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Z4™ Music In-Ear Monitors


The Z4™ Music Monitors are the beginning of our upper level professional in ear monitoring systems. They feature a tri-port audio construction with two bass drivers, one mid driver and one high driver along with a three-way crossover design.

The Z4™ Music Monitors are a custom made product.


To Order:

Print off the order form, and request from us to find your closest provider who will assist in completing your order correctly, take payment and send everything in for final processing.  OR, order a DIY Impression Kit and make your own ear impressions with help of a colleague, friend, or family member.  The price of the kit will be reimbursed when it is returned completely with appropriate order form(s). 

Z4™ Music In-Ear Monitors

The Z4™ Music Monitors tri-port audio construction, the individual frequencies are channeled through the earpiece and come together as the hit the eardrum. This brings all frequencies to the ear with an improved clarity and understanding creating a well balanced acoustical presence.


  • Frequency Range: 20Hz-20KHz
  • Impedance at 1kHz: 20ohms
  • Sensitivity at 1kHz: 120dB
  • Noise Isolation: 28dB /- 2dB
  • Driver: 4 Driver w/3-Way Crossover
  • Input Connection: 1/8″ (3.5mm) Gold Plated Right Angle Jack
  • Warranty: 1 Year Limited Warranty

Units come professionally packaged with a standard 3.5mm gold plated ear cord, a small individual carrying case, cleaning tool, dehumidifier filler and locking protective storage case.

Spare ear cords and accessories can be purchased separately.

WARNING: This product is produced for the enjoyment of listening to audio/communication devices. But please remain aware of the dangers of listening to these devices at a loud volume level (85dB ). OSHA regulations state a volume of 80-85dB is safe for an eight hour period of time. If you are concerned about your hearing, please consult a hearing specialist who can advise you about your safety levels with your audio device.


Weight 0.45 lbs
Dimensions 4.75 × 6.75 × 2.75 in