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  • Beryllium diaphragm
  • Detachable cable


Frequency Response

12 Hz to 45 kHz


32 Ohms nominal


100 dB SPL at 1mW in ear

Power Handling

200 mW continuous

Peak SPL

123 dB


Less than 1% THD at 1mW

Physical Properties

Cable Length

1.2 m


2.8 / 16.7 g (IEM/Set)

Operational Temperature

-20 to +50° C

Operational Humidity

0-95% Relative Humidity


31.3 dB (foam eartrip)

Overall Length

21 mm

Body Diameter

12 mm

Nozzle Diameter

6 mm

Be Material Properties

Melting Point

1560 Kelvin

Speed of Sound

12890 meters per second

Young's Modulus

287 Gigapascals

Brinell Hardness

1320 Megapascals

  • Periodic Audio Beryllium In Ear Monitors
  • 1.2 meter long cable single 3.5mm TRS to dual 2.5mm TS jack and metal shells
  • Single Flange Tips – Small, Medium, Large
  • Dual Flange Tips – Small, Medium, Large
  • Memory Foam Tips – Small, Medium, Large
  • Protective Travel Case
  • Gold Plated ¼” TRS Adapter Jack
  • Gold Plated Dual Mono Airplane Adapter

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