DIY, mini, amplifier, case, 168, 54, 313mmAmp, chassis, , Aluminum, AMP, Enclosure, headphone, amp, PSU, Box, 313mm, Rose, Red, Full, aluminum, Power, 315, 190, 65mm, WA2, All, box, size, 160, 55, 230mm, BZ1655, full, DAC, decoding, 236, 70, 363mm, WA3, 430, 60, 300mm, Promotions, AV-39, Pre-, tube, 200, 75, 336mm, AMP-2075, 50pcs, lot, Headphone, Connector, Adapter, 2, 5, Dual, Channel, Turn, 3, Hole, Small, Convert, Big, Socket, 5mm, Male, Female, 1, Hollow, Core, Plug, Jack, Mono, 100pcs