The Electret Handset features a high-quality receiver and EMS-94 Electret microphone. The handset is constructed of durable ABS plastic combined with a high strength stainless cord and steel lanyard. Available in 32" (standard) and 18" or 52" (optional) cord lengths. Ideal for use with most Electret compatible applications.

Each handset consist of the following elements:
- Handset type: SD-45150H20 Standard Receiver and EMS-94 Electret Condenser Microphone.
- Handset handle and cap material: ABS 
- Wiring: Four 24 gauge Teflon insulated wires (2 for receiver, 2 for transmitter), with 4 spade conductors
(Optional single modular plug by request, $3.00 per unit extra)
- Armored Cord Assembly.: 304 Stainless Steel, Interlock style. Inside Diameter, 0.250", 6.350mm. Outside Diameter, 0.329", 8.357mm. Linear Pull Test Load, 1000 lbs., 454 kg
- Includes steel lanyard which is anchored to handset handle. Steel lanyard has a pull test load of approx. 550 lbs, 250 kgs.
- Available Cord Lengths: 32" (standard), 18" or 52" (optional)
- Other Components: lanyard block retainer; anti-rotation wedge; transmitter holder; blue rubber grommet to seal handset/cord connection

SD-45150H20 Standard Receiver:
- DC Resistance at 20 degress C : 145 ± 15 ohm
- Frequency Response Range: 300-3400 Hz
- Sensitivity: 100 ± 2 dB at 60mv
- Impedance: 150 ± 30 ohm at 1 KHz

EMS-94 Electret Condenser Microphone:
- Type: Electret condenser microphone
- Response: -40 ± 3dB at 1 KHz
- Output Impedance: 1500 ± 300 ohm at 1 KHz
- Operation Voltage: 1.5V to 10V
- Drain Current: Max0.3mA (Supply Volt: 2V)
- Signal to Noise Ratio: Above 60 dB

Custom colors, cord lengths, microphones and wire terminal/plugs are available depending on details and volume. Call 1-800-884-4835 or fill out the contact us form to inquire about custom handsets or volume quotes.

Master Case Qty: 30 pcs

Handset caps are sealed with high-strength epoxy adhesive prior to shipping, unless otherwise requested.