Passive amplifier 3D models

iPad Air Horn - Passive Amplifier Stand

iPhone Amplifier Stand

Microsoft Surface Ears - Passive amplifier

iPhone 6 Passive Amplifier

Passive Walking Kangaroo

Zenfone 2 Amplifier

Enclosure for O2 Headphone Amplifier

Boom Sound Speaker

Zenfone 2 5.5" Hippo Amplifier (Chinese: ZF2河馬造型音箱)

Speaker frame

iPhone 6 Amplifier -

S3 Dock Amplifier