Audio Implements PO-500 Receiver (500 Ohms)

Frequency Response: 20Hz to 3500 Hz Distortion: Less than 1% at 1mW@ 1kHz Maximum Power Input: 100 mW All receivers have a metal 1/4 nubbins and a metal base for long life.

Audio Implements supply the television and security industries with IFB Earpieces and/or listening devices for use in motion picture, television or surveillance applications. The PO-125 is a 125 Ohm Transducer (Magnetic Receiver). All Transducers have metal 1/4 nubbins and metal base for long life. * AudioClarifier, Receiver Cord and Eartips sold separately.

Audio Implements supply the television and security industries with IFB Earpieces and/or listening devices for use in motion picture, television or surveillance applications. The OET-3 Ear Tip is a Medium size. * AudioClarifier, Receiver Cord and Transducer sold separately.