefunken TDA-1 Active Mono Direct Box

Telefunken TDA-1 Mono Active FET Transformer DI Box - Built in USA, Excellent

Telefunken TDA-1 1-channel Active Instrument Direct Box -OPEN BOX

Telefunken TDA-1 1-channel Active Instrument Direct Box

TELEFUNKEN Elektroakustik TDP-1 Mono Passive Direct Box

Samson MDA1 Mono Active Direct Box XLR 1/4-inch DI for Guitar Bass

TELEFUNKEN Elektroakustik TDP-2 Dual Passive Direct Box

ONE (1) Telefunken / Haufe 1:1 line transformer