Telex SPK-300L Portable Desktop Speaker User Station w/ A4F Headset Connector
BH #TESPK300LDA4 • MFR #F.01U.391.584
2-Channel Select Portable Speaker
Comes w/ Hand-Held Microphone
The SPK-300L Portable Desktop Speaker User Station w/ A4F Headset Connector from Telex is two channel select portable speaker user station housed in a rugged all metal housing perfect for table-top operation. Some features include channel select switch, call light, speaker on/off switch and dual-purpose portable desktop volume control.
Each station is a communication unit along a multi-conference bus, and is used in the TW Intercom System.
The SPK300L includes the following functional components: a microphone preamplifier with limiter, an electronic microphone switch, a bilateral current source line driver, a listen volume control, a headphone amplifier, a speaker amplifier, a speaker switch and a channel selector switch.