Motorola PMLN4608

Earphone MOTOROLA PMLN4608

Earset Motorola PMLN4608

• Available for the Professional Radio Mini-Series – GP328 and GP338 Plus
• PTT Housing & Cable Assembly Specifications
• PTT casing dimensions W31mm x H18mm x T11.4mm ( max)
• Approximate weight 40 grams
• Casing material Flame retardant ABS
• Cable pull on connector min 9Kgf
• Cable flex on plug min 10K cycles
• PTT operation min 100K cycles
• Cable/ acoustic tube Environmental preferred, non-toxic material
• Microphone Specifications
• Type Electret, Omni-directional
• Impedance @ 1KHz 1.6k ohm ± 20% at 1KHz
• Sensitivity -42dBV4dB at 1KHz
• Frequency response 300Hz to 3KHz
• Operating voltage 4.5V, max 10V
• Speaker ( Ear Bud) Specifications
• Type 10mm Dynamic Mylar
• Impedance @ 1KHz 502 ohm * 5%
• Sensitivity @ 1Khz, 1mW 94dB * * 4dB
• Distortion @ 1KHz, 1mW below 5%
• Frequency response 300Hz to 3KHz
• Norminal power input 1 mW
• Max power input 5 mW max
• Environmental Specifications
• Operating temperature -30oC to + 60oC
• Storage temperature -55oC to + 85oC , 24hrs
• Thermal shock -40oC to + 85oC
• MIL810F Method 503.4 Procedure 1
• Humidity 90% -95% RH @ 50C for 8 hrs
• Rain MIL810F Method 506.3 Procedure 2
• Salt/ Fog MIL810E Method 509.3 Procedure 1
• Dust MIL810E Method 510.3 Prodedure 1
• Vibration MIL810E Method 514.4 Procedure 1, Cat 10
• Electrostatic discharge 15KV max. ( IEC 801-2)
• Approval CE, EME
• FM approval PMLN4607 for WARIS Professional Radio
• PMLN4608 for Professional-Mini Radio
• Chart 1-Comparison of Audio Loudness
• Professional Mini-Series – GP328/ 338 Plus

PMLN4608 2-Wire Surveillance Kit with Clear
Acoustic Earpiece ( professional-mini)

Audio Loudness Rating
Acoustic Tube Earpiece Typical Earpiece without Acoustic Tube
Lower audio output at low frequency Equal loudness over freq.