inputs.text: great accessory best good headphone amp - using l3 line dock lod cable ipod touch 4th gen previously purchased fiio l1 lod cable l1 cheaply made l3 durable made using better conducting material lockin feature keeps securely attached lod ipod noticeable welcome improvement l1the fiio l3 lod great addition music gear ipod headphone jack made low quality materials produces low quality sound l3 lod cable bypasses materials reduces noise hear headphones important ipod lod better quality connector 35mm 18inch headphone jack using l3 connecting better quality adapter better quality jack ipodthe ipod really isnt best music player audio quality market l3 improves audio significantly taking audio directly lod would use another music player ipod useful many things live sound quality nowsomething know using l3 adaptersomething know using l3 adapter plug ipod dock jack volume function ipod disappears side ipod touch interface use l3 need another method adjusting volume note possible adapt l3 headphones using female female 35mm adapter[ [ asinb00007fguf c2g cables go 03170 35mm stereo coupler ff ] ] no volume control thats good headphone amplifier needed use fiio e7[ [ asinb003n0xdt4 fiio e7 usb dac portable headphone amplifier black ] ] not trying sell fiio products havei connect l3 adapter 35mm input fiio e7 headphone amplifier digital analog converter dac fiio e7 amplifies input audio headphones require power drive e7 2 headphone jacks share music amp boosts signal power headphones require power incredible sound quality studio quality headphones capable heres example[ [ asinb000ulap4u audiotechnica athm50 professional studio monitor headphones ] ] amplifier 35mm input volume control work able adjust volume music ipod using e7 ampdac options ipod dock volume control amplifier volume control happen fiio ampdacthe l3 lod helps get best sound going get ipodiphone also helpful ipod headphone jack broken remember need method adjust volume may consider adding quality headphones music rig hear improvement depth quality l3 help bring earsenjoy