SPM-401A Medium Duty Mini Boom Microphone
Model Number: Pryme SPM-401A

Features & Benefits

The SPM-401A mini-boom headset includes an in-the-ear speaker and a rubber-covered earloop design that adjusts to comfortably fit either the right or left ear of any user. The entire headset/speaker assembly is made of durable polyurethane and rubber for maximum durability. The SPM-401A is perfect for many different medium-duty uses, including retail stores, bicycle operation, security, business and industrial, and more. The unit features an in-line Push- To-Talk switch that can be clipped to the user’s lapel or belt, or the unit can be keyed remotely using an optional remote cord.

· Rugged mini-bom headset and earphone
· Extremely comfortable and lightweight. Adjusts to fit either the left or the right ear
· Soft rubber earhook holds the headset in place even during strenuous activity
· High-quality electret condenser mic element produces excellent transmitted audio
· Rugged polycarbonate and rubber construction for maxium durability
· Heavy-duty polyurethane jacketed, coiled mic cable

Hardware Specs

Weight                     1.9 ounces
Cable Pull Typically     25 lbs
Cable Jacket             PU
PTT Operations         >one million
Operating Temp         -30^o C to +75^o C

Electrical Specs

Sensitivity                 -60dB ± 3dB @ 1 kHz
Frequency Range     300 to 3000 Hz
Operating Voltage     1.5 to 12 V
Current Draw             < 500 uA
Impedance (Speaker) 32 ohms ± 20% @ 1kHz
Impedance (Mic)        1000 ohms
Sound Pressure Level   > 75 dB

Warranty Info

This product has a one-year warranty against all defects in materials and workmanship.

Radio Compatibility

Two-way radios manufactured by:       Kenwood
Adapter Required (order separately): No
Compatible Radio Models: TK-208, TK-2100 (Pro-Talk), TK-2102 (Pro-Power),
TK-2130 (ProTalk XLS), TK-220, TK-240, TK-240D,
TK-248, TK-250, TK-260, TK-260G, TK-270, TK-270G,
TK-272G, TK-308, TK-3100 (Pro-Talk), TK-3101 (FreeTalk XL),
TK-3102 (Pro-Power), TK-3130 (ProTalk XLS), TK-3131 (Free Talk XLS),
TK-320, TK-340, TK-340D, TK-348, TK-350, TK-353, TK-360, TK-360G,
TK-370, TK-370G, TK-372G, TK-430, TK-431

Two-way radios manufactured by:       Relm
Adapter Required (order separately): No
Compatible Radio Models: RPU416, RPV416

Handheld Mics

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