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PSB M4U4 Dual-Driver In-Ear Headphones (White)

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RRP $399


12 Months Vendor Warranty

PSB M4U4 Dual-Driver In-Ear Headphones (White) (New)

With scientifically developed Room Feel technology, you will be amazed that these in-ear M4U 4s allow you to experience the sound of high performance speakers in a perfect listening room wherever you go. The M4U 4 features a two-way Hybrid Dual-Driver System of dynamic and balanced armature drivers for true hi-fi listening.


  • 2-Way Hybrid dual-driver design with moving coil dynamic low frequency driver and balanced armature high frequency driver
  • Precision crossover network
  • Two tangle-free cables, one with in-line remote, microphone and telephone controls
  • Unique detachable cables with removable shirt clip
  • Made for iPhone certified
  • 1/4" stereo and 1/8" dual input flight adaptors
  • Small, medium and large pure silicone eartips
  • Small, medium and large Comply Foam TX-200 ear tips with wax guard supplied
  • Convenient protective travel case
  • Carabiner travel clip


  • Frequency Range (-3dB): 15-20,000Hz
  • Power Handling: 10mW
  • Impedance (Passive): 16 Ohms
  • Connection: 3.5mm Stereo Jack
  • Transducers Type: Hybrid Dynamic and balance armature
  • Operating Principle: Multi-Chamber vented design
  • Size: 8mm Dynamic, Single BA
  • Detachable Cable lengths (Standard/Apple): 1.2m / 1.2m
  • 3.5mm (1/8”) Stereo Jack
  • Overall Dimensions: 110 x 70 x 25 mm

GST Note: GST is included in the price of this item. GST is included in the freight.

Customer Reviews



Delivery time frames will depend on your location, please check the shipping calculator to see an estimate of when you can typically expect to receive your goods based on your postcode.

We will send you an email notifying you as soon as your items have left our warehouse. In this email, you will find the name of the courier company and the consignment note number of your item as well as information on tracking the delivery of your item online. Simply follow the link and enter your reference number. You will then be able to quickly and efficiently track the delivery status of your item!

Please Note: Your goods will be delivered to your registered address. We do deliver Australia wide except for a few remote territories, please check the shipping calculator to confirm delivery availability and timeframes.

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