64 Audio A18t Custom In-Ear Monitor open-back The only difference between the

The only difference between the 2 models is the tuning of the lower (bass) frequencies

Ferrofluid

Built-in switchable phono pre-amplifier for phono- or line-level output

the AT-LP120XUSB’s professional controls give you the power to shape your high-fidelity listening experience

64 Audio A18t Custom In-Ear Monitor open-back The only difference between theA18t The A18t is our top of the line reference in ear monitor. This industry first 18 balanced armature driver design pushes the limits of what a reference monitor can be with incredible detail, extension, and unmatched clarity across all frequencies with a powerful low end and extended sub bass. The A18t is preferred by critical listeners in engineering, monitoring and mixing, and audiophiles. This model is also available as a Universal IEM, the