The Walker W10-00 AC-powered in-line receiver amplifier for your home or office desk telephone. - W10-00 allows the user to amplify the receiver volume 3 times higher than normal (up to 20dB) using their current non-amplified handset. - Features: The W10-00 easily installs between the existing telephone base and the current handset, and improves listening volume up to 20 dB for clearer reception. - Rotary (thumb wheel) volume control to adjust to individual hearing needs. - Includes a AC power supply. - Portable for travel and is compatible with electronic or standard phones. (The dial pad must be in the base of the phone.) - Perfect for the hearing impaired. - Amplifier Gain: + 24dB - Frequency Response: Flat within +/- 5dB from 300 Hz to 3000Hz - Color: Black - Manufacturers product #: 50800.001
