Telephone Amplifier with Tone Control

This Telephone Amplifier with Tone Control is a sleek modern design with simple connection. The Geemarc telephone amplifier is light and protable. The handset matching switch has 12 positions this ensures compatiblity to 99% of modern telephones.

This amplifer receives volume control upto 30 decibles and reciving tone control with bass of 10 decibles maximum and treble of 10 decibles maximum.

This amplifier enables the use of a shaker ringer indicator as an optional extra.